Wimbledon’s new automated line-calling system glitched during a tennis match Sunday, just days after it replaced the tournament’s human line judges for the first time. The system, called Hawk-Eye, ...

Robot umpires will be used in MLB next year after the league’s competition committee approved use of the Automated ...

Major League Baseball will introduce robot umpires in 2026 after its competition committee approved the Automated Ball-Strike ...

ABS will be introduced in the form of a challenge system in which the human umpire makes each call, which can be appealed to the computer.

LONDON—The All England Lawn Tennis Club and Sony’s Hawk-Eye Innovations have announced a new multi-year agreement that will see Hawk-Eye continue to provide its ball tracking and officiating services ...

In every NFL stadium, there are six ultra-high-definition cameras that, coupled with computer-vision software, can measure ...

The NFL’s method for measuring first downs — two bright orange sticks and a chain — could soon be getting a technological upgrade. The league plans to test optical tracking for line-to-gain rulings in ...