GLENDALE, ARIZONA - MARCH 11: The video board displays the Automated Ball-Strike (ABS) system during a challenge by the Los Angeles Dodgers in the second inning of the MLB game against the Cleveland ...

The 2026 regular season will bring the biggest changes to Major League Baseball since the introduction of the pitch clock.

If the pitcher, catcher or batter disagrees with a ball or strike call, they have the right to challenge the umpire, with ...

MLB teams will always have at least one challenge in extra innings as part of the league's new automated ball-strike challenge system for the 2026 season.

The 2026 World Baseball Classic will be played under the Official Rules of Major League Baseball. All Tournament games shall ...