MLB installed the Automated Ball-Strike System at the spring training ballparks of 19 teams, including the Pittsburgh Pirates ...

Major League Baseball is trying something new this spring as they're allowing teams to challenge two ball and strike calls ...

Pitch framing isn't going anywhere for a while, and soon catchers will likely add ball-strike challenges to their ...

An automated ball-strike challenge system is debuting in MLB's spring training this year, the latest development to come out ...

The future is near! Major League Baseball is testing the automated ball-strike system (ABS) in select spring training ...

Although ABS is not yet a regular-season feature, the future is coming — and the players who have gotten to challenge pitches ...

How MLB created a so-called robo-ump system that uses cameras and computers to call balls and strikes and how players are ...

A challenge system for balls and strikes at the Triple-A level has gotten a thumbs up from Rays players and coaches.

Sports, in many ways, are about humans’ imperfect pursuit of perfection. Every athlete would love to shoot 100% from the free ...

The Cardinals outfielder, who has a keen sense of the zone, won the team's first challenge of the ABS era but says he's "not ...