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 104th Annual General Meeting will be held February 20, 2027 in Cambridge. For more information, please visit our AGM page.
Rawlings is the Official and Exclusive Softball of OASA.
Tournament Results
