What happened: During the Baltimore Orioles' 7-3 victory over the San Diego Padres on Saturday, an Automated Ball-Strike (ABS) challenge resulted in a confirmed 'Ball 1' ruling. The system verified the umpire's initial call, providing a critical demonstration of the league's new review technology at Camden Yards.

Why it matters: The 2026 season marks the first full regular-season implementation of the ABS challenge system, which uses Hawk-Eye tracking to adjudicate borderline pitches. While the confirmation upheld the original call, the ability for teams to challenge ensures that high-leverage plate appearances are determined by a precise automated strike zone.

What to watch: Both clubs will continue to adapt to the challenge system as they wrap up their series, with coaching staffs focusing on the strategic use of their two remaining challenges.