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Registration for the 2026 11U House League Tournament is now closed.

News

OBA Announces Gavin Chester as Inaugural Dean Oberle Memorial Umpire Scholarship Recipient
Celebrating Women and Girls in Umpiring at the Ontario Mega Girls Tournament
OBA Announces 2026 Ontario Youth Team Roster for Baseball Canada Cup
OBA Announces 2026 R. Jack Middlemass Memorial Scholarship Recipient

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