Home Plate Umpire Brian Walsh uses an earpiece to hear the electronic notification as to weather a pitch was a ball or a strike by the ABS system during a AAA minor league baseball game. Image: Rich ...

Chicago Cubs pitcher Cody Poteet believed the 95 mph fastball he threw to Los Angeles Dodgers slugger Max Muncy was in the ...

This year's MLB spring training could prove more consequential than any in years past as MLB will experiment with ABS, the ...

That's why MLB is now testing its Automated Ball-Strike (ABS) challenge system during Spring Training, which would effectively take away the bulk of a home plate umpire's role throughout games.

MLB players can challenge ball and strike calls. The camera-based system is only an experiment for now — but it has the ...

A computerized system that calls balls and strikes is being tested during MLB spring training exhibition games starting ...