| Most Appearances | Least Appearances | Most IP | Least IP |
|---|---|---|---|
| 91 - 2003 Oakland A-Sox in month AUG 82 - 2007 San Diego Zoo in month SEP 81 - 2006 Oakland A-Sox in month SEP 81 - 2003 Oakland A-Sox in month SEP 80 - 2007 Oakland A-Sox in month SEP | 25 - 2006 Florida Marlins in month JUN 26 - 2004 Florida Marlins in month APR 26 - 2006 Florida Marlins in month JUL 28 - 2006 Florida Marlins in month APR 28 - 2010 Philadelphia Phillies in month AUG | 172.1 - 2008 Kansas City Royals in month JUL 169.1 - 2006 Washington Green Badgers in month SEP 169.1 - 2004 Philadelphia Phillies in month MAY 169.1 - 2010 Toronto Quirks in month AUG 169.0 - 2007 New York Yankees in month JUN | 135.0 - 2010 Philadelphia Phillies in month JUN 141.0 - 2008 Florida Marlins in month SEP 141.1 - 2008 Kansas City Royals in month SEP 141.2 - 2004 Baltimore Orioles in month AUG 143.0 - 2007 Atlanta Braves in month MAY |
| Lowest ERA | Highest ERA | Least Hits Allowed | Most Hits Allowed |
| 1.97 - 2008 San Francisco Giants in month AUG 2.10 - 2008 San Diego Zoo in month APR 2.22 - 2010 Florida Marlins in month APR 2.37 - 2006 San Diego Zoo in month JUL 2.44 - 2006 Pittsburgh Pirates in month SEP | 8.77 - 2005 Baltimore Orioles in month SEP 8.00 - 2008 Atlanta Braves in month JUL 7.88 - 2004 Baltimore Orioles in month AUG 7.80 - 2007 New York Yankees in month JUL 7.71 - 2003 Atlanta Braves in month JUL | 105 - 2003 San Francisco Giants in month SEP 107 - 2010 Toronto Quirks in month APR 109 - 2004 Seattle Slews in month APR 109 - 2009 San Diego Zoo in month JUN 111 - 2006 Pittsburgh Pirates in month SEP | 222 - 2008 Atlanta Braves in month JUL 214 - 2007 Pittsburgh Pirates in month JUN 213 - 2005 Baltimore Orioles in month SEP 212 - 2008 Baltimore Orioles in month JUL 212 - 2008 New York Yawners in month SEP |
| Most Complete Games | Least Complete Games | Most Shutouts | Least Shutouts |
| 11 - 2006 Florida Marlins in month JUL 11 - 2006 Florida Marlins in month JUN 10 - 2004 Florida Marlins in month APR 9 - 2003 Philadelphia Phillies in month MAY 9 - 2010 Philadelphia Phillies in month AUG 9 - 2006 Florida Marlins in month APR 9 - 2005 Baltimore Orioles in month APR 9 - 2006 Atlanta Braves in month JUL 9 - 2005 Florida Marlins in month APR | 1 - 131 way TIE | 4 - 2009 Colorado Monkies in month SEP 4 - 2010 Florida Marlins in month APR 4 - 2006 Seattle Slews in month JUN 4 - 2009 Minnesota Fire in month APR 4 - 2009 San Diego Zoo in month JUL | 1 - 244 way TIE |
| Most Runs Allowed | Least Runs Allowed | Most Earned Runs | Least Earned Runs |
| 147 - 2005 Baltimore Orioles in month SEP 146 - 2004 Baltimore Orioles in month AUG 143 - 2010 Philadelphia Phillies in month SEP 137 - 2006 Kansas City Royals in month AUG 134 - 2008 Atlanta Braves in month JUL 134 - 2008 Kansas City Royals in month JUL | 40 - 2008 San Diego Zoo in month APR 42 - 2008 San Francisco Giants in month AUG 43 - 2010 Florida Marlins in month APR 43 - 2009 San Diego Zoo in month JUN 43 - 2006 San Diego Zoo in month JUL | 143 - 2005 Baltimore Orioles in month SEP 131 - 2008 Atlanta Braves in month JUL 131 - 2008 Kansas City Royals in month JUL 130 - 2007 New York Yankees in month JUL 127 - 2010 Philadelphia Phillies in month SEP | 35 - 2008 San Francisco Giants in month AUG 36 - 2008 San Diego Zoo in month APR 37 - 2010 Florida Marlins in month APR 41 - 2006 San Diego Zoo in month JUL 42 - 2006 Pittsburgh Pirates in month SEP |
