| Most Appearances | Least Appearances | Most IP | Least IP |
|---|---|---|---|
| 451 - 2003 Oakland A-Sox 391 - 2003 Seattle Slews 389 - 2007 Oakland A-Sox 379 - 2008 Oakland A-Sox 377 - 2010 Cleveland Green Badgers | 16 - 2003 New York Yankees 170 - 2006 Florida Marlins 201 - 2004 Florida Marlins 211 - 2006 Baltimore Orioles 211 - 2005 Baltimore Orioles | 947.0 - 2009 Tampa Bay Phenom 942.1 - 2010 Toronto Quirks 940.0 - 2004 Philadelphia Phillies 939.1 - 2003 Pittsburgh Pirates 936.2 - 2009 Colorado Monkies | 883.0 - 2010 Philadelphia Phillies 889.2 - 2009 Baltimore Orioles 893.1 - 2010 Boston Red Sox 896.1 - 2007 Atlanta Braves 897.2 - 2009 Atlanta Braves |
| Lowest ERA | Highest ERA | Least Hits Allowed | Most Hits Allowed |
| 3.50 - 2004 Cleveland Quirks 3.58 - 2009 Florida Marlins 3.58 - 2008 San Francisco Giants 3.63 - 2003 San Francisco Giants 3.64 - 2009 Minnesota Fire | 6.27 - 2005 Baltimore Orioles 5.94 - 2004 Baltimore Orioles 5.92 - 2004 Houston Colt 45s 5.83 - 2007 Kansas City Royals 5.79 - 2010 Philadelphia Phillies | 742 - 2003 San Francisco Giants 762 - 2009 Toronto Quirks 777 - 2004 Anaheim Angels 786 - 2009 Florida Marlins 788 - 2004 Cleveland Quirks | 1139 - 2004 Houston Colt 45s 1117 - 2008 Pittsburgh Pirates 1110 - 2007 Kansas City Royals 1099 - 2008 Atlanta Braves 1096 - 2007 Oakland A-Sox |
| Most Complete Games | Least Complete Games | Most Shutouts | Least Shutouts |
| 51 - 2006 Florida Marlins 37 - 2004 Florida Marlins 37 - 2005 Florida Marlins 35 - 2006 Baltimore Orioles 34 - 2005 Baltimore Orioles | 2 - 2003 Seattle Slews 2 - 2005 Oakland A-Sox 2 - 2003 Anaheim Angels 3 - 2010 Pittsburgh Pirates 4 - 2003 Oakland A-Sox 4 - 2006 San Diego Zoo | 14 - 2006 San Diego Zoo 13 - 2009 Minnesota Fire 11 - 2006 Pittsburgh Pirates 10 - 2010 San Diego Zoo 10 - 2009 Florida Marlins 10 - 2010 Tampa Bay Phenom 10 - 2009 Colorado Monkies | 1 - 2007 Oakland A-Sox 1 - 2004 Houston Colt 45s 1 - 2006 Baltimore Orioles 1 - 2004 Toronto Blue Jays 2 - 10 way TIE |
| Most Runs Allowed | Least Runs Allowed | Most Earned Runs | Least Earned Runs |
| 660 - 2005 Baltimore Orioles 651 - 2007 Kansas City Royals 647 - 2004 Baltimore Orioles 636 - 2004 Houston Colt 45s 636 - 2007 Oakland A-Sox | 392 - 2003 San Francisco Giants 393 - 2004 Cleveland Quirks 394 - 2009 Minnesota Fire 401 - 2006 San Diego Zoo 402 - 2008 San Francisco Giants | 628 - 2005 Baltimore Orioles 601 - 2004 Houston Colt 45s 596 - 2007 Oakland A-Sox 595 - 2004 Baltimore Orioles 588 - 2007 Kansas City Royals 588 - 2008 New York Yawners | 361 - 2009 Florida Marlins 363 - 2004 Cleveland Quirks 368 - 2008 San Francisco Giants 369 - 2009 Minnesota Fire 371 - 2003 San Francisco Giants |
| Most Strikeouts | Least Strikeouts | Most Walks | Least Walks |
