Most Hits in a season
 1816 -  Roman  , 2009
 1778 -  Norfolk  , 2010
 1775 -  Roman  , 2010
 1768 -  Roman  , 2007
 1743 -  Norfolk  , 2009
 1730 -  Norfolk  , 2008
 1721 -  Atlanta  , 2010
 1713 -  Atlanta  , 2009
 1694 -  Atlanta  , 2011
 1691 -  Morocco  , 2007
 1687 -  Norfolk  , 2011
 1678 -  Roman  , 2006
 1652 -  Roman  , 2008
 1643 -  Berlin  , 2008
 1639 -  Berlin  , 2009
 1629 -  Atlanta  , 2008
 1627 -  Barcelona  , 2010
 1619 -  Brooklyn  , 2010
 1616 -  Pittsburgh  , 2010
 1610 -  Mexico City  , 2006

Most At-Bats in a season
 5845 -  Roman  , 2009
 5840 -  Roman  , 2006
 5826 -  Roman  , 2007
 5824 -  Norfolk  , 2008
 5817 -  Norfolk  , 2010
 5798 -  Amsterdam  , 2007
 5789 -  Roman  , 2010
 5780 -  Atlanta  , 2011
 5769 -  Columbus  , 2011
 5764 -  Edinburgh  , 2010
 5761 -  Amsterdam  , 2011
 5759 -  Berlin  , 2008
 5751 -  Chicago  , 2011
 5750 -  Alaska  , 2010
 5745 -  Atlanta  , 2010
 5742 -  Barcelona  , 2010
 5741 -  London  , 2011
         Toronto  , 2009
 5739 -  Seattle  , 2008
 5738 -  Atlanta  , 2009

Most Homeruns in a season
  320 -  Roman  , 2010
  313 -  Berlin  , 2008
  307 -  Roman  , 2007
  303 -  Roman  , 2009
  290 -  Roman  , 2008
  284 -  Melbourne  , 2009
  274 -  Berlin  , 2009
  268 -  Berlin  , 2011
  265 -  Morocco  , 2007
  264 -  Stockholm  , 2010
  259 -  Roman  , 2011
         Melbourne  , 2010
  258 -  Melbourne  , 2008
  257 -  Roman  , 2006
  254 -  Berlin  , 2007
  250 -  Barcelona  , 2010
  245 -  Melbourne  , 2011
  244 -  Stockholm  , 2011
         Barcelona  , 2008
  243 -  Barcelona  , 2009

Most Triples in a season
   25 -  Berlin  , 2008
   23 -  Berlin  , 2007
   19 -  Berlin  , 2009
   18 -  Berlin  , 2006
   17 -  Berlin  , 2011
   12 -  Pittsburgh  , 2008
         Atlanta  , 2010
   11 -  Mexico City  , 2011
         London  , 2007
         Roman  , 2010
         Berlin  , 2010
    9 -  Toronto  , 2011
         Atlanta  , 2009
    8 -  Chinese  , 2008
    7 -  Athens  , 2011
         Toronto  , 2007
         San Juan  , 2007
         Edinburgh  , 2006
         Atlanta  , 2006
         San Juan  , 2010

Most Doubles in a season
  463 -  Norfolk  , 2010
  450 -  Atlanta  , 2009
  449 -  Norfolk  , 2008
  443 -  Atlanta  , 2010
  437 -  Atlanta  , 2011
  436 -  Chicago  , 2011
  434 -  Melbourne  , 2007
  430 -  Atlanta  , 2006
  428 -  Tijuana  , 2006
  424 -  Dublin  , 2010
  423 -  Pittsburgh  , 2008
  421 -  Atlanta  , 2008
  419 -  Dublin  , 2008
  417 -  Brooklyn  , 2011
         Chinese  , 2011
  413 -  Detroit  , 2009
  412 -  Seattle  , 2006
  409 -  Chinese  , 2008
  408 -  Atlanta  , 2007
  407 -  Chicago  , 2006

Most Singles in a season
 1132 -  Roman  , 2009
 1107 -  Norfolk  , 2008
 1098 -  Roman  , 2007
 1093 -  Norfolk  , 2009
 1091 -  Norfolk  , 2010
 1077 -  Pittsburgh  , 2010
 1075 -  Roman  , 2010
 1070 -  Mexico City  , 2008
 1065 -  Roman  , 2006
 1062 -  Norfolk  , 2011
 1058 -  Atlanta  , 2010
 1052 -  Edinburgh  , 2011
 1043 -  Morocco  , 2007
 1038 -  Atlanta  , 2009
 1035 -  Mexico City  , 2006
 1032 -  Mexico City  , 2007
 1031 -  Columbus  , 2007
 1029 -  Seattle  , 2010
 1028 -  Toronto  , 2010
 1027 -  Mexico City  , 2011

Most Total Bases in a season
 3126 -  Roman  , 2010
 3111 -  Roman  , 2009
 3055 -  Roman  , 2007
 2992 -  Berlin  , 2008
 2912 -  Norfolk  , 2010
 2878 -  Norfolk  , 2009
 2870 -  Morocco  , 2007
 2864 -  Roman  , 2008
 2851 -  Berlin  , 2009
 2830 -  Atlanta  , 2011
         Melbourne  , 2009
 2829 -  Atlanta  , 2009
 2812 -  Atlanta  , 2010
 2808 -  Roman  , 2006
 2766 -  Berlin  , 2011
 2753 -  Norfolk  , 2011
 2734 -  Barcelona  , 2010
 2722 -  Melbourne  , 2008
 2705 -  Berlin  , 2007
 2699 -  Stockholm  , 2010

Most RBI in a season
 1030 -  Roman  , 2007
  979 -  Roman  , 2009
  959 -  Roman  , 2010
  887 -  Roman  , 2008
  883 -  Atlanta  , 2010
  865 -  Norfolk  , 2009
  860 -  Atlanta  , 2009
  852 -  Morocco  , 2007
  846 -  Atlanta  , 2011
  842 -  Roman  , 2006
  840 -  Berlin  , 2008
  831 -  Norfolk  , 2010
  808 -  Norfolk  , 2011
  802 -  Berlin  , 2011
  790 -  Berlin  , 2009
         Melbourne  , 2009
  784 -  Norfolk  , 2008
  779 -  Barcelona  , 2010
  776 -  Roman  , 2011
  775 -  Melbourne  , 2008

Most Runs in a season
 1074 -  Roman  , 2007
 1022 -  Roman  , 2009
  995 -  Roman  , 2010
  932 -  Atlanta  , 2010
  927 -  Roman  , 2008
  915 -  Norfolk  , 2009
  910 -  Atlanta  , 2009
  891 -  Atlanta  , 2011
  885 -  Berlin  , 2008
         Norfolk  , 2010
  884 -  Roman  , 2006
  882 -  Morocco  , 2007
  860 -  Norfolk  , 2011
  841 -  Norfolk  , 2008
  836 -  Berlin  , 2011
  831 -  Berlin  , 2009
  821 -  Roman  , 2011
  818 -  Melbourne  , 2009
  812 -  Norfolk  , 2007
         Melbourne  , 2008

Most Stolen Bases in a season
  151 -  Norfolk  , 2009
  134 -  Atlanta  , 2010
  131 -  Detroit  , 2007
  129 -  Norfolk  , 2011
  127 -  Atlanta  , 2008
  125 -  Norfolk  , 2010
  124 -  Norfolk  , 2008
  123 -  Toronto  , 2010
  122 -  Atlanta  , 2011
         Atlanta  , 2009
  118 -  Roman  , 2009
         Roman  , 2010
  115 -  Morocco  , 2009
         Detroit  , 2006
  114 -  Amsterdam  , 2011
  109 -  Norfolk  , 2007
  107 -  Toronto  , 2011
         Seattle  , 2008
  106 -  Harbor  , 2009
  105 -  Seattle  , 2010

Most Times Caught Stealing in a season
   60 -  Atlanta  , 2008
   58 -  Norfolk  , 2008
   57 -  Atlanta  , 2009
   55 -  Toronto  , 2011
         Chicago  , 2010
   54 -  Seattle  , 2011
         Morocco  , 2009
         Harbor  , 2008
         Norfolk  , 2010
   53 -  Atlanta  , 2011
         Brooklyn  , 2011
         Roman  , 2011
         Roman  , 2009
   52 -  Norfolk  , 2009
         Roman  , 2010
   51 -  Alexandria  , 2011
   50 -  Detroit  , 2009
         Seattle  , 2010
   49 -  Norfolk  , 2011
         Amsterdam  , 2011

Most Times Struckout in a season
 1038 -  Amsterdam  , 2008
 1019 -  Columbus  , 2011
 1012 -  Detroit  , 2010
 1009 -  Harbor  , 2006
 1004 -  Amsterdam  , 2010
  994 -  Pittsburgh  , 2011
  992 -  Columbus  , 2010
  991 -  San Juan  , 2011
  988 -  Morocco  , 2011
         Dublin  , 2009
         Amsterdam  , 2006
  987 -  Morocco  , 2010
  986 -  Stockholm  , 2007
  985 -  Columbus  , 2009
  979 -  Amsterdam  , 2009
  978 -  Amsterdam  , 2007
  977 -  Detroit  , 2011
  969 -  Mexico City  , 2007
  965 -  Alaska  , 2011
         Columbus  , 2007

Most Times Walked in a season
  648 -  Atlanta  , 2010
  646 -  Roman  , 2007
  618 -  Roman  , 2006
  614 -  Norfolk  , 2011
  610 -  Roman  , 2009
  607 -  Roman  , 2008
  586 -  Atlanta  , 2011
         Atlanta  , 2009
  583 -  Atlanta  , 2008
  578 -  Roman  , 2011
  575 -  Roman  , 2010
  572 -  Seattle  , 2008
  566 -  Dublin  , 2008
  564 -  Melbourne  , 2007
         Barcelona  , 2010
  560 -  Morocco  , 2008
  559 -  Stockholm  , 2011
         Morocco  , 2007
  556 -  Norfolk  , 2009
  554 -  Toronto  , 2010

Most Sacrifice Hits in a season
   17 -  Alaska  , 2009
   16 -  Chinese  , 2009
   12 -  Alaska  , 2008
   11 -  Toronto  , 2006
   10 -  London  , 2009
    9 -  Chinese  , 2011
         Morocco  , 2011
         Columbus  , 2008
         Detroit  , 2010
    8 -  Detroit  , 2011
         Alaska  , 2011
         Amsterdam  , 2007
         Alexandria  , 2008
         Chinese  , 2008
         Tijuana  , 2008
         Toronto  , 2008
         Alaska  , 2010
    7 -  Chinese  , 2007
         Alexandria  , 2006
         Amsterdam  , 2006

Most Sacrifice Flies in a season
   87 -  Tijuana  , 2010
   85 -  Toronto  , 2010
   82 -  Dublin  , 2008
   81 -  Roman  , 2007
         Paris  , 2010
   78 -  Atlanta  , 2011
   77 -  Chinese  , 2011
         Roman  , 2009
   75 -  Detroit  , 2008
   74 -  Atlanta  , 2006
   73 -  Detroit  , 2009
         Roman  , 2010
   72 -  San Juan  , 2010
         Brooklyn  , 2010
         Atlanta  , 2010
   71 -  Norfolk  , 2010
   70 -  Pittsburgh  , 2011
         Dublin  , 2011
         Chinese  , 2006
         Pittsburgh  , 2010

