TBA Diamonds
North York
- Bond Park (100 Bond Ave.)
North Toronto
- Talbot Park (656 Eglinton Ave. E)
- Sentinel Park (250 Sentinel Rd.)
Leaside
- Talbot Park (656 Eglinton Ave. E)
East York
- Stan Wadlow (900 Cosburn Ave.)
Scarborough
- Neilson Park (26 Neilson Park Dr.)
- Heron Park (alternate) (326 Manse Rd.)
- Highview Park (alternate) (136 Highview Ave.)
- Wishing Well Park (alternate) (1695 Pharmacy Ave.)
Etobicoke
- Millwood Park (4340 Bloor St. W)
- Connorvale Park (200 Valermo Dr.)
Royal York
- Connorvale Park (200 Valermo Dr.)
- Ourland Park (35 Ourland Ave.)
- Tom Riley Park (1276 Islington Ave.)
Martingrove
- Centennial Park (565 Centennial Park Blvd.)
- Carmen Bush Field at Richview Park (120 Widdicombe Hill Blvd)
High Park
- Christie Pits (200 Barton Ave.)
- High Park (70 Colborne Lodge Dr.)
Toronto Playgrounds
- Christie Pits (200 Barton Ave.)
West Toronto
- Keelesdale (55 Black Creek Dr.)
- Christie Pits (200 Barton Ave.)
- High Park (70 Colborne Lodge Rd.)
York
- Keelesdale (55 Black Creek Dr.)
Toronto Mets
- Bond Park (100 Bond Ave.)
- Talbot Park (656 Eglinton Ave. E)
Ontario Women's Team
- Bond Park (100 Bond Ave.)
YSBA Diamonds
Vaughan
- Vaughan Grove #1 (7401 Martingrove Rd., Woodbridge)
- Concord Regional #2 (299 Racco Parkway)
- The Sports Village (2600 Rutherford Rd., Maple)
Thornhill
- Concord Regional #1 (299 Racco Parkway)
- Bishop's Cross (2400 John St.)
Markham
- Milliken Mills #3 (4350 14th Avenue)
Richmond Hill
- Richmond Green #7 (1300 Elgin Mills Rd, Richmond Hill, ON)
Newmarket
- Don McKnight Field at Fairgrounds (100 Mary St.)
- Whipper Watson (900 Clearmeadow Blvd.)
Aurora
- Aurora Leisure Complex #4 (135 Industrial Parkway N)
Orangeville
- Princess of Wales (10 Alder St.)
Orillia
- Udell Ball Park (25 Atherley Rd.)
Barrie
- Lampman Lane Park (59 Lampman Lane)
Bolton
- North Hill #1 (14000 Highway 50)
Bradford
- Joe Magani #3 (3541 11th Line)