Registration for umpires is now open. As in previous years, all certification is now managed through the ONDeck application. See the instructions for your Level below.
NEW UMPIRES
Register at https://ondeck.
When creating your profile, select Level 1.1 as your role in the ONDeck system. You will then have access to the Level 1 Getting Started online learning modules. Completion of both the online and in-person component is required for certification. WMBA will be hosting an in person session this year, and you will be able to select and register for our course.
Log in to your OnDeck Profile at https://ondeck.
When updating your profile in ONDeck, select the role that is one level higher than your 2024 certification.
Examples:
A Level 1.1 umpire in 2024 would select the Level 1.2 role
A Level 1.2 umpire in 2024 would select the Level 2.1 role
A Level 2.1 umpire in 2024 would select the Level 2.2 role
A Level 2.2 umpire in 2024 would select the Level 2.3 role
A Level 2.3 umpire in 2024 would select the Level 3 role. See information below for returning Level 3 umpires.
If you are uncertain of the certification role you should select, contact: bill@
After updating your profile with the new level, you will then have access to the online Learning Modules for your level. Completion of both the online and in-person components is required for certification in 2025. Online Modules available soon. WMBA will be hosting an in person session this year, and you will be able to select and register for our course.
Level 3 info will be available early March.
OBA Umpire Fees for 2025
Level 1 - $30.00
Level 2 - $50.00
Level 1 and 2 fees are paid through WMBA. After registering with Baseball Ontario, register with WMBA at: https://www.
If you have any questions, or did not certify in 2024? We want you back! Please contact our 2025 Umpire-in-Chief: bill@