Most Times Hit By Pitch in a season (The Jeff Blauser Award)
   47 -  Barcelona  , 2006
   45 -  Seattle  , 2009
         Dublin  , 2010
   44 -  Pittsburgh  , 2010
   42 -  Norfolk  , 2009
         Morocco  , 2007
         Barcelona  , 2007
   41 -  Edinburgh  , 2006
         Norfolk  , 2008
   40 -  Amsterdam  , 2011
         Amsterdam  , 2007
         Detroit  , 2006
   39 -  Paris  , 2011
         Roman  , 2010
   38 -  Athens  , 2011
         Melbourne  , 2009
         Mexico City  , 2006
         Dublin  , 2008
         Atlanta  , 2010
   37 -  Athens  , 2006

Most Times Intentionally Walked in a season
   57 -  San Juan  , 2010
   55 -  Norfolk  , 2011
   54 -  Alaska  , 2007
         Harbor  , 2008
   51 -  Dublin  , 2008
   50 -  Brooklyn  , 2006
         Alaska  , 2006
         Tijuana  , 2006
         Detroit  , 2010
         Atlanta  , 2010
   49 -  Seattle  , 2006
   48 -  Seattle  , 2009
         Athens  , 2010
   47 -  Chicago  , 2011
         Pittsburgh  , 2007
         Paris  , 2006
         Pittsburgh  , 2010
   46 -  Chinese  , 2009
         Pittsburgh  , 2008
   45 -  Atlanta  , 2008

Most Times Grounded Into Double Play in a season
  245 -  Barcelona  , 2010
  243 -  Athens  , 2006
  240 -  Edinburgh  , 2008
  235 -  Morocco  , 2011
  232 -  Stockholm  , 2009
         Brooklyn  , 2006
  231 -  Barcelona  , 2011
         London  , 2006
  230 -  Dublin  , 2006
  229 -  Berlin  , 2011
  226 -  Columbus  , 2006
         Barcelona  , 2008
         San Juan  , 2008
  225 -  Amsterdam  , 2009
         Athens  , 2008
         Mexico City  , 2010
  223 -  London  , 2008
  222 -  Columbus  , 2011
         Dublin  , 2009
  221 -  Mexico City  , 2009

Most Wins in a season
  128 -  Roman  , 2009
  124 -  Roman  , 2007
  119 -  Norfolk  , 2009
  114 -  Atlanta  , 2009
  109 -  Roman  , 2010
         Norfolk  , 2010
  108 -  Morocco  , 2007
         Detroit  , 2006
  107 -  Roman  , 2006
  106 -  Melbourne  , 2009
         Morocco  , 2008
  105 -  Berlin  , 2009
         Norfolk  , 2008
  103 -  Atlanta  , 2008
  102 -  Atlanta  , 2011
         Barcelona  , 2008
         Roman  , 2008
         Berlin  , 2008
  101 -  Norfolk  , 2011
  100 -  Norfolk  , 2007

Most Losses in a season
  112 -  Morocco  , 2011
         Alexandria  , 2006
         Toronto  , 2006
  110 -  Edinburgh  , 2009
  108 -  Alexandria  , 2007
  106 -  Pittsburgh  , 2011
  104 -  Chinese  , 2009
         Chinese  , 2007
         Edinburgh  , 2008
         Amsterdam  , 2008
  103 -  Athens  , 2009
         Amsterdam  , 2007
         Edinburgh  , 2010
  102 -  Harbor  , 2006
         Athens  , 2008
         Athens  , 2010
  101 -  Amsterdam  , 2009
         Alexandria  , 2008
         Columbus  , 2010
  100 -  Detroit  , 2011

Most Batters Facing Pitcher in a season
 6555 -  Pittsburgh  , 2011
 6533 -  Columbus  , 2010
 6521 -  Amsterdam  , 2007
 6491 -  Pittsburgh  , 2010
 6471 -  Toronto  , 2009
 6458 -  Edinburgh  , 2010
 6457 -  Chicago  , 2010
 6451 -  Columbus  , 2011
 6445 -  Detroit  , 2011
 6444 -  Alexandria  , 2007
 6427 -  Edinburgh  , 2008
 6416 -  Melbourne  , 2006
 6413 -  Brooklyn  , 2006
 6412 -  Paris  , 2010
 6409 -  Columbus  , 2008
 6406 -  Toronto  , 2010
 6405 -  Columbus  , 2009
 6401 -  Columbus  , 2007
         Alaska  , 2010
 6399 -  Athens  , 2007

Most At Bats Pitched in a season
 5869 -  Columbus  , 2010
 5849 -  Columbus  , 2011
 5847 -  Pittsburgh  , 2011
 5814 -  Columbus  , 2007
 5809 -  Amsterdam  , 2007
 5808 -  Alexandria  , 2007
 5805 -  Columbus  , 2008
 5802 -  Paris  , 2010
 5781 -  Barcelona  , 2010
 5775 -  Chinese  , 2008
 5774 -  Roman  , 2006
 5771 -  Athens  , 2010
 5764 -  Chinese  , 2007
 5763 -  Brooklyn  , 2006
 5760 -  Columbus  , 2009
 5754 -  Edinburgh  , 2010
         Pittsburgh  , 2010
 5750 -  Melbourne  , 2011
         Mexico City  , 2006
         Edinburgh  , 2008

Most Hits Allowed in a season
 1766 -  Columbus  , 2010
 1732 -  Pittsburgh  , 2011
 1713 -  Amsterdam  , 2007
 1708 -  Columbus  , 2008
 1696 -  Pittsburgh  , 2010
 1668 -  Columbus  , 2009
 1667 -  Chinese  , 2007
 1663 -  Chinese  , 2008
 1658 -  Chinese  , 2009
         Alexandria  , 2007
 1652 -  Edinburgh  , 2010
 1649 -  Athens  , 2011
 1647 -  Amsterdam  , 2009
 1646 -  Columbus  , 2007
 1645 -  Athens  , 2010
 1642 -  Paris  , 2010
 1639 -  Alexandria  , 2006
 1637 -  Edinburgh  , 2009
 1632 -  Toronto  , 2009
         Amsterdam  , 2008

Most Homeruns Allowed in a season
  303 -  Amsterdam  , 2007
  274 -  Pittsburgh  , 2011
  273 -  Chinese  , 2009
         Alexandria  , 2007
  270 -  Morocco  , 2011
  269 -  Edinburgh  , 2009
  262 -  Chinese  , 2007
  259 -  Chinese  , 2008
  258 -  Amsterdam  , 2009
  255 -  London  , 2009
         Alexandria  , 2008
         Amsterdam  , 2008
  252 -  Stockholm  , 2008
  251 -  Amsterdam  , 2006
  246 -  Berlin  , 2011
  245 -  Athens  , 2007
         Amsterdam  , 2010
  242 -  Pittsburgh  , 2009
  239 -  Columbus  , 2009
  237 -  Toronto  , 2009

Most Triples Allowed in a season
   11 -  Athens  , 2011
         San Juan  , 2008
   10 -  Athens  , 2008
    9 -  Chicago  , 2011
         Melbourne  , 2009
         Athens  , 2007
         Melbourne  , 2008
    8 -  Athens  , 2009
         Norfolk  , 2007
         Paris  , 2007
         Melbourne  , 2006
    7 -  Melbourne  , 2011
         Columbus  , 2007
         Melbourne  , 2007
         Chinese  , 2007
         Dublin  , 2007
         Chinese  , 2006
         Mexico City  , 2006
    6 -  Brooklyn  , 2011
         San Juan  , 2011

Most Doubles Allowed in a season
  490 -  Chicago  , 2009
  446 -  Melbourne  , 2006
  444 -  San Juan  , 2009
  440 -  San Juan  , 2007
  439 -  Pittsburgh  , 2011
  435 -  Brooklyn  , 2009
  433 -  Brooklyn  , 2008
  432 -  San Juan  , 2008
  431 -  Columbus  , 2008
  425 -  Toronto  , 2006
  423 -  Brooklyn  , 2011
         Melbourne  , 2007
         Athens  , 2008
  422 -  Detroit  , 2011
         Brooklyn  , 2010
  420 -  Dublin  , 2007
         Pittsburgh  , 2010
         Chicago  , 2010
  419 -  Tijuana  , 2007
  418 -  Brooklyn  , 2007

Most Singles Allowed in a season
 1133 -  Columbus  , 2010
 1075 -  Columbus  , 2008
 1057 -  San Juan  , 2010
 1053 -  Amsterdam  , 2009
 1051 -  Pittsburgh  , 2010
 1049 -  Toronto  , 2009
         Mexico City  , 2010
 1046 -  Edinburgh  , 2010
 1041 -  Edinburgh  , 2008
 1040 -  Detroit  , 2009
 1039 -  Columbus  , 2007
 1037 -  Mexico City  , 2011
 1035 -  Columbus  , 2009
         Stockholm  , 2006
 1034 -  Amsterdam  , 2011
 1033 -  Amsterdam  , 2010
 1032 -  Amsterdam  , 2007
         Alexandria  , 2007
         Chicago  , 2008
 1028 -  Detroit  , 2008

Most Total Bases Allowed in a season
 1766 -  Columbus  , 2010
 1732 -  Pittsburgh  , 2011
 1713 -  Amsterdam  , 2007
 1708 -  Columbus  , 2008
 1696 -  Pittsburgh  , 2010
 1668 -  Columbus  , 2009
 1667 -  Chinese  , 2007
 1663 -  Chinese  , 2008
 1658 -  Chinese  , 2009
         Alexandria  , 2007
 1652 -  Edinburgh  , 2010
 1649 -  Athens  , 2011
 1647 -  Amsterdam  , 2009
 1646 -  Columbus  , 2007
 1645 -  Athens  , 2010
 1642 -  Paris  , 2010
 1639 -  Alexandria  , 2006
 1637 -  Edinburgh  , 2009
 1632 -  Toronto  , 2009
         Amsterdam  , 2008

Most Strikeouts Recorded in a season
 1020 -  Stockholm  , 2011
 1014 -  Atlanta  , 2011
 1013 -  Paris  , 2008
 1010 -  Mexico City  , 2006
 1005 -  Columbus  , 2011
         Dublin  , 2011
 1000 -  Roman  , 2006
  996 -  Roman  , 2007
  994 -  Norfolk  , 2008
         Melbourne  , 2010
  992 -  Norfolk  , 2010
  990 -  Stockholm  , 2010
  988 -  Melbourne  , 2008
  987 -  Melbourne  , 2009
  985 -  Brooklyn  , 2011
  975 -  Norfolk  , 2007
  972 -  Alexandria  , 2010
  971 -  Brooklyn  , 2010
  969 -  Atlanta  , 2009
         Detroit  , 2006

Most Walks Recorded in a season
  642 -  Chicago  , 2010
  627 -  Toronto  , 2009
  613 -  Melbourne  , 2006
  604 -  Edinburgh  , 2011
  600 -  Pittsburgh  , 2010
  599 -  Toronto  , 2006
  595 -  Amsterdam  , 2011
         Stockholm  , 2007
         Columbus  , 2006
         Toronto  , 2008
  591 -  Dublin  , 2006
         Athens  , 2006
  586 -  Amsterdam  , 2007
  581 -  Athens  , 2007
  577 -  Toronto  , 2007
  575 -  Alaska  , 2010
  574 -  Pittsburgh  , 2011
         Berlin  , 2006
  573 -  Amsterdam  , 2008
  572 -  Amsterdam  , 2006

