Baseball has been undergoing some pretty dramatic changes. The sport may still be timeless in a sense, but it is now timed.

One of which was Phillies catcher J.T. Realmuto, who had some mixed feelings about the robot umpires. "I like it as a hitter," said Realmuto. "I don't really like it as a catcher as much ...

NEW YORK — Teams won 52.2% of their ball/strike challenges during the spring training test of robot umpires, and catchers had a markedly better success rate than pitchers. Major League Baseball ...