Refsnyder’s challenge that led to homer was 1 of 8 successful challenges for Mariners and Cardinals

Rob Refsnyder’s challenge that led to his go-ahead home run was one of eight successful challenges by the Seattle Mariners ...

When will MLB go ‘full ABS,’ let robot umps take over? Maybe never

Would baseball be a better sport if ABS called every pitch? We spent weeks looking into that question. There are many factors ...
ESPN

2026 MLB ABS challenge system tracker: Team, player rankings

Major League Baseball implemented the ABS challenge system for the 2026 season, which allows players to challenge a ball or strike call made by the plate umpire. Each team receives two challenges to ...