This page is intended as a resource as it relates to the various rules, regulations and specifications related to the game of baseball. Depending on which program you play in (House League, Rep, Select) and/or which age the player plays in these rules will differ. The IMBA will endeavour to keep this page updated with the most up-to-date revisions and updates both internally and from other sources (eg. OBA, SSMBA, etc.)
2022 IMBA House League Official Rules - May 2022
2019 In-House TBall Rules
2019 OBA Constitution (Rules and Regulations covering IMBA Rep and Select Teams)
2019 YSBA/TBA/EOBA Interlock Rules
2019 YSBA REP Bylaws
2019 YSBA Constitution
Pitch Count Questions and Answers (From the OBA)
2019 Approved Baseballs List (From the OBA)
2016 IMBA Constitution
2019 IMBA Policy Book
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