SEA @ SF 4–9
Spring Training • FinalSeattle Mariners at San Francisco Giants • Scottsdale Stadium
HP Umpire: Adam Hamari
Challenges: 11Overturned: 9Confirmed: 2Overturn rate: 82%
Wednesday, March 4, 2026
5 games • 46 ABS challenges • 24 overturned (52%)
CHC @ MIL 4–1
Spring Training • FinalChicago Cubs at Milwaukee Brewers • American Family Fields of Phoenix
HP Umpire: Evin Johnson
Challenges: 13Overturned: 7Confirmed: 6Overturn rate: 54%
AZ @ ATH 3–1
Spring Training • FinalArizona Diamondbacks at Athletics • Hohokam Stadium
HP Umpire: Jonathan Parra
Challenges: 6Overturned: 4Confirmed: 2Overturn rate: 67%
NYY @ BOS 4–0
Spring Training • FinalNew York Yankees at Boston Red Sox • JetBlue Park
HP Umpire: Thomas Fornarola
Challenges: 10Overturned: 2Confirmed: 8Overturn rate: 20%
HOU @ BAL 4–2
Spring Training • FinalHouston Astros at Baltimore Orioles • Ed Smith Stadium
HP Umpire: Macon Hammond
Challenges: 6Overturned: 2Confirmed: 4Overturn rate: 33%
Day totals
- Games
- 5
- Challenges
- 46
- Overturned
- 24
- Confirmed
- 22