Most Earned Runs Allowed in a season
  889 -  Pittsburgh  , 2011
  887 -  Amsterdam  , 2007
  860 -  Columbus  , 2010
  853 -  Amsterdam  , 2008
  840 -  Edinburgh  , 2009
  833 -  Columbus  , 2009
  830 -  Toronto  , 2009
  817 -  Chinese  , 2009
  812 -  Edinburgh  , 2010
  811 -  Amsterdam  , 2009
  810 -  Morocco  , 2011
  803 -  Chinese  , 2008
  793 -  Chinese  , 2007
  792 -  Alexandria  , 2007
  790 -  Amsterdam  , 2006
  784 -  Harbor  , 2006
  778 -  Athens  , 2011
         Pittsburgh  , 2010
  775 -  Alexandria  , 2006
  773 -  Athens  , 2007

Most RBI Allowed in a season
  895 -  Amsterdam  , 2007
  887 -  Pittsburgh  , 2011
  856 -  Edinburgh  , 2009
  852 -  Columbus  , 2010
  850 -  Amsterdam  , 2008
  839 -  Toronto  , 2009
  828 -  Edinburgh  , 2010
  822 -  Columbus  , 2009
  814 -  Morocco  , 2011
         Chinese  , 2008
  807 -  Amsterdam  , 2009
  806 -  Chinese  , 2009
  805 -  Alexandria  , 2007
  794 -  Amsterdam  , 2006
  790 -  Chinese  , 2007
  789 -  Pittsburgh  , 2010
  783 -  Alexandria  , 2006
  782 -  Athens  , 2007
  774 -  Harbor  , 2006
  773 -  Toronto  , 2008

Most Runs Allowed in a season
  935 -  Pittsburgh  , 2011
  933 -  Amsterdam  , 2007
  897 -  Columbus  , 2010
  893 -  Edinburgh  , 2009
  885 -  Toronto  , 2009
  884 -  Amsterdam  , 2008
  868 -  Columbus  , 2009
  866 -  Edinburgh  , 2010
  848 -  Morocco  , 2011
  846 -  Chinese  , 2009
         Chinese  , 2008
  842 -  Alexandria  , 2007
  841 -  Amsterdam  , 2009
  830 -  Chinese  , 2007
         Alexandria  , 2006
         Toronto  , 2008
         Pittsburgh  , 2010
  826 -  Amsterdam  , 2006
  821 -  Athens  , 2010
  819 -  Athens  , 2007

Most Stolen Bases Allowed Off Pitcher in a season
  153 -  Toronto  , 2009
  145 -  Chinese  , 2010
  144 -  Amsterdam  , 2011
  139 -  Chinese  , 2011
  135 -  Toronto  , 2007
  134 -  Alexandria  , 2008
  133 -  Alaska  , 2010
  132 -  Amsterdam  , 2010
  131 -  Toronto  , 2008
  128 -  Atlanta  , 2011
         Alaska  , 2008
  127 -  Alaska  , 2011
  126 -  Alexandria  , 2007
  124 -  Stockholm  , 2011
  123 -  Amsterdam  , 2009
  121 -  San Juan  , 2009
         Alexandria  , 2009
  120 -  Alexandria  , 2011
         Stockholm  , 2009
  119 -  Toronto  , 2006

Most Baserunners Thrown Out Stealing For Pitcher in a season
   88 -  Chinese  , 2010
   84 -  Alexandria  , 2009
   78 -  Amsterdam  , 2011
         Toronto  , 2008
   74 -  Norfolk  , 2011
   73 -  Chinese  , 2011
   70 -  Alaska  , 2011
         Harbor  , 2006
   68 -  San Juan  , 2011
   67 -  Alaska  , 2010
   66 -  Alexandria  , 2006
         Alexandria  , 2008
         Norfolk  , 2010
   65 -  Atlanta  , 2011
         Toronto  , 2009
   63 -  Stockholm  , 2011
   61 -  Alexandria  , 2010
   59 -  Stockholm  , 2009
         Alexandria  , 2007
   57 -  San Juan  , 2009

Most Appearances in a season
  162 -  Toronto  , 2011
         Atlanta  , 2011
         Detroit  , 2011
         Chicago  , 2011
         Tijuana  , 2011
         Alaska  , 2011
         Mexico City  , 2011
         Seattle  , 2011
         Harbor  , 2011
         Brooklyn  , 2011
         San Juan  , 2011
         Pittsburgh  , 2011
         Columbus  , 2011
         Norfolk  , 2011
         Berlin  , 2011
         Melbourne  , 2011
         Chinese  , 2011
         Athens  , 2011
         Morocco  , 2011
         Amsterdam  , 2011

Most Games Started in a season
  162 -  Toronto  , 2011
         Atlanta  , 2011
         Detroit  , 2011
         Chicago  , 2011
         Tijuana  , 2011
         Alaska  , 2011
         Mexico City  , 2011
         Seattle  , 2011
         Harbor  , 2011
         Brooklyn  , 2011
         San Juan  , 2011
         Pittsburgh  , 2011
         Columbus  , 2011
         Norfolk  , 2011
         Berlin  , 2011
         Melbourne  , 2011
         Chinese  , 2011
         Athens  , 2011
         Morocco  , 2011
         Amsterdam  , 2011

Most Games Finished in a season
  162 -  Barcelona  , 2008
  161 -  Roman  , 2011
  160 -  Roman  , 2007
  159 -  Barcelona  , 2009
         Alaska  , 2008
         Roman  , 2010
  158 -  Brooklyn  , 2010
  157 -  Atlanta  , 2007
         Alaska  , 2010
  156 -  Alexandria  , 2011
         Seattle  , 2009
         Roman  , 2006
         Detroit  , 2006
         Brooklyn  , 2008
         Seattle  , 2008
         Detroit  , 2008
         Paris  , 2010
         Barcelona  , 2010
         Stockholm  , 2010
         Detroit  , 2010

Most Complete Games in a season
   22 -  Pittsburgh  , 2007
   21 -  Athens  , 2010
   18 -  Tijuana  , 2008
         Dublin  , 2010
   17 -  Alaska  , 2009
         Edinburgh  , 2007
         Alexandria  , 2006
         Morocco  , 2010
   16 -  London  , 2011
         Harbor  , 2009
         Tijuana  , 2007
         Chinese  , 2007
         Chinese  , 2008
   15 -  Melbourne  , 2009
         Stockholm  , 2009
         Alaska  , 2007
         Alexandria  , 2007
         Berlin  , 2006
         Pittsburgh  , 2006
         Atlanta  , 2006

Most Shutouts in a season
   23 -  Norfolk  , 2009
   22 -  Paris  , 2007
         Harbor  , 2008
         Seattle  , 2008
   21 -  Tijuana  , 2009
         Alaska  , 2007
         Detroit  , 2006
   20 -  Atlanta  , 2007
         Tijuana  , 2006
         Berlin  , 2008
         Pittsburgh  , 2008
         Atlanta  , 2008
         Stockholm  , 2010
         Seattle  , 2010
   19 -  Atlanta  , 2011
         Seattle  , 2011
         Harbor  , 2009
         Berlin  , 2009
         Chicago  , 2007
         Seattle  , 2007

Most Quality Starts in a season
  115 -  Melbourne  , 2009
         London  , 2006
         Seattle  , 2008
         Seattle  , 2010
  114 -  Morocco  , 2006
  113 -  Norfolk  , 2009
  112 -  Seattle  , 2009
  110 -  Atlanta  , 2009
         Harbor  , 2009
         Atlanta  , 2008
  108 -  Harbor  , 2008
  106 -  Detroit  , 2007
  105 -  Atlanta  , 2010
  104 -  Seattle  , 2006
         Norfolk  , 2010
  103 -  Pittsburgh  , 2007
         Stockholm  , 2010
         Berlin  , 2010
  102 -  Harbor  , 2011
         Morocco  , 2008

Most Hit Batsmen in a season
   49 -  Berlin  , 2006
   48 -  Columbus  , 2006
   46 -  Stockholm  , 2007
         London  , 2010
   45 -  Chinese  , 2011
         Toronto  , 2009
   44 -  Morocco  , 2011
         Chicago  , 2009
         Toronto  , 2010
   43 -  Alexandria  , 2007
   42 -  Edinburgh  , 2011
         Dublin  , 2006
   41 -  Amsterdam  , 2007
   40 -  Chicago  , 2011
         Roman  , 2009
   39 -  Alexandria  , 2011
         Brooklyn  , 2009
         Chinese  , 2009
         Amsterdam  , 2006
         Toronto  , 2008

Most Intentional Walks Given Up in a season
   60 -  Dublin  , 2007
   56 -  Chicago  , 2009
   54 -  Brooklyn  , 2011
         Seattle  , 2008
   53 -  Harbor  , 2006
         Tijuana  , 2006
   52 -  Brooklyn  , 2009
         Dublin  , 2006
   51 -  Tijuana  , 2009
         Brooklyn  , 2010
   49 -  Atlanta  , 2011
         Harbor  , 2009
   48 -  Athens  , 2009
         Mexico City  , 2008
   47 -  Chicago  , 2011
         San Juan  , 2007
         Chicago  , 2008
   46 -  Seattle  , 2009
         Alaska  , 2007
   45 -  Edinburgh  , 2011

Most Sacrifice Hits Allowed in a season
   10 -  Barcelona  , 2006
    8 -  Chicago  , 2006
    7 -  Morocco  , 2011
         Melbourne  , 2009
         Stockholm  , 2009
         Chicago  , 2008
    6 -  Chicago  , 2011
         Amsterdam  , 2011
         Seattle  , 2009
         London  , 2009
         Detroit  , 2006
         Columbus  , 2008
         Seattle  , 2008
         Chicago  , 2010
    5 -  Barcelona  , 2007
         Roman  , 2006
         Amsterdam  , 2006
         San Juan  , 2006
         Brooklyn  , 2006
         Seattle  , 2006

Most Sacrifice Flys Allowed in a season
   83 -  Detroit  , 2011
         Columbus  , 2010
   81 -  Alexandria  , 2006
         Melbourne  , 2006
   80 -  Athens  , 2010
   78 -  Edinburgh  , 2010
   77 -  Toronto  , 2006
   76 -  Morocco  , 2011
         Toronto  , 2010
   75 -  Chicago  , 2006
   74 -  Brooklyn  , 2010
   73 -  Amsterdam  , 2006
         Amsterdam  , 2008
         Chinese  , 2008
   72 -  San Juan  , 2007
         Pittsburgh  , 2010
   71 -  Chicago  , 2009
         Brooklyn  , 2009
         Seattle  , 2007
         Mexico City  , 2010

Most Saves in a season
   56 -  Roman  , 2009
   54 -  Morocco  , 2007
   52 -  Atlanta  , 2011
   51 -  Melbourne  , 2009
         Detroit  , 2006
   50 -  Tijuana  , 2009
         Norfolk  , 2009
         Paris  , 2006
         Barcelona  , 2008
   49 -  Mexico City  , 2008
   48 -  Alexandria  , 2011
         Dublin  , 2011
         Barcelona  , 2009
         Pittsburgh  , 2008
         Harbor  , 2008
   47 -  Harbor  , 2009
         London  , 2009
         Roman  , 2007
         Brooklyn  , 2010
         Toronto  , 2010

