All players in major-league camp have to have their height measured by mid-February so the automated zone will work properly.

Major League Baseball plans to test the ball-strike challenge system during ... be sufficiently ironed out to put the automatic strike zone in place for meaningful games by ’25.

On top of raising money for great causes, some MLB stars helped get more eyes on wiffle ball. "Wiffle ball, I know most people really don't realize, think we have an advantage as big leaguers ...