From the first-ever ABS challenge to the first ejection involving an ABS challenge, here are all of MLB's firsts involving the new balls-and-strikes arbiter. There’s a first time for everything, but ...

MLB’s new automated ball-strike (ABS) challenge system made a dramatic regular-season debut, culminating in the first ‘robo-ejection’ during the Orioles-Twins game. The ninth-inning reversal of a walk ...

Framber Valdez’s ejection on Tuesday night is going to cost him. Major League Baseball hit the Detroit Tigers starter with a ...

Balls and strikes are now reviewable in baseball, and that has added some drama to the first few days of the season. You might think that with a limited number of challenges per game — and technology ...