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Newmarket Baseball Association

Umpire Contact Information

Umpire Contact Information - Keep this handy!


Umpire In Chief 
Doug Yarenko
dyinvestigations@rogers.com
Cell: 416-294-6048


Scheduler & Admin
Carolyn Achtermeier
earthworksstudio@yahoo.ca
Cell: 905-392-1137

Registration is open for all players 4-18 years old!

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Become an Umpire with Newmarket Baseball! Ages 12 and up!

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New for 2025 - Player Evaluation Days for 7U, 9U, 11U and 13U!

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Indoor Training is Back!

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