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.

Springboard Clinic May 4 in Alvinston

The 101st OASA Annual General Meeting was held on February 10, 2024 in Oakville. To learn more about the AGM, click here The contact information for our 2024 officers and elected executive and appointments is available here.

February 21, 2024: Our registration system is now up and running for the 2024 season. Please visit our Membership Registration System page for more information.

Nominations and Rule Changes
Rowans Law
Athlete Matrix
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Tournament Results