Overall
All MLB challenges combined.
Attempts420
Overturned231
Confirmed189
Success55.0%
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
55.0%
Overturn rate
Attempts420
Overturned231
Confirmed189
Batter
48.3%
Overturn rate
Attempts180
Overturned87
Confirmed93
Pitcher
39.5%
Overturn rate
Attempts167
Overturned66
Confirmed101
Catcher
58.7%
Overturn rate
Attempts5121
Overturned3006
Confirmed2115
League Summary
Season Overview
55.0% overall overturn rate
Batter
Challenges initiated by hitters.
Attempts180
Overturned87
Confirmed93
Success48.3%
Pitcher
Challenges initiated by pitchers.
Attempts167
Overturned66
Confirmed101
Success39.5%
Catcher
Challenges initiated by catchers.
Attempts5121
Overturned3006
Confirmed2115
Success58.7%