MLB ABS Challenges

Batter Challenges: batter challenged a called strike. Catcher Challenges: pitching team challenged a called ball (attributed to the catcher).
A challenge is successful if the call was overturned.

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Challenge Strategy — Frequency vs Success
Challenge Zone Heatmap (Catcher's View — all teams)

Batter challenges a called strike. A challenge is successful if the call was overturned to a ball.

Pitching team challenges a called ball. Challenges are attributed to the catcher. A challenge is successful if the call was overturned to a strike.

Pitching team challenges a called ball, initiated by the pitcher. A challenge is successful if the call was overturned to a strike.

Interactive 3D view of every ABS challenge pitch. Select a challenge to see the pitch trajectory, zone location, and whether the call was overturned or confirmed.

Season-long trends in ABS challenge volume and success rates, broken down by batter and catcher challenges.