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George Kirby
Pitcher — Seattle Mariners
#68Height: 6'4"
As Pitcher
Challenges
20
Overturn Rate
45%
Overturned
9
Confirmed
11
Recent Challenges
| Date | Inning | Role | Opponent | Call | Result | Zone |
|---|---|---|---|---|---|---|
| 2026-07-20 | ▲ 5 | As Pitcher | Batter: Ke'Bryan Hayes(SEA) | Ball → Ball | Confirmed | |
| 2026-07-08 | ▼ 5 | As Pitcher | Batter: Javier Sanoja(MIA) | Strike → Ball | Overturned | |
| 2026-06-29 | ▲ 8 | As Pitcher | Batter: Zach Neto(SEA) | Ball → Ball | Confirmed | |
| 2026-06-29 | ▲ 4 | As Pitcher | Batter: Wade Meckler(LAA) | Strike → Ball | Overturned | |
| 2026-06-23 | ▼ 3 | As Pitcher | Batter: Spencer Horwitz(SEA) | Ball → Strike | Overturned | |
| 2026-06-03 | ▲ 1 | As Pitcher | Batter: Marcus Semien(SEA) | Ball → Ball | Confirmed | |
| 2026-05-29 | ▲ 4 | As Pitcher | Batter: Gabriel Moreno(SEA) | Ball → Strike | Overturned | |
| 2026-05-23 | ▼ 5 | As Pitcher | Batter: Maikel Garcia(SEA) | Ball → Strike | Overturned | |
| 2026-05-23 | ▼ 3 | As Pitcher | Batter: Jac Caglianone(SEA) | Ball → Strike | Overturned | |
| 2026-05-17 | ▲ 5 | As Pitcher | Batter: Xander Bogaerts(SEA) | Ball → Ball | Confirmed | |
| 2026-05-05 | ▲ 6 | As Pitcher | Batter: Ozzie Albies(ATL) | Strike → Strike | Confirmed | |
| 2026-05-05 | ▲ 5 | As Pitcher | Batter: Drake Baldwin(SEA) | Ball → Ball | Confirmed | |
| 2026-04-29 | ▼ 6 | As Pitcher | Batter: Matt Wallner(MIN) | Strike → Strike | Confirmed | |
| 2026-04-29 | ▼ 6 | As Pitcher | Batter: Luke Keaschall(MIN) | Strike → Ball | Overturned | |
| 2026-04-24 | ▼ 3 | As Pitcher | Batter: Ramón Urías(SEA) | Ball → Strike | Overturned |
1–15 of 20