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Zac Gallen
Pitcher — Arizona Diamondbacks
#23Height: 6'2"
As Pitcher
Challenges
15
Overturn Rate
60%
Overturned
9
Confirmed
6
Recent Challenges
| Date | Inning | Role | Opponent | Call | Result | Zone |
|---|---|---|---|---|---|---|
| 2026-09-18 | ▲ 8 | As Pitcher | Batter: Anthony Volpe(AZ) | Ball → Strike | Overturned | |
| 2026-09-09 | ▼ 4 | As Pitcher | Batter: Nick Loftin(KC) | Strike → Ball | Overturned | |
| 2026-07-07 | ▼ 5 | As Pitcher | Batter: Manny Machado(AZ) | Ball → Strike | Overturned | |
| 2026-07-07 | ▼ 5 | As Pitcher | Batter: Fernando Tatis Jr.(SD) | Strike → Ball | Overturned | |
| 2026-07-07 | ▼ 1 | As Pitcher | Batter: Xander Bogaerts(AZ) | Ball → Strike | Overturned | |
| 2026-07-01 | ▲ 3 | As Pitcher | Batter: Drew Cavanaugh(SF) | Strike → Strike | Confirmed | |
| 2026-06-14 | ▼ 6 | As Pitcher | Batter: Noelvi Marte(AZ) | Ball → Ball | Confirmed | |
| 2026-06-14 | ▼ 3 | As Pitcher | Batter: JJ Bleday(CIN) | Strike → Ball | Overturned | |
| 2026-05-23 | ▲ 4 | As Pitcher | Batter: Sterlin Thompson(AZ) | Ball → Ball | Confirmed | |
| 2026-05-07 | ▲ 4 | As Pitcher | Batter: Billy Cook(AZ) | Ball → Strike | Overturned | |
| 2026-05-01 | ▼ 3 | As Pitcher | Batter: Ian Happ(CHC) | Strike → Strike | Confirmed | |
| 2026-04-12 | ▼ 2 | As Pitcher | Batter: Bryson Stott(AZ) | Ball → Ball | Confirmed | |
| 2026-04-07 | ▼ 5 | As Pitcher | Batter: Brett Baty(AZ) | Ball → Ball | Confirmed | |
| 2026-04-07 | ▼ 3 | As Pitcher | Batter: Luis Robert Jr.(NYM) | Strike → Ball | Overturned | |
| 2026-04-01 | ▲ 5 | As Pitcher | Batter: Matt Vierling(DET) | Strike → Ball | Overturned |