Overall
All MLB challenges combined.
Attempts432
Overturned238
Confirmed194
Success55.1%
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
55.1%
Overturn rate
Attempts432
Overturned238
Confirmed194
Batter
51.3%
Overturn rate
Attempts199
Overturned102
Confirmed97
Pitcher
35.6%
Overturn rate
Attempts104
Overturned37
Confirmed67
Catcher
58.9%
Overturn rate
Attempts3012
Overturned1774
Confirmed1238
League Summary
Season Overview
55.1% overall overturn rate
Batter
Challenges initiated by hitters.
Attempts199
Overturned102
Confirmed97
Success51.3%
Pitcher
Challenges initiated by pitchers.
Attempts104
Overturned37
Confirmed67
Success35.6%
Catcher
Challenges initiated by catchers.
Attempts3012
Overturned1774
Confirmed1238
Success58.9%