Most Holds in a season
   53 -  Roman  , 2009
   49 -  Roman  , 2006
   47 -  Roman  , 2007
   44 -  Alaska  , 2011
         Norfolk  , 2009
         San Juan  , 2006
         Norfolk  , 2008
         Brooklyn  , 2010
   43 -  Roman  , 2010
   42 -  Atlanta  , 2011
         Detroit  , 2006
   41 -  Norfolk  , 2011
         Detroit  , 2007
         Morocco  , 2007
         Roman  , 2008
         Pittsburgh  , 2008
         Barcelona  , 2010
         Alaska  , 2010
   40 -  Melbourne  , 2008
   39 -  Roman  , 2011

Most Save Opportunities in a season
  137 -  Roman  , 2007
  135 -  Detroit  , 2006
  130 -  Alaska  , 2011
         Roman  , 2009
         Brooklyn  , 2010
  127 -  Roman  , 2006
  124 -  Alaska  , 2010
  123 -  San Juan  , 2006
         Pittsburgh  , 2008
  121 -  Norfolk  , 2011
  120 -  Melbourne  , 2008
  119 -  Atlanta  , 2011
         Barcelona  , 2009
         Morocco  , 2007
         Norfolk  , 2008
  118 -  Norfolk  , 2009
  117 -  Roman  , 2011
         Alaska  , 2008
         Toronto  , 2010
  116 -  Roman  , 2010

Most Blown Saves in a season
   50 -  Alaska  , 2011
   43 -  Roman  , 2007
   42 -  Dublin  , 2006
         Detroit  , 2006
         Alaska  , 2010
   41 -  Toronto  , 2009
         Morocco  , 2009
   40 -  Roman  , 2011
         Melbourne  , 2008
   39 -  Brooklyn  , 2011
         San Juan  , 2006
         Brooklyn  , 2010
   38 -  Edinburgh  , 2011
   37 -  Roman  , 2006
         Toronto  , 2010
   35 -  Norfolk  , 2011
         Barcelona  , 2011
         Barcelona  , 2006
         Alaska  , 2008
         Atlanta  , 2010

Most Inherited Runners in a season
  155 -  Morocco  , 2010
  147 -  Athens  , 2008
  146 -  Columbus  , 2006
         Melbourne  , 2008
  145 -  San Juan  , 2006
  144 -  Norfolk  , 2008
         Mexico City  , 2008
  139 -  Paris  , 2007
  138 -  Toronto  , 2007
         Barcelona  , 2008
  136 -  Dublin  , 2006
  135 -  Toronto  , 2006
  134 -  Brooklyn  , 2006
         Paris  , 2010
  133 -  Roman  , 2009
  132 -  Atlanta  , 2009
         Chinese  , 2009
  131 -  Roman  , 2007
  130 -  Mexico City  , 2010
         Atlanta  , 2010

Most Inherited Runners Scored in a season
   54 -  Toronto  , 2010
   49 -  Brooklyn  , 2009
   47 -  Pittsburgh  , 2009
   46 -  Edinburgh  , 2011
         Toronto  , 2007
         Edinburgh  , 2010
   45 -  Columbus  , 2007
   44 -  Chicago  , 2009
         Mexico City  , 2006
   43 -  Chinese  , 2011
         Morocco  , 2009
         Dublin  , 2006
         Amsterdam  , 2008
   42 -  Toronto  , 2009
         Atlanta  , 2009
         Brooklyn  , 2006
   41 -  Chinese  , 2009
         Chinese  , 2007
         Stockholm  , 2010
   39 -  Columbus  , 2011

Highest Qualified Batting Average in a season
 0.311 - 1816 hits/5845 at-bats - Roman  , 2009
 0.307 - 1775 hits/5789 at-bats - Roman  , 2010
 0.306 - 1778 hits/5817 at-bats - Norfolk  , 2010
 0.305 - 1743 hits/5716 at-bats - Norfolk  , 2009
 0.303 - 1768 hits/5826 at-bats - Roman  , 2007
 0.300 - 1721 hits/5745 at-bats - Atlanta  , 2010
 0.299 - 1713 hits/5738 at-bats - Atlanta  , 2009
 0.297 - 1730 hits/5824 at-bats - Norfolk  , 2008
 0.296 - 1691 hits/5718 at-bats - Morocco  , 2007
 0.294 - 1687 hits/5737 at-bats - Norfolk  , 2011
 0.293 - 1694 hits/5780 at-bats - Atlanta  , 2011
 0.291 - 1652 hits/5674 at-bats - Roman  , 2008
 0.289 - 1629 hits/5642 at-bats - Atlanta  , 2008
 0.287 - 1678 hits/5840 at-bats - Roman  , 2006
 0.286 - 1639 hits/5738 at-bats - Berlin  , 2009
 0.285 - 1643 hits/5759 at-bats - Berlin  , 2008
 0.284 - 1619 hits/5691 at-bats - Brooklyn  , 2010
 0.284 - 1604 hits/5640 at-bats - Melbourne  , 2009
 0.283 - 1627 hits/5742 at-bats - Barcelona  , 2010
 0.283 - 1616 hits/5713 at-bats - Pittsburgh  , 2010

Highest Qualified On-Base Percentage in a season
 0.375 - 2459 times reached base/6565 plate appearances - Roman  , 2009
 0.371 - 2446 times reached base/6585 plate appearances - Roman  , 2007
 0.370 - 2407 times reached base/6503 plate appearances - Atlanta  , 2010
 0.369 - 2389 times reached base/6477 plate appearances - Roman  , 2010
 0.367 - 2341 times reached base/6380 plate appearances - Norfolk  , 2009
 0.364 - 2356 times reached base/6469 plate appearances - Norfolk  , 2010
 0.363 - 2330 times reached base/6423 plate appearances - Atlanta  , 2009
 0.362 - 2332 times reached base/6449 plate appearances - Norfolk  , 2011
 0.359 - 2291 times reached base/6379 plate appearances - Roman  , 2008
 0.359 - 2292 times reached base/6386 plate appearances - Morocco  , 2007
 0.357 - 2313 times reached base/6478 plate appearances - Atlanta  , 2011
 0.356 - 2300 times reached base/6463 plate appearances - Norfolk  , 2008
 0.355 - 2248 times reached base/6325 plate appearances - Atlanta  , 2008
 0.355 - 2325 times reached base/6556 plate appearances - Roman  , 2006
 0.349 - 2193 times reached base/6287 plate appearances - Roman  , 2011
 0.348 - 2185 times reached base/6281 plate appearances - Melbourne  , 2009
 0.347 - 2203 times reached base/6346 plate appearances - Berlin  , 2009
 0.347 - 2221 times reached base/6402 plate appearances - Barcelona  , 2010
 0.346 - 2202 times reached base/6360 plate appearances - Morocco  , 2008
 0.346 - 2198 times reached base/6360 plate appearances - Melbourne  , 2007

Highest Qualified Slugging Percentage in a season
 0.540 - 3126 total bases/5789 at-bats - Roman  , 2010
 0.532 - 3111 total bases/5845 at-bats - Roman  , 2009
 0.524 - 3055 total bases/5826 at-bats - Roman  , 2007
 0.520 - 2992 total bases/5759 at-bats - Berlin  , 2008
 0.505 - 2864 total bases/5674 at-bats - Roman  , 2008
 0.503 - 2878 total bases/5716 at-bats - Norfolk  , 2009
 0.502 - 2870 total bases/5718 at-bats - Morocco  , 2007
 0.502 - 2830 total bases/5640 at-bats - Melbourne  , 2009
 0.501 - 2912 total bases/5817 at-bats - Norfolk  , 2010
 0.497 - 2851 total bases/5738 at-bats - Berlin  , 2009
 0.493 - 2829 total bases/5738 at-bats - Atlanta  , 2009
 0.490 - 2766 total bases/5641 at-bats - Berlin  , 2011
 0.490 - 2830 total bases/5780 at-bats - Atlanta  , 2011
 0.489 - 2812 total bases/5745 at-bats - Atlanta  , 2010
 0.481 - 2808 total bases/5840 at-bats - Roman  , 2006
 0.480 - 2753 total bases/5737 at-bats - Norfolk  , 2011
 0.477 - 2722 total bases/5711 at-bats - Melbourne  , 2008
 0.476 - 2734 total bases/5742 at-bats - Barcelona  , 2010
 0.476 - 2699 total bases/5672 at-bats - Stockholm  , 2010
 0.476 - 2675 total bases/5625 at-bats - Roman  , 2011

Highest Qualified Homerun Percentage in a season
 0.055 - 320 homeruns/5789 at-bats - Roman  , 2010
 0.054 - 313 homeruns/5759 at-bats - Berlin  , 2008
 0.053 - 307 homeruns/5826 at-bats - Roman  , 2007
 0.052 - 303 homeruns/5845 at-bats - Roman  , 2009
 0.051 - 290 homeruns/5674 at-bats - Roman  , 2008
 0.050 - 284 homeruns/5640 at-bats - Melbourne  , 2009
 0.048 - 274 homeruns/5738 at-bats - Berlin  , 2009
 0.048 - 268 homeruns/5641 at-bats - Berlin  , 2011
 0.047 - 264 homeruns/5672 at-bats - Stockholm  , 2010
 0.046 - 265 homeruns/5718 at-bats - Morocco  , 2007
 0.046 - 259 homeruns/5625 at-bats - Roman  , 2011
 0.046 - 259 homeruns/5680 at-bats - Melbourne  , 2010
 0.045 - 258 homeruns/5711 at-bats - Melbourne  , 2008
 0.044 - 254 homeruns/5712 at-bats - Berlin  , 2007
 0.044 - 257 homeruns/5840 at-bats - Roman  , 2006
 0.044 - 245 homeruns/5615 at-bats - Melbourne  , 2011
 0.044 - 250 homeruns/5742 at-bats - Barcelona  , 2010
 0.043 - 244 homeruns/5623 at-bats - Stockholm  , 2011
 0.043 - 244 homeruns/5639 at-bats - Barcelona  , 2008
 0.043 - 241 homeruns/5603 at-bats - Barcelona  , 2011

Highest Qualified Strikeout Percentage in a season
 0.183 - 1038 strikeouts/5667 at-bats - Amsterdam  , 2008
 0.180 - 1012 strikeouts/5622 at-bats - Detroit  , 2010
 0.179 - 1009 strikeouts/5632 at-bats - Harbor  , 2006
 0.178 - 1004 strikeouts/5635 at-bats - Amsterdam  , 2010
 0.177 - 988 strikeouts/5591 at-bats - Morocco  , 2011
 0.177 - 1019 strikeouts/5769 at-bats - Columbus  , 2011
 0.175 - 988 strikeouts/5638 at-bats - Amsterdam  , 2006
 0.174 - 979 strikeouts/5630 at-bats - Amsterdam  , 2009
 0.174 - 991 strikeouts/5711 at-bats - San Juan  , 2011
 0.173 - 985 strikeouts/5679 at-bats - Columbus  , 2009
 0.173 - 994 strikeouts/5736 at-bats - Pittsburgh  , 2011
 0.173 - 986 strikeouts/5697 at-bats - Stockholm  , 2007
 0.173 - 992 strikeouts/5735 at-bats - Columbus  , 2010
 0.173 - 988 strikeouts/5714 at-bats - Dublin  , 2009
 0.172 - 977 strikeouts/5666 at-bats - Detroit  , 2011
 0.172 - 987 strikeouts/5729 at-bats - Morocco  , 2010
 0.171 - 964 strikeouts/5633 at-bats - Mexico City  , 2008
 0.171 - 963 strikeouts/5631 at-bats - Dublin  , 2011
 0.171 - 947 strikeouts/5553 at-bats - Melbourne  , 2006
 0.170 - 969 strikeouts/5709 at-bats - Mexico City  , 2007

