Overall
All MLB challenges combined.
Attempts418
Overturned217
Confirmed201
Success51.9%
2026 Season
ABS Challenge System
League-wide season view of the Automated Ball-Strike Challenge System, with macro success rates and role-specific leaderboards for batters, pitchers, and catchers.
Overall
51.9%
Overturn rate
Attempts418
Overturned217
Confirmed201
Batter
47.5%
Overturn rate
Attempts181
Overturned86
Confirmed95
Pitcher
40.0%
Overturn rate
Attempts145
Overturned58
Confirmed87
Catcher
58.4%
Overturn rate
Attempts4426
Overturned2586
Confirmed1840
League Summary
Season Overview
51.9% overall overturn rate
Batter
Challenges initiated by hitters.
Attempts181
Overturned86
Confirmed95
Success47.5%
Pitcher
Challenges initiated by pitchers.
Attempts145
Overturned58
Confirmed87
Success40.0%
Catcher
Challenges initiated by catchers.
Attempts4426
Overturned2586
Confirmed1840
Success58.4%