| 942 - 2010 Tampa Bay Phenom 863 - 2010 Toronto Quirks 861 - 2003 San Francisco Giants 852 - 2006 San Francisco Giants 846 - 2007 San Francisco Giants | 502 - 2008 Atlanta Braves 502 - 2005 Atlanta Braves 504 - 2006 Atlanta Braves 517 - 2003 Atlanta Braves 523 - 2004 Baltimore Orioles | 438 - 2003 Anaheim Angels 437 - 2003 Pittsburgh Pirates 436 - 2007 Tampa Bay Phenom 431 - 2009 Boston Red Sox 426 - 2004 Baltimore Orioles | 261 - 2008 San Diego Zoo 267 - 2005 Minnesota Twinkies 269 - 2009 Pittsburgh Pirates 273 - 2009 San Diego Zoo 279 - 2009 Philadelphia Phillies |
| Most Hit Batsmen | Least Hit Batsmen | Most Home Runs | Least Home Runs |
| 57 - 2004 Atlanta Braves 57 - 2007 Pittsburgh Pirates 56 - 2009 Tampa Bay Phenom 56 - 2006 Florida Marlins 54 - 2007 Boston Revolution 54 - 2003 Houston Colt 45s 54 - 2006 Houston Quirks 54 - 2008 Atlanta Braves | 0 - 2003 New York Yankees 10 - 2010 Philadelphia Phillies 10 - 2003 Anaheim Angels 11 - 2009 Philadelphia Phillies 19 - 2006 Kansas City Royals 19 - 2003 Toronto Blue Jays 19 - 2003 Philadelphia Phillies 19 - 2003 Atlanta Braves | 149 - 2007 Atlanta Braves 148 - 2004 San Diego Zoo 148 - 2010 Colorado Monkies 147 - 2005 Toronto Blue Jays 147 - 2008 New York Yawners | 70 - 2008 San Francisco Giants 74 - 2009 Florida Marlins 84 - 2003 San Francisco Giants 86 - 2006 Kansas City Royals 88 - 2010 Tampa Bay Phenom 88 - 2010 Baltimore Orioles 88 - 2008 Washington Green Badgers |
| Most Balks | Least Balks | Most Wild Pitches | Least Wild Pitches |
| 8 - 2007 Boston Revolution 8 - 2009 Pittsburgh Pirates 7 - 2010 Baltimore Orioles 7 - 2010 Tampa Bay Phenom 6 - 2004 San Diego Zoo 6 - 2003 Seattle Slews | 0 - 24 way TIE | 70 - 2010 Pittsburgh Pirates 61 - 2008 Florida Marlins 61 - 2010 Tampa Bay Phenom 54 - 2006 Baltimore Orioles 53 - 2007 San Francisco Giants | 4 - 2005 Philadelphia Phillies 4 - 2004 Philadelphia Phillies 6 - 2010 Philadelphia Phillies 8 - 2005 Seattle Slews 8 - 2009 Philadelphia Phillies |
| Most Wins | Least Wins | Most Losses | Least Losses |
| 73 - 2008 Houston Quirks 73 - 2006 Houston Quirks 71 - 2004 Cleveland Quirks 70 - 2007 Houston Quirks 69 - 2006 Pittsburgh Pirates 69 - 2009 Toronto Quirks | 26 - 2003 Florida Marlins 30 - 2008 Baltimore Orioles 31 - 2010 Boston Red Sox 33 - 2004 Baltimore Orioles 34 - 2006 Kansas City Royals 34 - 2007 Atlanta Braves | 76 - 2003 Florida Marlins 72 - 2008 Baltimore Orioles 71 - 2010 Boston Red Sox 69 - 2004 Baltimore Orioles 68 - 2007 Atlanta Braves 68 - 2006 Kansas City Royals | 29 - 2006 Houston Quirks 29 - 2008 Houston Quirks 31 - 2004 Cleveland Quirks 32 - 2007 Houston Quirks 33 - 2009 Toronto Quirks 33 - 2006 Pittsburgh Pirates |
| Most Saves | Least Saves | ||
| 49 - 2006 Houston Quirks 42 - 2010 San Diego Zoo 42 - 2008 Houston Quirks 42 - 2009 Pittsburgh Pirates 41 - 2009 Toronto Quirks | 6 - 2006 Florida Marlins 9 - 2010 Baltimore Orioles 9 - 2006 Baltimore Orioles 10 - 2010 Boston Red Sox 11 - 2005 Philadelphia Phillies |