JUPITER, Fla. – One big change for the St. Louis Cardinals’ spring training experience this year is the arrival of an automated ball-strike system (ABS), unofficially known by some as robot umpires.

MLB's Automated Ball-Strike challenge system is again part of spring training, but unlike last year, it will remain once the regular season starts. It's about to profoundly change baseball. K.C.

Robo-umps have arrived. Kinda of. Beginning this season, Major League Baseball will use the ABS (short for automated balls and strikes) challenge system, so it's not full robo-umps, but there is now a ...

After years of fans and people around the game alike advocating for it, the automated ball-strike system was implemented in big league Spring Training this year. That was widely believed to portend ...

NEW YORK (AP) — Richie Garcia is worried about the impact that robot umpires will have on their human counterparts. Major League Baseball introduced the Automated Ball-Strike System for regular-season ...