Thunder Umpires

Umpires wanted for 2022 Season: If you are interested in umpiring this season please contact Umpire Assignor: Jen Smith

All umpires must attend a Baseball Ontario clinic.
Baseball Ontario's Umpire Page.

Injury Report:
Coaches/teams must complete our Injury Form for any injuries that occur during all games and practices.
Please give the completed form to Jen Smith -
View - > Injury Form

Game/Ejection Report:
Umpires must fill out our Umpire Game Report for any incidents/ejections for both house league and rep games.
View/complete -> Umpire Game Report


View -> Thunder 2022 House League Rules

View -> Thunder 2022 Senior Division Rules

View -> Baseball Ontario Rules

View -> Official Rules of Baseball

View -> Thunder Weather Policy

View - > Thunder Constitution

please contact our Umpire Assignor: Jen Smith

Umpire Supervisor: Kyle Cox

Umpire Assignor: Jen Smith