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Geoff Hartlieb
Pitcher — Athletics
#31Height: 6'5"
As Pitcher
Challenges
4
Overturn Rate
50%
Overturned
2
Confirmed
2
Recent Challenges
| Date | Inning | Role | Opponent | Call | Result | Zone |
|---|---|---|---|---|---|---|
| 2026-07-24 | ▼ 6 | As Pitcher | Batter: Victor Caratini(MIN) | Strike → Strike | Confirmed | |
| 2026-07-24 | ▼ 6 | As Pitcher | Batter: Royce Lewis(ATH) | Ball → Ball | Confirmed | |
| 2026-06-25 | ▼ 7 | As Pitcher | Batter: Bryce Eldridge(ATH) | Ball → Strike | Overturned | |
| 2026-06-25 | ▼ 7 | As Pitcher | Batter: Matt Chapman(SF) | Strike → Ball | Overturned |