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.
May 5, 2026: The OASA is pleased to announce our coaching staff for the 2029 Canada Summer Games Team Ontario. Returning as Head Coach will be Bryan Brooks (Napanee). Our Assistant Coaches are Brad Thomson (New Hamburg), and Grant Baechler (Ayr). The Manager is Mike Mulvey (Wingham). This staff has years of playing and coaching experience, and we are sure they will be a positive influence and leaders for the next Team Ontario group of athletes.
Attention teams and players intending to register for the OASA in 2026.
Teams can affiliate now by sending in the affiliation form and payment. Information here: https://oasa.ca/affiliation-registration-form/
The OASA 103rd Annual Meeting was held February 21, 2026 in Cambridge. For more information, please visit our AGM page.
Tournament Results