| Most Strikeouts | Least Strikeouts | Most Walks | Least Walks |
| 169 - 2010 Tampa Bay Phenom in month AUG 168 - 2010 San Diego Zoo in month JUL 166 - 2010 Tampa Bay Phenom in month SEP 164 - 2007 Houston Quirks in month APR 160 - 2010 Tampa Bay Phenom in month JUL | 64 - 2006 Atlanta Braves in month JUL 67 - 2006 New York Yankees in month JUN 67 - 2009 Baltimore Orioles in month JUL 69 - 2007 Oakland A-Sox in month JUL 70 - 2007 New York Yankees in month SEP | 102 - 2003 Pittsburgh Pirates in month JUL 96 - 2004 Anaheim Angels in month JUL 95 - 2008 Tampa Bay Phenom in month JUL 90 - 2004 Seattle Slews in month AUG 89 - 2010 Pittsburgh Pirates in month JUL | 28 - 2003 Philadelphia Phillies in month MAY 29 - 2009 Pittsburgh Pirates in month MAY 30 - 2005 Florida Marlins in month APR 31 - 2008 San Diego Zoo in month APR 32 - 2009 San Diego Zoo in month AUG |
| Most Hit Batsmen | Least Hit Batsmen | Most Home Runs | Least Home Runs |
| 19 - 2008 Tampa Bay Phenom in month APR 18 - 2007 Boston Revolution in month MAY 17 - 2009 Tampa Bay Phenom in month SEP 15 - 2005 Atlanta Braves in month JUL 15 - 2006 Seattle Slews in month APR 15 - 2003 Houston Colt 45s in month SEP | 0 - 2003 Philadelphia Phillies in month JUN 0 - 2003 Atlanta Braves in month APR 0 - 2003 Toronto Blue Jays in month AUG 0 - 2006 Baltimore Orioles in month JUL 0 - 2009 Philadelphia Phillies in month AUG 0 - 2003 Anaheim Angels in month APR 0 - 2003 Atlanta Braves in month MAY | 41 - 2010 Philadelphia Phillies in month SEP 35 - 2007 New York Yankees in month APR 34 - 2008 New York Yawners in month JUL 33 - 2007 Washington Green Badgers in month AUG 33 - 2007 New York Monkies in month SEP | 4 - 2008 Kansas City Royals in month MAY 6 - 2009 Florida Marlins in month JUN 6 - 2008 Tampa Bay Phenom in month JUN 6 - 2010 Philadelphia Phillies in month AUG 6 - 2008 San Francisco Giants in month APR |
| Most Balks | Least Balks | Most Wild Pitches | Least Wild Pitches |
| 3 - 12 way TIE | 0 - 468 way TIE | 19 - 2010 Pittsburgh Pirates in month MAY 17 - 2010 Tampa Bay Phenom in month JUN 15 - 2009 Pittsburgh Pirates in month JUN 15 - 2003 Cleveland Quirks in month JUL 15 - 2008 Tampa Bay Phenom in month JUL | 0 - 32 way TIE |
| Most Wins | Least Wins | Most Losses | Least Losses |
| 15 - 2004 Pittsburgh Pirates in month SEP 15 - 2005 Cleveland Quirks in month MAY 15 - 2006 Pittsburgh Pirates in month SEP 15 - 2007 San Diego Zoo in month SEP 15 - 2007 San Francisco Giants in month APR | 1 - 2008 Baltimore Orioles in month JUN 2 - 2007 Atlanta Braves in month MAY 2 - 2005 Atlanta Braves in month JUN 2 - 2006 Minnesota Twinkies in month JUN 3 - 15 way TIE | 16 - 2008 Baltimore Orioles in month JUN 15 - 2006 Minnesota Twinkies in month JUN 15 - 2005 Atlanta Braves in month JUN 15 - 2007 Atlanta Braves in month MAY 14 - 15 way TIE | 2 - 2007 San Francisco Giants in month APR 2 - 2006 Pittsburgh Pirates in month SEP 2 - 2005 Cleveland Quirks in month MAY 2 - 2004 Pittsburgh Pirates in month SEP 3 - 16 way TIE |
| Most Saves | Least Saves | ||
| 11 - 2009 Toronto Quirks in month JUN 11 - 2007 Houston Quirks in month AUG 10 - 2003 Oakland A-Sox in month JUN 10 - 2008 Houston Quirks in month SEP 10 - 2009 Pittsburgh Pirates in month APR 10 - 2005 Cleveland Quirks in month MAY 10 - 2006 Houston Quirks in month SEP | 0 - 24 way TIE |