Overall
All MLB challenges combined.
Attempts358
Overturned172
Confirmed186
Success48.0%
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
48.0%
Overturn rate
Attempts358
Overturned172
Confirmed186
Batter
42.1%
Overturn rate
Attempts164
Overturned69
Confirmed95
Pitcher
33.3%
Overturn rate
Attempts66
Overturned22
Confirmed44
Catcher
59.4%
Overturn rate
Attempts1706
Overturned1013
Confirmed693
League Summary
Season Overview
48.0% overall overturn rate
Batter
Challenges initiated by hitters.
Attempts164
Overturned69
Confirmed95
Success42.1%
Pitcher
Challenges initiated by pitchers.
Attempts66
Overturned22
Confirmed44
Success33.3%
Catcher
Challenges initiated by catchers.
Attempts1706
Overturned1013
Confirmed693
Success59.4%