Jesús Sánchez vs Brennan Bernardino
Called Strike → overturned to Ball
HP Umpire: Brian O'Nora • Challenged by TOR
The worst MLB calls of April 1, 2026 — overturned ABS challenges ranked by leverage × call magnitude.
Jesús Sánchez vs Brennan Bernardino
Called Strike → overturned to Ball
HP Umpire: Brian O'Nora • Challenged by TOR
Wilyer Abreu vs Mike Burrows
Called Strike → overturned to Ball
HP Umpire: Bruce Dreckman • Challenged by BOS
Ernie Clement vs Victor Vodnik
Called Strike → overturned to Ball
HP Umpire: Brian O'Nora • Challenged by TOR
Vinnie Pasquantino vs Joe Ryan
Called Ball → overturned to Strike
HP Umpire: Andy Fletcher • Challenged by MIN
Luke Keaschall vs Nick Mears
Called Strike → overturned to Ball
HP Umpire: Andy Fletcher • Challenged by MIN
Kazuma Okamoto vs Victor Vodnik
Called Ball → overturned to Strike
HP Umpire: Brian O'Nora • Challenged by COL
Ronald Acuña Jr. vs Luis Severino
Called Strike → overturned to Ball
HP Umpire: Shane Livensparger • Challenged by ATL
Coby Mayo vs Nathan Eovaldi
Called Strike → overturned to Ball
HP Umpire: Manny Gonzalez • Challenged by BAL
Austin Martin vs Daniel Lynch IV
Called Strike → overturned to Ball
HP Umpire: Andy Fletcher • Challenged by MIN
Ranked by leverage index × call magnitude. Regular-season ABS pitch challenges only. Updated daily at 6 AM ET.