| Barrie Baycats |
Springwater, Ontario |
Intercounty Baseball League |
professional |
defunct |
| Brantford Red Sox |
Brantford, Ontario |
Intercounty Baseball League |
professional |
defunct |
| Burlington Bandits |
Burlington, Ontario |
Intercounty Baseball League |
professional |
defunct |
| Burlington Herd |
Burlington, Ontario |
Intercounty Baseball League |
professional |
defunct |
| Burlington Twins |
Burlington, Ontario |
Intercounty Baseball League |
professional |
defunct |
| Cambridge Terriers |
Cambridge, Ontario |
Intercounty Baseball League |
professional |
defunct |
| Chatham-Kent Barnstormers |
Chatham-Kent, Ontario |
Intercounty Baseball League |
professional |
defunct |
| Galt Terriers |
Galt, Ontario |
Intercounty Baseball League |
professional |
defunct |
| Guelph C-Joys |
Guelph, Ontario |
Intercounty Baseball League |
professional |
defunct |
| Guelph Forums |
Guelph, Ontario |
Intercounty Baseball League |
professional |
defunct |
| Guelph Maple Leafs |
Guelph, Ontario |
Intercounty Baseball League |
professional |
defunct |
| Guelph Merchants |
Guelph, Ontario |
Intercounty Baseball League |
professional |
defunct |
| Guelph Plymouths |
Guelph, Ontario |
Intercounty Baseball League |
professional |
defunct |
| Guelph Royals |
Guelph, Ontario |
Intercounty Baseball League |
professional |
defunct |
| Guelph-Waterloo Royals |
Guelph, Ontario |
Intercounty Baseball League |
professional |
defunct |
| Hamilton Beavers |
Hamilton, Ontario |
Intercounty Baseball League |
professional |
defunct |
| Hamilton Cardinals |
Hamilton, Ontario |
Intercounty Baseball League |
professional |
defunct |
| Hamilton Marlins |
Hamilton, Ontario |
Intercounty Baseball League |
professional |
defunct |
| Hamilton Real McCoys |
Hamilton, Ontario |
Intercounty Baseball League |
professional |
defunct |
| Hamilton Red Wings |
Hamilton, Ontario |
Intercounty Baseball League |
professional |
defunct |
| Hamilton Thunderbirds |
Hamilton, Ontario |
Intercounty Baseball League |
professional |
defunct |
| Kitchener Bluetops |
Kitchener, Ontario |
Intercounty Baseball League |
professional |
defunct |
| Kitchener Legionnaires |
Kitchener, Ontario |
Intercounty Baseball League |
professional |
defunct |
| Kitchener McBrines |
Kitchener, Ontario |
Intercounty Baseball League |
professional |
defunct |
| Kitchener Panthers |
Kitchener, Ontario |
Intercounty Baseball League |
professional |
defunct |
| Kitchener Wolves |
Kitchener, Ontario |
Intercounty Baseball League |
professional |
defunct |
| Kitchener-Waterloo Dutchmen |
Kitchener, Ontario |
Intercounty Baseball League |
professional |
defunct |
| Kitchener-Waterloo Panthers |
Kitchener, Ontario |
Intercounty Baseball League |
professional |
defunct |
| Listowel Legionnaires |
Listowel, Ontario |
Intercounty Baseball League |
professional |
defunct |
| London Army Team |
London, Ontario |
Intercounty Baseball League |
professional |
defunct |
| London Avcos |
London, Ontario |
Intercounty Baseball League |
professional |
defunct |
| London Braves |
London, Ontario |
Intercounty Baseball League |
professional |
defunct |
| London Diamonds |
London, Ontario |
Intercounty Baseball League |
professional |
defunct |
| London El-Morocco Majors |
London, Ontario |
Intercounty Baseball League |
professional |
defunct |
| London Majors |
London, Ontario |
Intercounty Baseball League |
professional |
defunct |
| London Pontiacs |
London, Ontario |
Intercounty Baseball League |
professional |
defunct |
| London Seniors |
London, Ontario |
Intercounty Baseball League |
professional |
defunct |
| London Silverwoods |
London, Ontario |
Intercounty Baseball League |
professional |
defunct |
| London Winery |
London, Ontario |
Intercounty Baseball League |
professional |
defunct |
| Mississauga Twins |
Mississauga, Ontario |
Intercounty Baseball League |
professional |
defunct |
| Niagara Falls Mariners |
Niagara Falls, Ontario |
Intercounty Baseball League |
professional |
defunct |
| Oakville Oaks |
Oakville, Ontario |
Intercounty Baseball League |
professional |
defunct |
| Oshawa Dodgers |
Oshawa, Ontario |
Intercounty Baseball League |
professional |
defunct |
| Oshawa Merchants |
Oshawa, Ontario |
Intercounty Baseball League |
professional |
defunct |
| Oshawa Motors |
Oshawa, Ontario |
Intercounty Baseball League |
professional |
defunct |
| Ottawa Fat Cats |
Ottawa, Ontario |
Intercounty Baseball League |
professional |
defunct |
| Preston Riversides |
Preston, Ontario |
Intercounty Baseball League |
professional |
defunct |
| St. Thomas Elgins |
St. Thomas, Ontario |
Intercounty Baseball League |
professional |
defunct |
| St. Thomas Legion |
St. Thomas, Ontario |
Intercounty Baseball League |
professional |
defunct |
| St. Thomas Storm |
St. Thomas, Ontario |
Intercounty Baseball League |
professional |
defunct |
| St. Thomas Storm |
St. Thomas, Ontario |
Intercounty Baseball League |
professional |
defunct |
| Stratford Hillers |
Stratford, Ontario |
Intercounty Baseball League |
professional |
defunct |
| Stratford Kraven Knits |
Stratford, Ontario |
Intercounty Baseball League |
professional |
defunct |
| Stratford Nationals |
Stratford, Ontario |
Intercounty Baseball League |
professional |
defunct |
| Stratford Nationals |
Stratford, Ontario |
Intercounty Baseball League |
professional |
defunct |
| Strathroy Royals |
Strathroy, Ontario |
Intercounty Baseball League |
professional |
defunct |
| Toronto Maple Leafs |
Toronto, Ontario |
Intercounty Baseball League |
professional |
defunct |
| Twin City Panthers |
Kitchener, Ontario |
Intercounty Baseball League |
professional |
defunct |
| Waterloo Tigers |
Waterloo, Ontario |
Intercounty Baseball League |
professional |
defunct |
| Welland Jackfish |
Welland, Ontario |
Intercounty Baseball League |
professional |
defunct |
| Windsor Chiefs |
Windsor, Ontario |
Intercounty Baseball League |
professional |
defunct |