UMPIRES
Want to become an Umpire?
The Ajax Spartans Minor Baseball Association is currently seeking new and experienced umpires to join our team for the upcoming 2023 season.
If you are interested in becoming an umpire, please send a resume directly to our Umpire and Chief - John Petsinis. The resume should include any baseball experience, why you want to become an umpire, any work experience (ie babysitting, lawn care, etc.), current grade you are in and any other accomplishments. Applications will be accepted until February 9, 2023.
If you have any questions regarding the process, please do not hesitate to contact John Petsinis, ASMBA Umpire and Chief.
2021 Umpire Orientation
Umpire rates
House League
Plate | Base | |
---|---|---|
T-Ball | N/A | N/A |
8/9U | 23 | 23 |
10/11U | 27 | 27 |
12/13U | 32 | 32 |
14/15U (7 innings) | 40 | 40 |
16/17/18U (7 innings) | 45 | 45 |
Rep (Incl. SOBA)
Plate | Base | |
---|---|---|
8/9U | 35 | 30 |
10/11U | 40 | 35 |
12/13U | 50 | 45 |
14/15U (7 innings) | 60 | 55 |
14/15U (9 innings) | 70 | 65 |
16/17/18U (7 innings) | 70 | 65 |
16/17/18U (9 innings) | 80 | 75 |
22U (7 innings) | 75 | 70 |
22U (9 innings) | 85 | 80 |
Umpire Cheat sheet
Umpire Clinics
Here are some pictures of our previous years umpire clinics......
Ejection Process

A.S.M.B.A.
15-75 Bayly Street
Suite 253
Ajax, Ontario, L1S 7K7