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Stephen Kolek
Pitcher — Kansas City Royals
#32Height: 6'3"
As Pitcher
Challenges
10
Overturn Rate
80%
Overturned
8
Confirmed
2
Recent Challenges
| Date | Inning | Role | Opponent | Call | Result | Zone |
|---|---|---|---|---|---|---|
| 2026-06-14 | ▲ 8 | As Pitcher | Batter: Brice Matthews(KC) | Ball → Strike | Overturned | |
| 2026-06-09 | ▲ 5 | As Pitcher | Batter: Corey Seager(KC) | Ball → Strike | Overturned | |
| 2026-06-03 | ▼ 7 | As Pitcher | Batter: Blake Dunn(KC) | Ball → Ball | Confirmed | |
| 2026-05-29 | ▼ 5 | As Pitcher | Batter: Ezequiel Duran(KC) | Ball → Strike | Overturned | |
| 2026-05-29 | ▼ 1 | As Pitcher | Batter: Brandon Nimmo(KC) | Ball → Strike | Overturned | |
| 2026-05-23 | ▲ 5 | As Pitcher | Batter: Cole Young(KC) | Ball → Ball | Confirmed | |
| 2026-05-17 | ▼ 3 | As Pitcher | Batter: JJ Wetherholt(KC) | Ball → Strike | Overturned | |
| 2026-05-05 | ▲ 6 | As Pitcher | Batter: José Ramírez(KC) | Ball → Strike | Overturned | |
| 2026-05-05 | ▲ 3 | As Pitcher | Batter: Steven Kwan(CLE) | Strike → Ball | Overturned | |
| 2026-05-05 | ▲ 3 | As Pitcher | Batter: Steven Kwan(KC) | Ball → Strike | Overturned |