| Team Single-Season Pitching Leaders | |||||||||||||||||||||
| updated 4/2025 | |||||||||||||||||||||
| Yr | Team | CG | Yr | Team | Sv | Yr | Team | SO | Yr | Team | Sho | ||||||||||
| 1903 | Buffalo Mules | 140 | 1985 | Morgantown Raiders | 68 | 2017 | Horseshoe Bay Polos | 1,586 | 1985 | Long Island Islanders | 30 | ||||||||||
| 1904 | Buffalo Mules | 134 | 2009 | Long Island Islanders | 66 | 2020 | Silver Spring Senators | 1,580 | 1974 | Norfolk Pilots | 30 | ||||||||||
| 1903 | Boston Beaneaters | 132 | 2022 | Beacon Braves | 65 | 2024 | Gunpowder Ironmen | 1,567 | 1979 | Bergen Barflies | 30 | ||||||||||
| 1903 | Waukesha Freemen | 126 | 2005 | Binghamton Triplets | 64 | 2016 | Eastport Athletics | 1,564 | 1948 | Bradenton Buckeyes | 30 | ||||||||||
| 1905 | Buffalo Mules | 123 | 2023 | Waukesha Freemen | 64 | 2020 | Beacon Braves | 1,549 | 1944 | Long Island Islanders | 30 | ||||||||||
| 1905 | Newton Buccs | 123 | 2013 | Rochester Cheetahs | 63 | 2020 | Farmington Rats | 1,540 | 1909 | Cleveland Naps | 29 | ||||||||||
| 1906 | Hyde Park Vitamen | 122 | 2023 | Farmington River Rats | 62 | 2017 | Long Island Islanders | 1,529 | 1964 | Mimosa Mirthmakers | 28 | ||||||||||
| 1910 | Cleveland Spiders | 120 | 2018 | Beacon Braves | 60 | 2019 | Mimosa Mirthmakers | 1,529 | 1967 | Norfolk Pilots | 27 | ||||||||||
| 1904 | Boston Beaneaters | 119 | 1993 | Annandale Agates | 59 | 2017 | Evanston Bees | 1,525 | 1968 | Niagara Falls Toxins | 26 | ||||||||||
| 1909 | Pittsburgh Rebels | 118 | 2024 | Pittsburgh Alleghenies | 59 | 2019 | Silver Spring Senators | 1,524 | 1977 | Shiloh Spurs | 26 | ||||||||||
| 1904 | Waukesha Freemen | 118 | 2020 | Farmington Rats | 59 | 2020 | Bradenton Buckeyes | 1,517 | 1943 | Kilkenny Gaelics | 26 | ||||||||||
| 1905 | Boston Beaneaters | 116 | 2007 | Long Island Islanders | 59 | 2020 | Long Island Islanders | 1,516 | 1906 | Waukesha Freeman | 26 | ||||||||||
| 1905 | Hereford Highlanders | 116 | 2012 | Long Island Islanders | 58 | 2017 | Beacon Braves | 1,515 | 1944 | Mimosa Mirthmakers | 26 | ||||||||||
| 1905 | Wilderness Wraiths | 116 | 2010 | Allegheny Innocents | 58 | 2016 | Farmington River Rats | 1,513 | 1998 | Newark Eagles | 25 | ||||||||||
| 1903 | Mimosa Mirthmakers | 115 | 2000 | Newark Eagles | 57 | 2024 | Edinburgh Scotsmen | 1,512 | 1964 | Norfolk Pilots | 25 | ||||||||||
| 1907 | Pittsburgh Rebels | 115 | 2024 | Mimosa Mirthmakers | 57 | 2020 | Evanston Bees | 1,509 | 1970 | Cleveland Spiders | 25 | ||||||||||
| 1905 | Waukesha Freemen | 115 | 1998 | Horseshoe Bay Polos | 57 | 2016 | Scranton Spanish Flies | 1,504 | 1981 | Long Island Islanders | 25 | ||||||||||
| 1905 | Mimosa Mirthmakers | 114 | 2012 | Innisfree Dukes | 57 | 2016 | Newark Eagles | 1,504 | 1946 | Siouxland Explorers | 25 | ||||||||||
| 1906 | Wilderness Wraiths | 114 | 2024 | Long Island Islanders | 57 | 2024 | Silver Spring Senators | 1,504 | 1909 | Pittsburgh Rebels | 25 | ||||||||||
| 1903 | Hyde Park Vitamen | 113 | 2016 | Eastport Athletics | 57 | 2014 | Arlington Railsplitters | 1,500 | 1907 | Boston Beaneaters | 25 | ||||||||||
| 1921 | Fortney Gators | 112 | 1994 | Long Island Islanders | 57 | 2022 | Evanston Bees | 1,498 | 1915 | Grand Rapids Wolverines | 25 | ||||||||||
| 1904 | Mimosa Mirthmakers | 112 | 2023 | Bethesda Bambinos | 57 | 2018 | Scranton Spanish Flies | 1,496 | 1944 | Sacramento Solons | 25 | ||||||||||
| 1928 | Norfolk Pilots | 112 | 2006 | Farmington River Rats | 57 | 2015 | Farmington River Rats | 1,495 | |||||||||||||
| 1921 | Waukesha Freemen | 112 | 2006 | Farmington River Rats | 57 | 2022 | Hereford Highlanders | 1,493 | |||||||||||||
| 2012 | Horseshoe Bay Polos | 56 | 2024 | Pittsburgh Alleghenies | 1,492 | ||||||||||||||||
| 2016 | Beacon Braves | 1,492 | |||||||||||||||||||