Main League Baseball applied the ABS problem system for the 2026 season, which permits gamers to problem a ball or strike name made by the plate umpire. Every group receives two challenges to begin the sport, and solely batters, pitchers and catchers can problem a name. If a group wins a problem, it might probably preserve difficult. If a group challenges incorrectly twice, it loses its challenges for the remainder of the sport.
Listed here are the ABS problem system rankings for batters, pitchers, catchers, groups and umpires for the 2026 MLB season.
Information up to date by Wednesday, April 1.