The 2026 MLB postseason is almost here, featuring different rules from the regular season, particularly in extra innings.

In its major league debut, the Automated Ball-Strike (ABS) Challenge System has been a huge success. Here's how it will work in the playoffs.

Beyond the infield shift ban, MLB is now testing outfield positioning rules in the Arizona Fall League to combat plunging fly ...

MLB is proposing to shorten the longest regular season in professional sports ...

MLB testing a rule limiting where outfielders can stand in the Arizona Fall League.

Baseball has always had rules that aren't actually in the rulebook. Don't admire a home run for too long. Don't steal a base when you're comfortably ahead. Don't swing at a 3-0 pitch in certain ...

A memo obtained by The Athletic lays out details governing whether teams can send holiday cards to players, and if players ...

The reported sale of a stake in the Yankees to Apollo Global Capital came after MLB relaxed rules for private equity ownership.

If any MLB playoff games go into extra innings this fall, we have you covered with everything you need to know.

The 2026 MLB postseason began September 29 and as excitement builds for October baseball, the postseason brings a few key rule differences compared to the regular season, especially in how extra ...