pitcher's warm up

RulesMLB Umpire Manual


Rule 5.07(b): The home club pitcher may not warm up on the mound prior to the start of the game. To do otherwise could give the home club pitcher some advantage, and because pregame practice conditions should be equal for both starting pitchers, both pitchers should warm up where pitchers normally warm up. A game…

Don't strike out!

Become a part of the largest baseball rules community in the world!

Get free access to baseball forums, rules analysis and exclusive email content from current and former Major League Baseball players and umpires.