MLB Challenge Tracker

Track every MLB pitch challenge, umpire overturn rate, and call accuracy across all 30 teams.

No games scheduled

Postseason samples are small. Umpires qualify at 2 challenges, players at 2. ABS pitch challenges only.

Games Synced

40

Total Challenges

191

Overturned

118

Confirmed

73

Avg Overturn Rate

61.8%

Top Challenging Batters

Batters who most often ask ABS to second-guess the ump.