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Celebrating its 50th Anniversary this year, the Osseo Maple Grove Athletic Association (OMGAA) is a volunteer run organization.  OMGAA was formed in 1974 to provide baseball and softball opportunities within the Osseo and Maple Grove High School attendance areas.

We are dedicated to sponsoring a recreational program that offers various levels of play for both girls and boys, while promoting healthy sportsmanlike conduct. 

Gleason Fields Rules

  • No food; including seeds and peanuts
  • No soft toss into fencing
  • Turf shoes or plastic cleats are encouraged
  • Any equipment without wheels must be lifted not dragged
  • Please do not pick or pull grass fibers or fill material
  • Please Be Respectful!

Gleason Fields

Gleason Field #1

Gleason Field #1

OMGAA hosts baseball and softball leagues for ages 8U-19U.

Got Pictures?

Feel free to send us team pictures, special moments or exciting news you would like shared on social media with the OMGAA Community. Email pictures with with descriptions to our social media coordinator, Kelly Williams at



Weather Hotline

Phone: 763-494-5959