OPEN NOW: 2025 Umpire Camp Level 1 & 2, News (Corunna Minor Baseball)

Lambton College

Welcome to new sponsor Lambton College. Lambton College will be joining us for the 2025 & 2026 season as a Network Sponsor. Thanks Lambton College & welcome to the CMAA family!×

ESSO Corunna

Our local gast station & convenience store located at 336 Lyndock St, Corunna Welcome to Esso Corunna as a Network Sponsor for the 2025 & 2026 season!×

Mooretown Flags

Welcome back to the Mooretown Flags hockey club. They are joining us again as a Major League sponsor for the 2025 & 2026 seasons! ×

Knights of Columbus - St. Clair Township

Ontario Knights can be found in over 535 Councils across the Province of Ontario performing quiet acts of charity in our Church Ministries, and communities, or out in the public square, speaking out for truth and justice. Defend the faith. Defend the truth. Defend your Values. As a Knight of Columbus member, you are not alone. Your voice is joined with over 1.9 million members. You receive tools and resources to stay informed, take action, and support local, national, and international efforts on issues that are important to you.×

Optimist Club Of Moore

CMAA is excited to welcome the Optimist Club of Moore to the CMAA family as a Major League Sponsor in 2025 & 2026+-+-+-+-+-+-+-+-+-×