2.8″
inside the zone
Marcus Semien vs Landen Roupp
Called Ball → overturned to Strike
HP Umpire: David Rackley • Challenged by SF
Leverage: 2.49Egregiousness: 6.99
Daily Robberies
The worst MLB calls of April 4, 2026 — overturned ABS challenges ranked by leverage × call magnitude.
3.9″
worst miss
1.9″
avg miss
1.98
avg leverage
1.4″
inside the zone
J.P. Crawford vs Joey Lucchesi
Called Ball → overturned to Strike
HP Umpire: Paul Clemons • Challenged by LAA
Leverage: 2.54Egregiousness: 3.43
1.8″
off the zone
Jac Caglianone vs Brandon Sproat
Called Strike → overturned to Ball
HP Umpire: Lance Barksdale • Challenged by KC
Leverage: 1.79Egregiousness: 3.31
1.3″
inside the zone
Josh Naylor vs Jack Kochanowicz
Called Ball → overturned to Strike
HP Umpire: Paul Clemons • Challenged by LAA
Leverage: 1.90Egregiousness: 2.39
0.8″
inside the zone
Leo Rivas vs Chase Silseth
Called Ball → overturned to Strike
HP Umpire: Paul Clemons • Challenged by LAA
Leverage: 2.96Egregiousness: 2.31
1.3″
off the zone
Dillon Dingler vs Matt Svanson
Called Strike → overturned to Ball
HP Umpire: Nate Tomlinson • Challenged by DET
Leverage: 1.50Egregiousness: 1.95
2.1″
inside the zone
Nick Kurtz vs Tatsuya Imai
Called Ball → overturned to Strike
HP Umpire: Vic Carapazza • Challenged by HOU
Leverage: 0.71Egregiousness: 1.53
2.0″
off the zone
Iván Herrera vs Jack Flaherty
Called Strike → overturned to Ball
HP Umpire: Nate Tomlinson • Challenged by STL
Leverage: 0.59Egregiousness: 1.16
Ranked by leverage index × call magnitude. Regular-season ABS pitch challenges only. Updated daily at 6 AM ET.