Baltimore’s Samuel Basallo makes MLB’s first game-ending robo-ump challenge

Samuel Basallo made a little history when the Baltimore catcher became the first major leaguer to end a game with a ...

Through MLB’s first weekend, Salvador Perez and the Royals are ABS winners

Salvador Perez and the Kansas City Royals have been baseball’s best at utilizing their robot challenges through the first ...

How does MLB’s ABS Challenge System work? An explainer to get you caught up

If you haven't watched any spring training games, this should familiarize you with the latest innovation in MLB games.