John Libka
Home Plate Umpire — 29 games behind the plate
Games (HP)
29
Total Challenges
106
Overturned
53
Confirmed
53
Overturn Rate
50%
Challenges / Game
3.66
Ball Calls Overturned
40/66
60.6%
Strike Calls Overturned
13/40
32.5%
Games Behind the Plate
| Date | Matchup | Score | Challenges | Overturned |
|---|---|---|---|---|
| 2026-09-22 | TB @ NYY | 6-1 | 4 | 2 |
| 2026-09-19 | CHC @ CIN | 5-2 | 4 | 3 |
| 2026-09-15 | MIL @ PIT | 5-1 | 3 | 2 |
| 2026-09-09 | STL @ SF | 6-7 | 3 | 2 |
| 2026-09-05 | ATH @ SEA | 6-2 | 5 | 4 |
| 2026-09-01 | BAL @ COL | 2-4 | 5 | 3 |
| 2026-08-21 | SF @ BOS | 4-6 | 5 | 3 |
| 2026-08-16 | MIA @ CIN | 7-1 | 6 | 2 |
| 2026-08-12 | CLE @ DET | 6-4 | 8 | 6 |
| 2026-08-07 | BAL @ TEX | 1-2 | 2 | 0 |
| 2026-08-03 | PIT @ MIL | 4-3 | 5 | 2 |
| 2026-07-22 | MIA @ HOU | 2-5 | 5 | 2 |
| 2026-07-17 | WSH @ ATH | 23-4 | 6 | 3 |
| 2026-07-01 | NYM @ TOR | 3-9 | 1 | 0 |
| 2026-06-27 | KC @ CWS | 1-2 | 3 | 1 |
| 2026-06-22 | BAL @ LAA | 6-1 | 4 | 1 |
| 2026-06-17 | COL @ CHC | 6-8 | 3 | 2 |
| 2026-06-03 | ATH @ CHC | 5-4 | 2 | 1 |
| 2026-05-24 | TEX @ LAA | 1-2 | 1 | 1 |
| 2026-05-20 | PIT @ STL | 7-0 | 4 | 0 |
| 2026-05-14 | CHC @ ATL | 2-0 | 2 | 2 |
| 2026-05-10 | TB @ BOS | 4-1 | 5 | 3 |
| 2026-05-03 | CWS @ SD | 3-4 | 5 | 2 |
| 2026-04-29 | KC @ ATH | 2-5 | 1 | 0 |
| 2026-04-23 | NYY @ BOS | 4-2 | 3 | 1 |
| 2026-04-17 | ATL @ PHI | 9-0 | 3 | 1 |
| 2026-04-14 | WSH @ PIT | 5-4 | 6 | 3 |
| 2026-04-10 | ATH @ NYM | 4-0 | 2 | 1 |
| 2026-04-06 | CIN @ MIA | 2-0 | 0 | 0 |
Challenge History
| Date | Inning | Batter | Pitcher | Call | Result | Zone |
|---|---|---|---|---|---|---|
| 2026-09-22 | ▲ 9 | Cedric Mullins(TB) | Ryan Yarbrough | Strike → Ball | Overturned | |
| 2026-09-22 | ▼ 7 | Austin Wells(TB) | Kevin Kelly | Ball → Ball | Confirmed | |
| 2026-09-22 | ▲ 3 | Junior Caminero(NYY) | Max Fried | Ball → Ball | Confirmed | |
| 2026-09-22 | ▲ 3 | Taylor Walls(NYY) | Max Fried | Ball → Strike | Overturned | |
| 2026-09-19 | ▲ 8 | Michael Busch(CIN) | Pierce Johnson | Ball → Strike | Overturned | |
| 2026-09-19 | ▲ 3 | Alex Bregman(CHC) | Nick Lodolo | Strike → Ball | Overturned | |
| 2026-09-19 | ▼ 2 | Eugenio Suárez(CIN) | Matthew Boyd | Strike → Strike | Confirmed | |
| 2026-09-19 | ▲ 1 | Seiya Suzuki(CIN) | Nick Lodolo | Ball → Strike | Overturned | |
| 2026-09-15 | ▲ 9 | Brice Turang(MIL) | Antwone Kelly | Strike → Ball | Overturned | |
| 2026-09-15 | ▲ 7 | Brice Turang(PIT) | Antwone Kelly | Ball → Ball | Confirmed | |
| 2026-09-15 | ▼ 6 | Oneil Cruz(MIL) | Aaron Ashby | Ball → Strike | Overturned | |
| 2026-09-09 | ▲ 8 | Thomas Saggese(STL) | Matt Wilkinson | Strike → Strike | Confirmed | |
| 2026-09-09 | ▲ 8 | Nolan Gorman(SF) | Matt Wilkinson | Ball → Strike | Overturned | |
| 2026-09-09 | ▼ 5 | Grant McCray(STL) | Andre Pallante | Ball → Strike | Overturned | |
| 2026-09-05 | ▼ 4 | J.P. Crawford(ATH) | Jeffrey Springs | Ball → Strike | Overturned |
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