New in 2020, Baseball Ontario introduced new pitching rules to better protect players.
Pitchers shall be limited to the number of pitches thrown in a single day as outlined below. Pitchers are required to rest in accordance with the chart below as determined by the total number of pitches thrown on any one calendar day.
11U-Mosquito |
13U-Peewee |
15U-Bantam |
18U-Midget |
21U-Junior |
Rest Required |
1-25 |
1-30 |
1-35 |
1-40 |
1-45 |
None |
26-40 |
31-45 |
36-50 |
41-55 |
46-60 |
1 day |
41-55 |
46-60 |
51-65 |
56-70 |
61-75 |
2 days |
56-65 |
61-75 |
66-80 |
71-85 |
76-90 |
3 days |
66-75 |
76-85 |
81-95 |
86-105 |
91-115 |
4 days |
75 |
85 |
95 |
105 |
115 |
Daily Maximum |
For the complete set of 2020 Arm Care Rule Changes, as well as the 2019 rules, please visit the
Constitution Page of the Baseball Ontario website.
2018 AGM Arm Care Presentation