Highest Qualified Stolen Base Percentage in a season
 0.830 - 44 stolen bases/53 attempts - Columbus  , 2007
 0.807 - 71 stolen bases/88 attempts - Paris  , 2007
 0.790 - 79 stolen bases/100 attempts - Atlanta  , 2006
 0.788 - 52 stolen bases/66 attempts - Alexandria  , 2008
 0.779 - 74 stolen bases/95 attempts - London  , 2006
 0.771 - 64 stolen bases/83 attempts - Stockholm  , 2007
 0.767 - 92 stolen bases/120 attempts - Tijuana  , 2009
 0.766 - 134 stolen bases/175 attempts - Atlanta  , 2010
 0.755 - 74 stolen bases/98 attempts - Norfolk  , 2006
 0.753 - 73 stolen bases/97 attempts - Seattle  , 2007
 0.744 - 151 stolen bases/203 attempts - Norfolk  , 2009
 0.744 - 58 stolen bases/78 attempts - Chinese  , 2008
 0.741 - 83 stolen bases/112 attempts - Stockholm  , 2006
 0.740 - 71 stolen bases/96 attempts - Toronto  , 2008
 0.739 - 99 stolen bases/134 attempts - Alaska  , 2011
 0.734 - 47 stolen bases/64 attempts - Chinese  , 2011
 0.732 - 131 stolen bases/179 attempts - Detroit  , 2007
 0.731 - 98 stolen bases/134 attempts - Paris  , 2011
 0.730 - 46 stolen bases/63 attempts - San Juan  , 2007
       - 46 stolen bases/63 attempts - Dublin  , 2009

Highest Qualified Winning Percentage Allowed in a season
 0.790 - 128 wins/162 decisions - Roman  , 2009
 0.765 - 124 wins/162 decisions - Roman  , 2007
 0.735 - 119 wins/162 decisions - Norfolk  , 2009
 0.704 - 114 wins/162 decisions - Atlanta  , 2009
 0.673 - 109 wins/162 decisions - Norfolk  , 2010
       - 109 wins/162 decisions - Roman  , 2010
 0.671 - 108 wins/161 decisions - Detroit  , 2006
 0.667 - 108 wins/162 decisions - Morocco  , 2007
 0.665 - 107 wins/161 decisions - Roman  , 2006
 0.654 - 106 wins/162 decisions - Morocco  , 2008
       - 106 wins/162 decisions - Melbourne  , 2009
 0.648 - 105 wins/162 decisions - Norfolk  , 2008
       - 105 wins/162 decisions - Berlin  , 2009
 0.636 - 103 wins/162 decisions - Atlanta  , 2008
 0.630 - 102 wins/162 decisions - Berlin  , 2008
       - 102 wins/162 decisions - Roman  , 2008
       - 102 wins/162 decisions - Barcelona  , 2008
       - 102 wins/162 decisions - Atlanta  , 2011
 0.623 - 101 wins/162 decisions - Norfolk  , 2011
 0.621 - 100 wins/161 decisions - Morocco  , 2006

Highest Qualified Earned Run Average Allowed in a season
   5.52 - 889 earned runs/1450.00 innings - Pittsburgh  , 2011
   5.50 - 887 earned runs/1452.00 innings - Amsterdam  , 2007
   5.36 - 860 earned runs/1445.33 innings - Columbus  , 2010
   5.35 - 853 earned runs/1434.33 innings - Amsterdam  , 2008
   5.28 - 840 earned runs/1431.00 innings - Edinburgh  , 2009
   5.19 - 833 earned runs/1443.33 innings - Columbus  , 2009
   5.17 - 830 earned runs/1445.33 innings - Toronto  , 2009
   5.12 - 817 earned runs/1436.33 innings - Chinese  , 2009
   5.05 - 811 earned runs/1444.33 innings - Amsterdam  , 2009
   5.05 - 812 earned runs/1446.33 innings - Edinburgh  , 2010
   5.04 - 810 earned runs/1447.00 innings - Morocco  , 2011
   4.96 - 803 earned runs/1457.33 innings - Chinese  , 2008
   4.95 - 793 earned runs/1442.67 innings - Chinese  , 2007
   4.94 - 790 earned runs/1438.33 innings - Amsterdam  , 2006
   4.89 - 792 earned runs/1457.33 innings - Alexandria  , 2007
   4.89 - 778 earned runs/1432.00 innings - Athens  , 2011
   4.89 - 775 earned runs/1427.33 innings - Alexandria  , 2006
   4.89 - 784 earned runs/1444.33 innings - Harbor  , 2006
   4.87 - 778 earned runs/1437.67 innings - Pittsburgh  , 2010
   4.82 - 769 earned runs/1436.00 innings - Toronto  , 2008

Most Innings Pitched in a season
 1499.67 -  Seattle  , 2009
 1491.67 -  Roman  , 2006
 1489.67 -  Seattle  , 2008
 1485.00 -  London  , 2011
 1482.67 -  Amsterdam  , 2011
 1482.00 -  Alaska  , 2010
 1481.67 -  Harbor  , 2009
 1481.00 -  Alaska  , 2007
 1479.33 -  Barcelona  , 2010
 1478.33 -  Roman  , 2007
 1477.67 -  Chicago  , 2011
 1477.33 -  Columbus  , 2011
 1474.33 -  Berlin  , 2010
        -  Dublin  , 2009
 1473.67 -  Tijuana  , 2006
        -  Seattle  , 2006
        -  Alaska  , 2011
 1472.67 -  Atlanta  , 2011
 1472.33 -  Morocco  , 2008
        -  Roman  , 2009

Highest Qualified Batting Average Allowed in a season
 0.301 - 1766 hits/5869 at-bats - Columbus  , 2010
 0.296 - 1732 hits/5847 at-bats - Pittsburgh  , 2011
 0.295 - 1713 hits/5809 at-bats - Amsterdam  , 2007
 0.295 - 1696 hits/5754 at-bats - Pittsburgh  , 2010
 0.294 - 1708 hits/5805 at-bats - Columbus  , 2008
 0.291 - 1658 hits/5696 at-bats - Chinese  , 2009
 0.290 - 1668 hits/5760 at-bats - Columbus  , 2009
 0.289 - 1649 hits/5697 at-bats - Athens  , 2011
 0.289 - 1667 hits/5764 at-bats - Chinese  , 2007
 0.289 - 1639 hits/5668 at-bats - Alexandria  , 2006
 0.289 - 1647 hits/5704 at-bats - Amsterdam  , 2009
 0.289 - 1632 hits/5654 at-bats - Amsterdam  , 2008
 0.288 - 1630 hits/5654 at-bats - Amsterdam  , 2010
 0.288 - 1663 hits/5775 at-bats - Chinese  , 2008
 0.287 - 1652 hits/5754 at-bats - Edinburgh  , 2010
 0.287 - 1637 hits/5705 at-bats - Edinburgh  , 2009
 0.286 - 1632 hits/5700 at-bats - Toronto  , 2009
 0.285 - 1658 hits/5808 at-bats - Alexandria  , 2007
 0.285 - 1645 hits/5771 at-bats - Athens  , 2010
 0.285 - 1619 hits/5684 at-bats - Morocco  , 2011

Highest Qualified Hits Per 9 Innings Average Allowed in a season
  11.00 - 1766 hits/1445.33 innings Columbus  , 2010
  10.75 - 1732 hits/1450.00 innings Pittsburgh  , 2011
  10.62 - 1713 hits/1452.00 innings Amsterdam  , 2007
  10.62 - 1696 hits/1437.67 innings Pittsburgh  , 2010
  10.58 - 1708 hits/1453.33 innings Columbus  , 2008
  10.40 - 1668 hits/1443.33 innings Columbus  , 2009
  10.40 - 1667 hits/1442.67 innings Chinese  , 2007
  10.39 - 1658 hits/1436.33 innings Chinese  , 2009
  10.36 - 1649 hits/1432.00 innings Athens  , 2011
  10.33 - 1639 hits/1427.33 innings Alexandria  , 2006
  10.30 - 1637 hits/1431.00 innings Edinburgh  , 2009
  10.28 - 1652 hits/1446.33 innings Edinburgh  , 2010
  10.27 - 1663 hits/1457.33 innings Chinese  , 2008
  10.26 - 1647 hits/1444.33 innings Amsterdam  , 2009
  10.24 - 1632 hits/1434.33 innings Amsterdam  , 2008
  10.24 - 1658 hits/1457.33 innings Alexandria  , 2007
  10.20 - 1630 hits/1437.67 innings Amsterdam  , 2010
  10.17 - 1645 hits/1455.33 innings Athens  , 2010
  10.17 - 1646 hits/1456.67 innings Columbus  , 2007
  10.16 - 1632 hits/1445.33 innings Toronto  , 2009

Highest Qualified Strikeout Per 9 Innings Average Allowed in a season
   6.29 - 1020 strike outs/1459.33 innings - Stockholm  , 2011
   6.26 - 1013 strike outs/1455.67 innings - Paris  , 2008
   6.22 - 1010 strike outs/1460.67 innings - Mexico City  , 2006
   6.20 - 1014 strike outs/1472.67 innings - Atlanta  , 2011
   6.17 - 1005 strike outs/1465.67 innings - Dublin  , 2011
   6.12 - 985 strike outs/1447.67 innings - Brooklyn  , 2011
   6.12 - 992 strike outs/1458.00 innings - Norfolk  , 2010
   6.12 - 1005 strike outs/1477.33 innings - Columbus  , 2011
   6.10 - 990 strike outs/1461.00 innings - Stockholm  , 2010
   6.09 - 994 strike outs/1469.00 innings - Norfolk  , 2008
   6.09 - 987 strike outs/1459.00 innings - Melbourne  , 2009
   6.08 - 994 strike outs/1472.00 innings - Melbourne  , 2010
   6.07 - 972 strike outs/1442.33 innings - Alexandria  , 2010
   6.06 - 996 strike outs/1478.33 innings - Roman  , 2007
   6.05 - 988 strike outs/1469.00 innings - Melbourne  , 2008
   6.04 - 968 strike outs/1441.67 innings - Stockholm  , 2009
   6.03 - 1000 strike outs/1491.67 innings - Roman  , 2006
   6.03 - 966 strike outs/1441.67 innings - Atlanta  , 2010
   6.03 - 975 strike outs/1456.33 innings - Norfolk  , 2007
   6.00 - 971 strike outs/1457.00 innings - Brooklyn  , 2010

