Welcome to the OASA Website.
The Ontario Amateur Softball Association has a rich heritage in promoting and fostering male fastball since its formation in 1923. It is a member association of Softball Ontario.
The OASA 102nd Annual Meeting will be held February 22, 2025 in Cambridge. For information on attending, proposed amendments, and nominations to our executive, please visit our AGM page.
The OASA Membership Registration System is now open for 2025.
Tournament Results
