This is a list of venues used for professional baseball in Toronto, Ontario. The information is a compilation of the information contained in the references listed.
Occupant: Toronto - Ontario League (1884)
Jarvis Street Lacrosse Grounds
Occupant: Toronto - Canadian League (1885)
Location: Jarvis and Wellesley Streets (northwest corner) on William Cawthra's property; used from 1872 to 1890 for lacrosse by the Toronto Lacrosse Club and the Toronto Baseball Club 1885; sold with homes and church built on site; now residential and commercial district called Cawthra Square
Location: the foot of Bathurst Street on the south side of Lake Shore Boulevard (formerly Fleet Street); location also given as 555 Lake Shore Boulevard West, Stadium Road, Western Channel, Bathurst Street