| Year | League Champion | Owner | Record | WS Result |
|---|
| 2023 | Season in progress |
| 2022 | BROBDINGNAG BARBARIANS | Joe Auletta | 118-44 | 4-3 over HUDSON GENERALS (Clay Beard) |
| 2021 | NORTHBORO PHOENIX | B.Jordan/S.Stein | 93-69 | 4-0 over MARACAIBO RUMRUNNERS (Walter Hunt) |
| 2020 | BROBDINGNAG BARBARIANS | Joe Auletta | 122-40 | 4-0 over MUNICH MARAUDERS (Paul Montague) |
| 2019 | WHITMAN RIVER RATS | Brian Hanley | 111-51 | 4-3 over HUDSON GENERALS (Clay Beard) |
| 2018 | THE STATESMEN | E.Sheffler | 112-50 | 4-2 over GOTHAM CITY BATMEN (Anton Greenwald) |
| 2017 | BROBDINGNAG BARBARIANS | Joe Auletta | 113-49 | 4-3 over GRAND CAYMAN HAVENS (Mark Bloom) |
| 2016 | MUNICH MARAUDERS | Paul Montague | 113-49 | 4-2 over WHITMAN RIVER RATS (Brian Hanley) |
| 2015 | WARRENTON GIANTS | Jackson Chapman | 107-55 | 4-3 over MELROSE AVENGERS (Mark Freedman) |
| 2014 | BROBDINGNAG BARBARIANS | Joe Auletta | 122-40 | 4-3 over MIDWEST MONGRELS (Darrell Skogen) |
| 2013 | ELDERS OF ZION | Rich Meyer | 101-61 | 4-1 over WHITMAN RIVER RATS (Brian Hanley) |
| 2012 | MELROSE AVENGERS | Mark Freedman | 110-52 | 4-0 over GOTHAM CITY BATMEN (Anton Greenwald) |
| 2011 | MELROSE AVENGERS | Mark Freedman | 123-39 | 4-1 over DALLAS EAGLES (Steve Powell) |
| 2010 | RYE HERONS | Craig Musselman | 105-57 | 4-0 over HUDSON GENERALS (Clay Beard) |
| 2009 | MIDWEST MONGRELS | Darrell Skogen | 105-57 | 4-2 over GOTHAM CITY BATMEN (Anton Greenwald) |
| 2008 | BROBDINGNAG BARBARIANS | Joe Auletta | 100-62 | 4-1 over KNOXVILLE OUTLAWS (Pat Martin) |
| 2007 | MUNICH MARAUDERS | Paul Montague | 113-49 | 4-3 over GOTHAM CITY BATMEN (Anton Greenwald) |
| 2006 | PORTLAND POSSUM | Ray Murphy | 101-61 | 4-0 over GREATER OHIO CHIA PETS (Devlin Toth) |
| 2005 | MARACAIBO RUMRUNNERS | Walter Hunt | 107-55 | 4-3 over BROBDINGNAG BARBARIANS (Joe Auletta) |
| 2004 | ROCHESTER EXPRESS | Dave Suter | 105-57 | 4-1 over MAHOPAC STOGIES (Jon Brinkman) |
| 2003 | BROBDINGNAG BARBARIANS | Joe Auletta | 113-49 | 4-1 over ELDERS OF ZION (Rich Meyer) |
| 2002 | ELDERS OF ZION | Rich Meyer | 108-54 | 4-3 over ROCHESTER EXPRESS (Dave Suter) |
| 2001 | GOTHAM CITY BATMEN | Anton Greenwald | 105-57 | 4-3 over MELROSE AVENGERS (Mark Freedman) |
| 2000 | ROCHESTER EXPRESS | Dave Suter | 103-59 | 4-1 over ELDERS OF ZION (Rich Meyer) |
| 1999 | MELROSE AVENGERS | Mark Freedman | 108-54 | 4-3 over BROBDINGNAG BARBARIANS (Joe Auletta) |
| 1998 | BROBDINGNAG BARBARIANS | Joe Auletta | 114-48 | 4-1 over ROCHESTER EXPRESS (Dave Suter) |
| 1997 | BROBDINGNAG BARBARIANS | Joe Auletta | 119-43 | 4-0 over DIAMOND POINT SUMMERS (Tim Giles) |
| 1996 | ELDERS OF ZION | Rich Meyer | 117-45 | 4-1 over MUNICH MARAUDERS (Paul Montague) |
| 1995 | ELDERS OF ZION | Rich Meyer | 106-56 | 4-2 over ROCHESTER EXPRESS (Dave Suter) |
| 1994 | ROCHESTER EXPRESS | Dave Suter | 112-50 | 4-0 over BROBDINGNAG BARBARIANS (Joe Auletta) |
| 1993 | ELDERS OF ZION | Rich Meyer | 104-58 | 4-3 over MELROSE AVENGERS (Mark Freedman) |
| 1992 | MUNICH MARAUDERS | Paul Montague | 102-60 | 4-1 over MARACAIBO RUMRUNNERS (Walter Hunt) |
| 1991 | ELDERS OF ZION | Rich Meyer | 103-59 | 4-0 over AMHERST AVENGERS (Greg Hamburg) |
| 1990 | JESSUP COAL BARONS | Lou Umile | 119-43 | 4-3 over HUDSON GENERALS (Clay Beard) |
| 1989 | AMHERST AVENGERS | Greg Hamburg | 101-61 | 4-3 over THE STATESMEN (Eric Sheffler) |
| 1988 | MARACAIBO RUMRUNNERS | Walter Hunt | 97-65 | 4-3 over MUNICH MARAUDERS (Paul Montague) |
| 1987 | MARACAIBO RUMRUNNERS | Rich Meyer | 100-63 | 4-2 over EAST ANGLIA PIRATES (Don Nipps) |
| 1986 | MARACAIBO RUMRUNNERS | Rich Meyer | 98-64 | 4-3 over MUNICH MARAUDERS (Paul Montague) |
| 1985 | BUFFALO TRAVELERS | Rick Yenzer | 98-64 | 4-3 over SLA / EA PIRATES (RDavis / DNipps) |
| 1984 | SHANGRI-LA NOWHEREMAN | Ron Davis | 74-32 | 4-2 over TASMANIA DEVILS (Greg Jackson) |