Kyle Schwarber vs Ryan Borucki
Called Strike → overturned to Ball
HP Umpire: Adam Hamari • Challenged by PHI
The worst MLB calls of April 6, 2026 — overturned ABS challenges ranked by leverage × call magnitude.
Kyle Schwarber vs Ryan Borucki
Called Strike → overturned to Ball
HP Umpire: Adam Hamari • Challenged by PHI
Dylan Carlson vs Hunter Bigge
Called Ball → overturned to Strike
HP Umpire: Brian Walsh • Challenged by TB
James Wood vs Ryne Stanek
Called Ball → overturned to Strike
HP Umpire: Tom Hanahan • Challenged by STL
Marcell Ozuna vs Germán Márquez
Called Strike → overturned to Ball
HP Umpire: Tripp Gibson • Challenged by PIT
Marcell Ozuna vs Ron Marinaccio
Called Strike → overturned to Ball
HP Umpire: Tripp Gibson • Challenged by PIT
Randy Arozarena vs Tyler Alexander
Called Ball → overturned to Strike
HP Umpire: Alex MacKay • Challenged by TEX
Carson Kelly vs Hunter Bigge
Called Strike → overturned to Ball
HP Umpire: Brian Walsh • Challenged by CHC
Jerar Encarnacion vs Jonathan Bowlan
Called Ball → overturned to Strike
HP Umpire: Adam Hamari • Challenged by PHI
Rafael Devers vs Brad Keller
Called Ball → overturned to Strike
HP Umpire: Adam Hamari • Challenged by PHI
Ranked by Robbery Score (leverage index × call magnitude). Regular-season ABS pitch challenges only. Updated daily at 6 AM ET.