John Libka
Home Plate Umpire — 20 games behind the plate
Games (HP)
20
Total Challenges
63
Overturned
26
Confirmed
37
Overturn Rate
41.3%
Challenges / Game
3.15
Ball Calls Overturned
20/38
52.6%
Strike Calls Overturned
6/25
24%
Games Behind the Plate
| Date | Matchup | Score | Challenges | Overturned |
|---|---|---|---|---|
| 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 |
|---|---|---|---|---|---|---|
| 2026-08-07 | ▲ 7 | Gunnar Henderson(TEX) | Robby Ahlstrom | Ball → Ball | Confirmed | |
| 2026-08-07 | ▼ 1 | Joc Pederson(TEX) | Shane Baz | Strike → Strike | Confirmed | |
| 2026-08-03 | ▼ 9 | Jackson Chourio(PIT) | Mason Montgomery | Ball → Strike | Overturned | |
| 2026-08-03 | ▼ 6 | Cooper Pratt(MIL) | Gregory Soto | Strike → Strike | Confirmed | |
| 2026-08-03 | ▼ 6 | Christian Yelich(PIT) | Bubba Chandler | Ball → Ball | Confirmed | |
| 2026-08-03 | ▲ 6 | Jacob Gonzalez(MIL) | Garrett Stallings | Ball → Ball | Confirmed | |
| 2026-08-03 | ▼ 3 | David Hamilton(PIT) | Bubba Chandler | Ball → Strike | Overturned | |
| 2026-07-22 | ▼ 7 | Lucas Spence(MIA) | Sandy Alcantara | Ball → Ball | Confirmed | |
| 2026-07-22 | ▲ 4 | Griffin Conine(HOU) | Peter Lambert | Ball → Ball | Confirmed | |
| 2026-07-22 | ▼ 2 | Yainer Diaz(HOU) | Sandy Alcantara | Strike → Ball | Overturned | |
| 2026-07-22 | ▲ 1 | Xavier Edwards(HOU) | Peter Lambert | Ball → Strike | Overturned | |
| 2026-07-22 | ▲ 1 | Kyle Stowers(MIA) | Peter Lambert | Strike → Strike | Confirmed | |
| 2026-07-17 | ▼ 6 | Tyler Soderstrom(WSH) | Cade Cavalli | Ball → Strike | Overturned | |
| 2026-07-17 | ▼ 6 | Jacob Wilson(ATH) | Cade Cavalli | Strike → Strike | Confirmed | |
| 2026-07-17 | ▲ 6 | Harry Ford(ATH) | Yunior Tur | Ball → Strike | Overturned |
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