Here are our past champions.
| Year | Champion | Head Coach | Runner-Up |
| 1987 | Columbus All Americans | Joe Carbone | Cincinnati Indians |
| 1988 | Columbus All Americans | Joe Carbone | Bowling Green Breeze |
| 1989 | Columbus All Americans | Fernando Arango | Bowling Green Breeze |
| 1990 | Muncie Chiefs | Mike Gibbons | Bowling Green Breeze |
| 1991 | Columbus All Americans | Fernando Arango | Sandusky Bay Stars |
| 1992 | Cincinnati Spirit | Tom Kilgore | Sandusky Bay Stars |
| 1993 | Lima Locos | Rob Livchak | Central Ohio Wendys |
| 1994 | Grand Lake Mariners | Tom Brunswick | Motor City Pride |
| 1995 | Sandusky Bay Stars | Charlie Meyer | Grand Lake Mariners |
| 1996 | Columbus All Americans | Roger Ingles | Grand Lake Mariners |
| 1997 | Grand Lake Mariners | Tom Brunswick | Lima Locos |
| 1998 | Columbus All Americans | Roger Ingles | Grand Lake Mariners |
| 1999 | Lake Erie Monarchs | Jim DeSana | Northern Ohio BB Club |
| 2000 | Northern Ohio BB Club | Guido Aspeitia | Delaware Cows |
| 2001 | Northern Ohio BB Club | Guido Aspeitia | Stark County Terriers |
| 2002 | Northern Ohio BB Club | Guido Aspeitia | Columbus All Americans |
| 2003 | Columbus All Americans | Brian Mannino | Delaware Cows |
| 2004 | Lima Locos | Rob Livchak | Delaware Cows |
| 2005 | Stark County Terriers | Joe Gilhousen | Columbus All Americans |
| 2006 | Grand Lake Mariners | Scott French | Lima Locos |
| 2007 | Columbus All Americans | Brian Mannino | Grand Lake Mariners |
| 2008 | Cincinnati Steam | Todd Benzinger | Columbus All Americans |
| 2009 | Cincinnati Steam | Joe Regruth | Southern OH Copperheads |
| 2010 | Hamilton Joes | Darrel Grissom | Licking County Settlers |
| 2011 | Lima Locos | Gene Stechschulte | Southern OH Copperheads |
| 2012 | Licking County Settlers | Andy Revell | Cincinnati Steam |
| 2013 | Licking County Settlers | Andy Revell | Lima Locos |
| 2014 | Licking County Settlers | Andy Revell | Southern OH Copperheads |
| 2015 | Lima Locos | Chad Ehrnsberger | Hamilton Joes |
| 2016 | Hamilton Joes | Adam Grissom | Lima Locos |
| 2017 | Lima Locos | Brian Garman | Grand Lake Mariners |
| 2018 | Southern Ohio Copperheads | Phil Butler | Saginaw Sugar Beets |
| 2019 | Lima Locos | Matt Furuto | Licking County Settlers |
| 2020 | - | - | - |
| 2021 | Hamilton Joes | Tyler Thamann | Lima Locos |
| 2022 | Hamilton Joes | Tyler Thamann | Lima Locos |
| 2023 | Lima Locos | Chad Ehrnsberger | Xenia Scouts |
| 2024 | Hamilton Joes | Tyler Thamann | Muskegon Clippers |
| 2025 | Lima Locos | Chad Ehrnsberger | Hamilton Joes |