Official Supplier to Baseball Ontario umpires!

National Sports is the umpire equipment & apparel destination! Now shop online!




 Returning umpires can log into their profiles by clicking

 "view my profile".

 New umpires can create their profile under "online forms"!

2019 is an exam year for level 3 umpires!  The exam is now posted!  Register now!

2019 Ontario Cup Umpire Development Opportunity! Applications being accepted through April 5th!

Experienced Level 3 umpires for daytime, high school and evening leagues in Toronto, GTA and southern Ontario.

Email with your contact information.  Also include your phone number, the area you are willing to umpire in, days and times you are available.

High School umpires are needed in London and surrounding area for the upcoming season. If interested contact John Lethbridge at


Umpires Committee Update - November 2018