Highest Qualified Walk Per 9 Innings Average Allowed in a season
   3.95 - 642 walks/1462.33 innings - Chicago  , 2010
   3.90 - 627 walks/1445.33 innings - Toronto  , 2009
   3.86 - 613 walks/1429.33 innings - Melbourne  , 2006
   3.76 - 604 walks/1444.00 innings - Edinburgh  , 2011
   3.76 - 600 walks/1437.67 innings - Pittsburgh  , 2010
   3.73 - 595 walks/1436.00 innings - Toronto  , 2008
   3.72 - 599 walks/1451.00 innings - Toronto  , 2006
   3.71 - 595 walks/1443.67 innings - Stockholm  , 2007
   3.71 - 595 walks/1444.00 innings - Columbus  , 2006
   3.66 - 591 walks/1452.67 innings - Dublin  , 2006
   3.65 - 591 walks/1459.00 innings - Athens  , 2006
   3.63 - 586 walks/1452.00 innings - Amsterdam  , 2007
   3.61 - 595 walks/1482.67 innings - Amsterdam  , 2011
   3.60 - 581 walks/1451.33 innings - Athens  , 2007
   3.60 - 574 walks/1436.00 innings - Berlin  , 2006
   3.60 - 573 walks/1434.33 innings - Amsterdam  , 2008
   3.58 - 572 walks/1438.33 innings - Amsterdam  , 2006
   3.57 - 570 walks/1436.67 innings - Athens  , 2009
   3.56 - 574 walks/1450.00 innings - Pittsburgh  , 2011
   3.56 - 577 walks/1458.00 innings - Toronto  , 2007

Highest Qualified Strikeout to Walk Ratio in a season
   2.66 - 987 strikeouts/371 walks - Melbourne  , 2009
   2.58 - 962 strikeouts/373 walks - Atlanta  , 2008
   2.51 - 967 strikeouts/385 walks - Norfolk  , 2009
   2.44 - 956 strikeouts/392 walks - Detroit  , 2007
   2.44 - 897 strikeouts/368 walks - London  , 2006
   2.42 - 1013 strikeouts/418 walks - Paris  , 2008
   2.40 - 969 strikeouts/404 walks - Atlanta  , 2009
   2.40 - 957 strikeouts/399 walks - Tijuana  , 2007
   2.39 - 943 strikeouts/394 walks - Morocco  , 2007
   2.39 - 994 strikeouts/416 walks - Melbourne  , 2010
   2.36 - 996 strikeouts/422 walks - Roman  , 2007
   2.34 - 969 strikeouts/414 walks - Detroit  , 2006
   2.31 - 1010 strikeouts/437 walks - Mexico City  , 2006
   2.31 - 975 strikeouts/422 walks - Norfolk  , 2007
   2.30 - 1005 strikeouts/437 walks - Dublin  , 2011
   2.30 - 921 strikeouts/401 walks - Melbourne  , 2011
   2.30 - 994 strikeouts/433 walks - Norfolk  , 2008
   2.29 - 992 strikeouts/433 walks - Norfolk  , 2010
   2.28 - 922 strikeouts/404 walks - Berlin  , 2008
   2.26 - 957 strikeouts/423 walks - Tijuana  , 2006

Highest Qualified On-Base Percentage Allowed in a season
 0.361 - 2334 times reached base/6468 plate appearances - Pittsburgh  , 2010
 0.360 - 2340 times reached base/6502 plate appearances - Amsterdam  , 2007
 0.359 - 2342 times reached base/6524 plate appearances - Pittsburgh  , 2011
 0.358 - 2336 times reached base/6524 plate appearances - Columbus  , 2010
 0.358 - 2304 times reached base/6443 plate appearances - Toronto  , 2009
 0.353 - 2250 times reached base/6365 plate appearances - Amsterdam  , 2009
 0.353 - 2259 times reached base/6393 plate appearances - Melbourne  , 2006
 0.352 - 2230 times reached base/6327 plate appearances - Amsterdam  , 2008
 0.351 - 2258 times reached base/6438 plate appearances - Edinburgh  , 2010
 0.350 - 2229 times reached base/6366 plate appearances - Stockholm  , 2007
 0.349 - 2198 times reached base/6296 plate appearances - Chinese  , 2009
 0.348 - 2219 times reached base/6380 plate appearances - Columbus  , 2009
 0.348 - 2187 times reached base/6290 plate appearances - Chicago  , 2007
 0.347 - 2198 times reached base/6334 plate appearances - Edinburgh  , 2009
 0.346 - 2208 times reached base/6373 plate appearances - Columbus  , 2008
 0.346 - 2189 times reached base/6319 plate appearances - Chinese  , 2011
 0.346 - 2190 times reached base/6327 plate appearances - Amsterdam  , 2006
 0.346 - 2208 times reached base/6383 plate appearances - Toronto  , 2010
 0.346 - 2164 times reached base/6256 plate appearances - Amsterdam  , 2010
 0.346 - 2173 times reached base/6287 plate appearances - Alexandria  , 2006

Highest Qualified Slugging Percentage Allowed in a season
 0.517 - 3001 total bases/5809 at-bats - Amsterdam  , 2007
 0.512 - 2995 total bases/5847 at-bats - Pittsburgh  , 2011
 0.503 - 2865 total bases/5696 at-bats - Chinese  , 2009
 0.495 - 2822 total bases/5705 at-bats - Edinburgh  , 2009
 0.494 - 2845 total bases/5764 at-bats - Chinese  , 2007
 0.492 - 2781 total bases/5654 at-bats - Amsterdam  , 2008
 0.489 - 2869 total bases/5869 at-bats - Columbus  , 2010
 0.489 - 2823 total bases/5775 at-bats - Chinese  , 2008
 0.487 - 2831 total bases/5808 at-bats - Alexandria  , 2007
 0.485 - 2748 total bases/5668 at-bats - Alexandria  , 2006
 0.485 - 2789 total bases/5754 at-bats - Pittsburgh  , 2010
 0.485 - 2754 total bases/5684 at-bats - Morocco  , 2011
 0.484 - 2762 total bases/5704 at-bats - Amsterdam  , 2009
 0.483 - 2783 total bases/5760 at-bats - Columbus  , 2009
 0.481 - 2721 total bases/5654 at-bats - Amsterdam  , 2010
 0.479 - 2733 total bases/5705 at-bats - Athens  , 2007
 0.476 - 2712 total bases/5697 at-bats - Athens  , 2011
 0.475 - 2683 total bases/5652 at-bats - Harbor  , 2006
 0.475 - 2731 total bases/5754 at-bats - Edinburgh  , 2010
 0.473 - 2694 total bases/5700 at-bats - Toronto  , 2009

Highest Qualified Stolen Base Percentage Allowed in a season
 0.889 - 24 stolen bases/27 attempts - London  , 2008
 0.862 - 50 stolen bases/58 attempts - Detroit  , 2006
 0.857 - 36 stolen bases/42 attempts - Melbourne  , 2011
 0.798 - 99 stolen bases/124 attempts - Brooklyn  , 2011
 0.797 - 55 stolen bases/69 attempts - Columbus  , 2011
 0.792 - 57 stolen bases/72 attempts - Dublin  , 2011
 0.783 - 72 stolen bases/92 attempts - Pittsburgh  , 2009
       - 18 stolen bases/23 attempts - Melbourne  , 2009
 0.774 - 65 stolen bases/84 attempts - Columbus  , 2007
 0.770 - 67 stolen bases/87 attempts - Barcelona  , 2007
 0.769 - 110 stolen bases/143 attempts - Mexico City  , 2009
 0.758 - 69 stolen bases/91 attempts - Barcelona  , 2006
 0.758 - 47 stolen bases/62 attempts - Chinese  , 2007
 0.753 - 110 stolen bases/146 attempts - Amsterdam  , 2006
 0.753 - 61 stolen bases/81 attempts - Roman  , 2006
 0.753 - 70 stolen bases/93 attempts - Brooklyn  , 2008
 0.750 - 57 stolen bases/76 attempts - Atlanta  , 2009
       - 9 stolen bases/12 attempts - Berlin  , 2009
       - 54 stolen bases/72 attempts - Columbus  , 2010
 0.745 - 35 stolen bases/47 attempts - Seattle  , 2009

Highest Qualified Save Percentage Allowed in a season
 0.507 - 38 saves/75 save opportunities - Tijuana  , 2011
 0.506 - 42 saves/83 save opportunities - Dublin  , 2010
 0.506 - 45 saves/89 save opportunities - Tijuana  , 2008
 0.495 - 50 saves/101 save opportunities - Tijuana  , 2009
 0.490 - 48 saves/98 save opportunities - Dublin  , 2011
       - 48 saves/98 save opportunities - Alexandria  , 2011
 0.485 - 47 saves/97 save opportunities - London  , 2009
 0.479 - 46 saves/96 save opportunities - Atlanta  , 2009
 0.478 - 33 saves/69 save opportunities - Amsterdam  , 2006
 0.477 - 31 saves/65 save opportunities - Harbor  , 2007
 0.476 - 40 saves/84 save opportunities - London  , 2006
 0.474 - 45 saves/95 save opportunities - Atlanta  , 2007
 0.473 - 44 saves/93 save opportunities - Tijuana  , 2010
 0.472 - 50 saves/106 save opportunities - Paris  , 2006
 0.468 - 51 saves/109 save opportunities - Melbourne  , 2009
 0.467 - 42 saves/90 save opportunities - Alexandria  , 2010
 0.465 - 47 saves/101 save opportunities - Harbor  , 2009
 0.463 - 37 saves/80 save opportunities - Toronto  , 2008
 0.460 - 29 saves/63 save opportunities - Athens  , 2010
 0.457 - 32 saves/70 save opportunities - Paris  , 2009

Highest Qualified Inherited Runners Scored Percentage Allowed in a season
 0.430 - 43 inherited runners scored/100 inherited runners - Chinese  , 2011
 0.419 - 49 inherited runners scored/117 inherited runners - Brooklyn  , 2009
 0.419 - 54 inherited runners scored/129 inherited runners - Toronto  , 2010
 0.418 - 46 inherited runners scored/110 inherited runners - Edinburgh  , 2011
 0.402 - 33 inherited runners scored/82 inherited runners - Columbus  , 2008
 0.402 - 39 inherited runners scored/97 inherited runners - Edinburgh  , 2009
 0.376 - 41 inherited runners scored/109 inherited runners - Chinese  , 2007
 0.374 - 46 inherited runners scored/123 inherited runners - Edinburgh  , 2010
 0.369 - 38 inherited runners scored/103 inherited runners - London  , 2011
 0.368 - 32 inherited runners scored/87 inherited runners - Melbourne  , 2006
 0.364 - 47 inherited runners scored/129 inherited runners - Pittsburgh  , 2009
 0.362 - 42 inherited runners scored/116 inherited runners - Toronto  , 2009
 0.357 - 45 inherited runners scored/126 inherited runners - Columbus  , 2007
 0.352 - 43 inherited runners scored/122 inherited runners - Amsterdam  , 2008
 0.351 - 34 inherited runners scored/97 inherited runners - Alaska  , 2007
 0.349 - 44 inherited runners scored/126 inherited runners - Mexico City  , 2006
 0.347 - 43 inherited runners scored/124 inherited runners - Morocco  , 2009
 0.341 - 44 inherited runners scored/129 inherited runners - Chicago  , 2009
 0.340 - 32 inherited runners scored/94 inherited runners - Detroit  , 2010
 0.340 - 33 inherited runners scored/97 inherited runners - Tijuana  , 2008

