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Final Week of Spring: ABS Challenge Set for Opening Night as Prospect Surges Shape Rosters

ABS challenges debut March 25, sharpening the focus on plate discipline during final roster decisions.

Overview

  • MLB confirms Opening Night for March 25 with the Yankees hosting the Giants, and players will be able to challenge ball and strike calls in regular-season play for the first time.
  • Top prospects are forcing decisions: Pittsburgh’s Konnor Griffin is leading the club in homers and Detroit’s Kevin McGonigle is pushing to skip Triple-A, developments that are also driving updated fantasy projections.
  • Early ABS data show fielding-side challenges are overturned more often than hitter challenges, with catchers Freddy Fermin (Padres) and Patrick Bailey (Giants) posting the highest success rates among frequent challengers.
  • Spring Breakout rosters were trimmed, with notable absences as teams prioritize big-league camps and minor health issues: the Giants left Bryce Eldridge in MLB camp and had conflicting listings for Josuar González after a minor cramp, while Detroit’s showcase group is headlined by Max Clark and Bryce Rainer as McGonigle remains in major-league camp.
  • Rule 5 right-hander Spencer Miles must make the Blue JaysOpening Day roster or be offered back to the Giants, and current reporting indicates a return to San Francisco is likely if he is not kept.