Markham OBA – 2023 OBA

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July 6, 2023

Our Markham Mariners 12U AAA along with Markham District Baseball Association are proud to be […]

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September 1, 2023

Good luck to all our 12U AAA teams this weekend! Tag us at #2023obachampionships

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August 23, 2023

Tickets now available for sale. See list of raffle items. Will not disappoint! 1 for […]

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August 2, 2023

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July 17, 2023

Sept 1st – 3rd, 2023

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July 14, 2023

Group booking rates have been secured. Please see attached or go to HOTEL tab above.

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August 17, 2022

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August 15, 2022

WHEN TO CALL 9-1-1? Use 9-1-1 for immediate police, fire and ambulance response. Emergency Information […]