Lowest Qualified Batting Average in a season (The Mendoza Award)
 0.245 - 1360 hits/5556 at-bats - Toronto  , 2006
 0.247 - 1367 hits/5544 at-bats - Alexandria  , 2006
 0.251 - 1421 hits/5666 at-bats - Detroit  , 2011
 0.251 - 1404 hits/5591 at-bats - Morocco  , 2011
 0.252 - 1405 hits/5586 at-bats - Alexandria  , 2009
 0.253 - 1407 hits/5570 at-bats - Alaska  , 2009
 0.253 - 1396 hits/5525 at-bats - San Juan  , 2009
 0.253 - 1405 hits/5548 at-bats - Seattle  , 2007
 0.254 - 1446 hits/5687 at-bats - Alaska  , 2011
 0.254 - 1432 hits/5628 at-bats - San Juan  , 2007
 0.254 - 1434 hits/5635 at-bats - Alexandria  , 2008
 0.255 - 1419 hits/5561 at-bats - Athens  , 2009
 0.255 - 1433 hits/5612 at-bats - Brooklyn  , 2006
 0.257 - 1436 hits/5597 at-bats - Edinburgh  , 2008
 0.257 - 1455 hits/5662 at-bats - Athens  , 2010
 0.257 - 1443 hits/5609 at-bats - Toronto  , 2008
 0.257 - 1448 hits/5628 at-bats - Stockholm  , 2008
 0.258 - 1455 hits/5648 at-bats - Chinese  , 2007
 0.258 - 1442 hits/5595 at-bats - San Juan  , 2008
 0.258 - 1455 hits/5645 at-bats - Alaska  , 2008

Lowest Qualified On-Base Percentage in a season
 0.291 - 1753 times reached base/6016 plate appearances - Toronto  , 2006
 0.299 - 1800 times reached base/6028 plate appearances - Alexandria  , 2009
 0.300 - 1834 times reached base/6122 plate appearances - Alaska  , 2011
 0.300 - 1816 times reached base/6055 plate appearances - Morocco  , 2011
 0.300 - 1815 times reached base/6043 plate appearances - Alaska  , 2009
 0.302 - 1857 times reached base/6159 plate appearances - Detroit  , 2011
 0.302 - 1812 times reached base/6009 plate appearances - Athens  , 2009
 0.302 - 1833 times reached base/6066 plate appearances - Alexandria  , 2006
 0.302 - 1845 times reached base/6101 plate appearances - San Juan  , 2007
 0.305 - 1876 times reached base/6141 plate appearances - Alexandria  , 2008
 0.306 - 1876 times reached base/6133 plate appearances - Chinese  , 2007
 0.308 - 1873 times reached base/6090 plate appearances - Toronto  , 2008
 0.308 - 1908 times reached base/6188 plate appearances - Alexandria  , 2007
 0.309 - 1923 times reached base/6228 plate appearances - Alaska  , 2010
 0.310 - 1902 times reached base/6141 plate appearances - Alaska  , 2008
 0.310 - 1920 times reached base/6192 plate appearances - Athens  , 2010
 0.310 - 1888 times reached base/6085 plate appearances - San Juan  , 2009
 0.312 - 1890 times reached base/6062 plate appearances - Harbor  , 2011
 0.312 - 1928 times reached base/6183 plate appearances - Chicago  , 2009
 0.313 - 1915 times reached base/6123 plate appearances - San Juan  , 2008

Lowest Qualified Slugging Percentage in a season
 0.365 - 2027 total bases/5556 at-bats - Toronto  , 2006
 0.375 - 2108 total bases/5628 at-bats - San Juan  , 2007
 0.376 - 2097 total bases/5570 at-bats - Alaska  , 2009
 0.379 - 2099 total bases/5544 at-bats - Alexandria  , 2006
 0.383 - 2144 total bases/5595 at-bats - San Juan  , 2008
 0.387 - 2200 total bases/5688 at-bats - Alaska  , 2007
 0.387 - 2184 total bases/5645 at-bats - Alaska  , 2008
 0.388 - 2167 total bases/5591 at-bats - Morocco  , 2011
 0.388 - 2157 total bases/5561 at-bats - Athens  , 2009
 0.388 - 2201 total bases/5666 at-bats - Detroit  , 2011
 0.389 - 2148 total bases/5525 at-bats - San Juan  , 2009
 0.390 - 2211 total bases/5663 at-bats - Chicago  , 2009
 0.391 - 2195 total bases/5612 at-bats - Brooklyn  , 2006
 0.391 - 2170 total bases/5548 at-bats - Seattle  , 2007
 0.396 - 2241 total bases/5662 at-bats - Athens  , 2010
 0.396 - 2235 total bases/5637 at-bats - Chicago  , 2008
 0.398 - 2231 total bases/5609 at-bats - Toronto  , 2008
 0.398 - 2243 total bases/5635 at-bats - Alexandria  , 2008
 0.399 - 2211 total bases/5544 at-bats - Harbor  , 2007
 0.399 - 2239 total bases/5614 at-bats - Dublin  , 2006

Lowest Qualified Homerun Percentage in a season (The Belliard Award)
 0.017 - 97 homeruns/5688 at-bats - Alaska  , 2007
 0.017 - 98 homeruns/5628 at-bats - San Juan  , 2007
 0.018 - 99 homeruns/5556 at-bats - Toronto  , 2006
 0.018 - 101 homeruns/5595 at-bats - San Juan  , 2008
 0.020 - 114 homeruns/5663 at-bats - Chicago  , 2009
 0.021 - 120 homeruns/5637 at-bats - Chicago  , 2008
 0.022 - 124 homeruns/5570 at-bats - Alaska  , 2009
 0.022 - 123 homeruns/5525 at-bats - San Juan  , 2009
 0.022 - 126 homeruns/5612 at-bats - Brooklyn  , 2006
 0.022 - 127 homeruns/5653 at-bats - San Juan  , 2010
 0.023 - 131 homeruns/5662 at-bats - Athens  , 2010
 0.023 - 131 homeruns/5645 at-bats - Alaska  , 2008
 0.024 - 132 homeruns/5615 at-bats - San Juan  , 2006
 0.024 - 134 homeruns/5614 at-bats - Dublin  , 2006
 0.024 - 133 homeruns/5561 at-bats - Athens  , 2009
 0.024 - 134 homeruns/5544 at-bats - Alexandria  , 2006
 0.025 - 136 homeruns/5548 at-bats - Seattle  , 2007
 0.025 - 139 homeruns/5663 at-bats - Tijuana  , 2006
 0.025 - 138 homeruns/5609 at-bats - Toronto  , 2008
 0.025 - 140 homeruns/5628 at-bats - Athens  , 2008

Lowest Qualified Strikeout Percentage in a season
 0.133 - 756 strikeouts/5674 at-bats - Roman  , 2008
 0.135 - 782 strikeouts/5789 at-bats - Roman  , 2010
 0.138 - 804 strikeouts/5845 at-bats - Roman  , 2009
 0.138 - 774 strikeouts/5625 at-bats - Roman  , 2011
 0.140 - 817 strikeouts/5826 at-bats - Roman  , 2007
 0.141 - 794 strikeouts/5640 at-bats - Melbourne  , 2009
 0.142 - 808 strikeouts/5675 at-bats - Mexico City  , 2011
 0.143 - 812 strikeouts/5685 at-bats - Paris  , 2010
 0.144 - 821 strikeouts/5716 at-bats - Norfolk  , 2009
 0.144 - 825 strikeouts/5738 at-bats - Atlanta  , 2009
 0.145 - 806 strikeouts/5563 at-bats - Detroit  , 2006
 0.146 - 834 strikeouts/5712 at-bats - Berlin  , 2007
 0.146 - 842 strikeouts/5759 at-bats - Berlin  , 2008
 0.146 - 830 strikeouts/5672 at-bats - London  , 2008
 0.147 - 842 strikeouts/5711 at-bats - Melbourne  , 2008
 0.148 - 838 strikeouts/5680 at-bats - Melbourne  , 2010
 0.148 - 848 strikeouts/5717 at-bats - Melbourne  , 2007
 0.148 - 852 strikeouts/5739 at-bats - Seattle  , 2008
 0.149 - 836 strikeouts/5622 at-bats - Toronto  , 2010
 0.149 - 839 strikeouts/5641 at-bats - Berlin  , 2011

Lowest Qualified Stolen Base Percentage in a season
 0.524 - 22 stolen bases/42 attempts - Chinese  , 2010
 0.538 - 42 stolen bases/78 attempts - Pittsburgh  , 2006
 0.553 - 26 stolen bases/47 attempts - Athens  , 2008
 0.576 - 34 stolen bases/59 attempts - Pittsburgh  , 2011
 0.581 - 61 stolen bases/105 attempts - Stockholm  , 2010
 0.585 - 38 stolen bases/65 attempts - Columbus  , 2010
 0.588 - 57 stolen bases/97 attempts - Tijuana  , 2008
 0.590 - 69 stolen bases/117 attempts - Mexico City  , 2008
 0.590 - 49 stolen bases/83 attempts - Stockholm  , 2009
 0.593 - 35 stolen bases/59 attempts - Edinburgh  , 2007
 0.597 - 37 stolen bases/62 attempts - Athens  , 2007
 0.597 - 80 stolen bases/134 attempts - Seattle  , 2011
 0.602 - 56 stolen bases/93 attempts - London  , 2009
 0.602 - 53 stolen bases/88 attempts - Dublin  , 2010
 0.603 - 38 stolen bases/63 attempts - Alexandria  , 2009
 0.603 - 70 stolen bases/116 attempts - Mexico City  , 2010
 0.605 - 46 stolen bases/76 attempts - Toronto  , 2007
 0.606 - 63 stolen bases/104 attempts - Tijuana  , 2007
 0.606 - 60 stolen bases/99 attempts - Morocco  , 2010
 0.607 - 65 stolen bases/107 attempts - Harbor  , 2011

Lowest Qualified Earned Run Average Allowed in a season
   2.94 - 477 earned runs/1461.33 innings - Morocco  , 2006
   2.95 - 483 earned runs/1473.67 innings - Seattle  , 2006
   2.98 - 483 earned runs/1459.00 innings - Harbor  , 2008
   3.16 - 513 earned runs/1462.67 innings - Detroit  , 2006
   3.19 - 528 earned runs/1489.67 innings - Seattle  , 2008
   3.20 - 526 earned runs/1481.67 innings - Harbor  , 2009
   3.24 - 525 earned runs/1458.00 innings - Norfolk  , 2009
   3.27 - 529 earned runs/1458.00 innings - Seattle  , 2010
   3.27 - 525 earned runs/1445.67 innings - London  , 2006
   3.31 - 536 earned runs/1459.00 innings - Seattle  , 2007
   3.33 - 539 earned runs/1455.33 innings - Atlanta  , 2009
   3.36 - 553 earned runs/1481.00 innings - Alaska  , 2007
   3.38 - 563 earned runs/1499.67 innings - Seattle  , 2009
   3.38 - 555 earned runs/1478.33 innings - Roman  , 2007
   3.38 - 547 earned runs/1455.33 innings - Atlanta  , 2008
   3.40 - 556 earned runs/1472.33 innings - Morocco  , 2008
   3.41 - 555 earned runs/1464.33 innings - Detroit  , 2007
   3.42 - 557 earned runs/1464.33 innings - Berlin  , 2009
   3.44 - 552 earned runs/1445.67 innings - Pittsburgh  , 2007
   3.44 - 564 earned runs/1473.67 innings - Tijuana  , 2006

