| Don Johnson Memorial Cup Champions |
| Year | Champions | Runners-Up | Score | Host City |
| 1982 | St. John's Jr. Celtics | Kensington Bombers | 4-3 | Kensington, Prince Edward Island |
| 1983 | Antigonish Bulldogs | Saint John Beavers | 11-4 | Saint John, New Brunswick |
| 1984 | Antigonish Bulldogs | St. John's Jr. 50's | 11-4 | St John's, NL |
| 1985 | St. John's Jr. 50's | Antigonish Bulldogs | 3-0 | Antigonish, Nova Scotia |
| 1986 | Mount Pearl Jr. Blades | | | Kensington, Prince Edward Island |
| 1987 | St. John's Jr. 50's | Windsor Valley Jets | 9-5 | Fredericton, New Brunswick |
| 1988 | St. John's Jr. 50's | | | |
| 1989 | Sydney Millionaires | | | |
| 1990 | St. Margaret's Bay Mariners | | | |
| No Competition from 1991 until 1996. |
| 1997 | Cape Breton Alpines | Windsor Royals | 5-2 | New Waterford, Nova Scotia |
| 1998 | Windsor Royals | Richibucto Bears | 4-2 | Summerside, Prince Edward Island |
| 1999 | Richibucto Bears | Bell Island Jr. Blues | 10-2 | Bell Island, NL |
| 2000 | Woodstock Slammers | Cape Breton Alpines | 4-1 | Woodstock, New Brunswick |
| 2001 | Windsor Royals | Strait Pirates | | Windsor, Nova Scotia |
| 2002 | O'Leary Eagles | Strait Pirates | | O'Leary, Prince Edward Island |
| 2003 | Sackville Blazers | Mount Pearl Jr. Blades | | Mount Pearl, NL |
| 2004 | Sackville Blazers | Kensington Vipers | | Antigonish, Nova Scotia |
| 2005 | Sackville Blazers | Strait Pirates | | Port Hawkesbury, Nova Scotia |
| 2006 | Bay Ducks | Antigonish Bulldogs | | Kensington, Prince Edward Island |
| 2007 | East Hants Penguins | Cumberland County Blues | | Springhill, Nova Scotia |
| 2008 | Windsor Royals | Sherwood Falcons | | Sherwood, Prince Edward Island |
| 2009 | St. John's Jr. Caps | Sherwood Falcons | | Bay Roberts, NL |
| 2010 | Cumberland County Blues | Bay Ducks | 4-1 | St. Margaret's Bay, Nova Scotia |
| 2011 | Kensington Vipers | Montague Maniacs | 3-0 | Montague, Prince Edward Island |
| 2012 | Moncton Jr. Vito's | East Hants Penguins | | St. John's, NL |
| 2013 | Kensington Vipers | Sackville Blazers | | Moncton, New Brunswick |
| 2014 | Casselman Vikings | Sackville Blazers | | Port Hawkesbury, Nova Scotia |
| 2015 | Moncton Jr. Vito's | Glace Bay Jr. Miners | | Abrams Village, Prince Edward Island |
| 2016 | Valley Maple Leafs | Avalon Jr. Capitals | | Conception Bay, NL |
| 2017 | Cap-Pele Predators | Fredericton Jr. Caps | 3-2 | Fredericton, NB |
| 2018 | Kameron Jr. Miners | Mount Pearl Jr. Blades | 4-1 | Membertou, NS |
| 2019 | Western Red Wings | Kensington Vipers | 4-3 OT | Kensington, Prince Edward Island |
| 2020 | Cancelled due to the ongoing COVID-19 pandemic | Cocagne, New Brunswick |
| 2021 | Cancelled due to the ongoing COVID-19 pandemic | N/A |
