2026 MLB ABS challenge system tracker: Team, player rankings

Major League Baseball implemented abs challenge system For the 2026 season, that allows players to challenge a ball or strike call made by the plate umpire. Each team gets two calls to start the game, and only the batter, pitcher, and catcher can challenge the call. If a team wins the challenge, it can remain challenging. If a team challenges incorrectly twice, it loses its challenge for the remainder of the game.

Here are the ABS Challenge System rankings for batters, pitchers, catchers, teams and umpires for the 2026 MLB season.

Data updated as of Tuesday, March 31.