Lowest Qualified Batting Average Allowed in a season
 0.243 - 1334 hits/5501 at-bats - London  , 2006
 0.247 - 1373 hits/5565 at-bats - Alaska  , 2007
 0.247 - 1364 hits/5523 at-bats - Morocco  , 2006
 0.248 - 1388 hits/5604 at-bats - Harbor  , 2009
 0.249 - 1393 hits/5599 at-bats - Detroit  , 2006
 0.249 - 1382 hits/5544 at-bats - Harbor  , 2008
 0.252 - 1398 hits/5554 at-bats - Paris  , 2007
 0.252 - 1424 hits/5650 at-bats - Roman  , 2007
 0.252 - 1410 hits/5592 at-bats - Berlin  , 2009
 0.252 - 1406 hits/5576 at-bats - Seattle  , 2006
 0.253 - 1391 hits/5500 at-bats - Pittsburgh  , 2007
 0.254 - 1419 hits/5585 at-bats - Alexandria  , 2011
 0.254 - 1418 hits/5578 at-bats - Seattle  , 2010
 0.254 - 1416 hits/5568 at-bats - Alaska  , 2011
 0.255 - 1413 hits/5551 at-bats - Barcelona  , 2007
 0.255 - 1429 hits/5611 at-bats - Morocco  , 2008
 0.255 - 1418 hits/5563 at-bats - Atlanta  , 2009
 0.256 - 1417 hits/5538 at-bats - Norfolk  , 2009
 0.256 - 1448 hits/5650 at-bats - Seattle  , 2008
 0.257 - 1434 hits/5589 at-bats - Atlanta  , 2008

Lowest Qualified Hits Per 9 Innings Average Allowed in a season
   8.30 - 1334 hits/1445.67 innings London  , 2006
   8.34 - 1373 hits/1481.00 innings Alaska  , 2007
   8.40 - 1364 hits/1461.33 innings Morocco  , 2006
   8.43 - 1388 hits/1481.67 innings Harbor  , 2009
   8.53 - 1382 hits/1459.00 innings Harbor  , 2008
   8.57 - 1393 hits/1462.67 innings Detroit  , 2006
   8.59 - 1406 hits/1473.67 innings Seattle  , 2006
   8.64 - 1398 hits/1457.00 innings Paris  , 2007
   8.65 - 1416 hits/1473.67 innings Alaska  , 2011
   8.66 - 1391 hits/1445.67 innings Pittsburgh  , 2007
   8.67 - 1410 hits/1464.33 innings Berlin  , 2009
   8.67 - 1424 hits/1478.33 innings Roman  , 2007
   8.72 - 1419 hits/1464.67 innings Alexandria  , 2011
   8.74 - 1429 hits/1472.33 innings Morocco  , 2008
   8.75 - 1417 hits/1458.00 innings Norfolk  , 2009
   8.75 - 1448 hits/1489.67 innings Seattle  , 2008
   8.75 - 1418 hits/1458.00 innings Seattle  , 2010
   8.77 - 1418 hits/1455.33 innings Atlanta  , 2009
   8.80 - 1413 hits/1445.67 innings Barcelona  , 2007
   8.81 - 1426 hits/1456.33 innings Alaska  , 2008

Lowest Qualified Strikeout Per 9 Innings Average Allowed in a season
   4.64 - 741 strike outs/1436.33 innings - Chinese  , 2009
   4.74 - 756 strike outs/1436.67 innings - Athens  , 2009
   4.75 - 755 strike outs/1431.00 innings - Edinburgh  , 2009
   4.82 - 772 strike outs/1442.67 innings - Chinese  , 2007
   4.83 - 782 strike outs/1457.33 innings - Chinese  , 2008
   4.84 - 779 strike outs/1450.00 innings - Athens  , 2008
   4.84 - 782 strike outs/1453.67 innings - Edinburgh  , 2008
   4.89 - 779 strike outs/1434.33 innings - Amsterdam  , 2008
   4.99 - 797 strike outs/1437.67 innings - Amsterdam  , 2010
   5.04 - 809 strike outs/1445.33 innings - Berlin  , 2011
   5.04 - 802 strike outs/1432.00 innings - Athens  , 2011
   5.06 - 813 strike outs/1447.00 innings - Morocco  , 2011
   5.07 - 808 strike outs/1434.67 innings - Edinburgh  , 2007
   5.10 - 819 strike outs/1446.33 innings - Edinburgh  , 2010
   5.12 - 821 strike outs/1444.33 innings - Amsterdam  , 2009
   5.13 - 833 strike outs/1462.33 innings - London  , 2008
   5.13 - 828 strike outs/1451.33 innings - Athens  , 2007
   5.14 - 824 strike outs/1442.00 innings - Pittsburgh  , 2006
   5.25 - 855 strike outs/1466.00 innings - Paris  , 2010
   5.25 - 855 strike outs/1464.33 innings - Berlin  , 2009

Lowest Qualified Walk Per 9 Innings Average Allowed in a season
   2.29 - 371 walks/1459.00 innings - Melbourne  , 2009
   2.29 - 368 walks/1445.67 innings - London  , 2006
   2.31 - 373 walks/1455.33 innings - Atlanta  , 2008
   2.38 - 385 walks/1458.00 innings - Norfolk  , 2009
   2.41 - 392 walks/1464.33 innings - Detroit  , 2007
   2.43 - 394 walks/1457.00 innings - Morocco  , 2007
   2.45 - 399 walks/1464.33 innings - Berlin  , 2009
   2.47 - 399 walks/1452.00 innings - Tijuana  , 2007
   2.48 - 401 walks/1458.00 innings - Melbourne  , 2011
   2.48 - 404 walks/1465.00 innings - Berlin  , 2008
   2.50 - 400 walks/1442.00 innings - Pittsburgh  , 2006
   2.50 - 404 walks/1455.33 innings - Atlanta  , 2009
   2.54 - 416 walks/1472.00 innings - Melbourne  , 2010
   2.55 - 414 walks/1462.67 innings - Detroit  , 2006
   2.55 - 410 walks/1445.67 innings - Pittsburgh  , 2007
   2.56 - 413 walks/1454.67 innings - Tijuana  , 2010
   2.56 - 416 walks/1464.67 innings - Tijuana  , 2008
   2.57 - 411 walks/1441.00 innings - Barcelona  , 2011
   2.57 - 422 walks/1478.33 innings - Roman  , 2007
   2.58 - 418 walks/1458.33 innings - Detroit  , 2008

Lowest Qualified On-Base Percentage Allowed in a season
 0.291 - 1729 times reached base/5933 plate appearances - London  , 2006
 0.300 - 1800 times reached base/6009 plate appearances - Morocco  , 2006
 0.300 - 1824 times reached base/6084 plate appearances - Detroit  , 2006
 0.302 - 1834 times reached base/6072 plate appearances - Berlin  , 2009
 0.303 - 1828 times reached base/6039 plate appearances - Atlanta  , 2008
 0.303 - 1859 times reached base/6128 plate appearances - Harbor  , 2009
 0.303 - 1831 times reached base/6035 plate appearances - Harbor  , 2008
 0.304 - 1842 times reached base/6051 plate appearances - Atlanta  , 2009
 0.304 - 1825 times reached base/5994 plate appearances - Norfolk  , 2009
 0.305 - 1857 times reached base/6095 plate appearances - Melbourne  , 2009
 0.305 - 1826 times reached base/5990 plate appearances - Pittsburgh  , 2007
 0.305 - 1878 times reached base/6152 plate appearances - Roman  , 2007
 0.305 - 1869 times reached base/6120 plate appearances - Alaska  , 2007
 0.306 - 1871 times reached base/6116 plate appearances - Detroit  , 2007
 0.308 - 1885 times reached base/6122 plate appearances - Morocco  , 2008
 0.309 - 1916 times reached base/6196 plate appearances - Melbourne  , 2010
 0.310 - 1890 times reached base/6106 plate appearances - Seattle  , 2010
 0.311 - 1901 times reached base/6122 plate appearances - Tijuana  , 2011
 0.311 - 1907 times reached base/6137 plate appearances - Seattle  , 2006
 0.312 - 1915 times reached base/6133 plate appearances - Berlin  , 2008

Lowest Qualified Slugging Percentage Allowed in a season
 0.364 - 2025 total bases/5565 at-bats - Alaska  , 2007
 0.373 - 2079 total bases/5576 at-bats - Seattle  , 2006
 0.373 - 2083 total bases/5578 at-bats - Seattle  , 2010
 0.376 - 2075 total bases/5523 at-bats - Morocco  , 2006
 0.383 - 2143 total bases/5599 at-bats - Detroit  , 2006
 0.383 - 2113 total bases/5515 at-bats - Seattle  , 2007
 0.384 - 2129 total bases/5544 at-bats - Harbor  , 2008
 0.389 - 2174 total bases/5589 at-bats - Atlanta  , 2008
 0.389 - 2182 total bases/5604 at-bats - Harbor  , 2009
 0.389 - 2200 total bases/5650 at-bats - Seattle  , 2008
 0.390 - 2168 total bases/5563 at-bats - Atlanta  , 2009
 0.390 - 2167 total bases/5554 at-bats - Paris  , 2007
 0.390 - 2161 total bases/5538 at-bats - Norfolk  , 2009
 0.391 - 2244 total bases/5742 at-bats - Seattle  , 2009
 0.395 - 2172 total bases/5501 at-bats - London  , 2006
 0.395 - 2214 total bases/5603 at-bats - Seattle  , 2011
 0.398 - 2259 total bases/5674 at-bats - Norfolk  , 2008
 0.398 - 2218 total bases/5568 at-bats - Alaska  , 2011
 0.399 - 2230 total bases/5589 at-bats - Tijuana  , 2011
 0.401 - 2208 total bases/5500 at-bats - Pittsburgh  , 2007

Lowest Qualified Stolen Base Percentage Allowed in a season
 0.538 - 77 stolen bases/143 attempts - Norfolk  , 2010
 0.541 - 20 stolen bases/37 attempts - Melbourne  , 2008
 0.576 - 95 stolen bases/165 attempts - Harbor  , 2006
 0.579 - 55 stolen bases/95 attempts - Berlin  , 2006
 0.583 - 60 stolen bases/103 attempts - Alaska  , 2009
 0.590 - 121 stolen bases/205 attempts - Alexandria  , 2009
 0.591 - 13 stolen bases/22 attempts - Berlin  , 2010
 0.596 - 28 stolen bases/47 attempts - London  , 2010
 0.603 - 73 stolen bases/121 attempts - Atlanta  , 2007
 0.608 - 62 stolen bases/102 attempts - Tijuana  , 2010
 0.610 - 36 stolen bases/59 attempts - Dublin  , 2010
 0.611 - 116 stolen bases/190 attempts - Norfolk  , 2011
 0.613 - 49 stolen bases/80 attempts - Dublin  , 2006
 0.614 - 27 stolen bases/44 attempts - London  , 2011
 0.619 - 65 stolen bases/105 attempts - Stockholm  , 2008
 0.620 - 67 stolen bases/108 attempts - San Juan  , 2008
 0.621 - 100 stolen bases/161 attempts - Alexandria  , 2010
 0.621 - 41 stolen bases/66 attempts - Paris  , 2010
 0.622 - 23 stolen bases/37 attempts - Berlin  , 2011
 0.622 - 145 stolen bases/233 attempts - Chinese  , 2010