From 1969-87, the strike zone went from the batter's armpits to the top of the knees. This strike zone was implemented, along with the lowering of the mound from 15 inches to 10 inches, in response to ...

But I guess, that’s my question: what should be the definition of the zone going forward, provided that we’re going to get more and more automation of ball-and-strike calls?

Do better #MLB Apparently Alfonso Marquez things the strike zone is only the middle row. This is ridiculous. He ranks 65th out of 86 umps with 10 more games called in average accuracy.

MLB has tweaked Triple A's electronic strike zone, for the benefit of robot umps — and crouching hitters — everywhere. Why you should care.

Baseball's 'robo umps' explained: How automated strike zone works with challenge system expanding in minors Major League Baseball could see 'robo umps' and a challenge system by 2026 ...

Starting Tuesday, data for each player from the Hawk-Eye pose-tracking system of cameras installed at each ballpark will be used to set the bottom of the strike zone at an individual's back knee ...

ST. PAUL, Minn. – Fans at CHS Field may notice eight new cameras, mounted around the stadium. They're there as key parts of a new automated strike zone called "ABS" – or "Automated Balls and ...