50 pitchers are tied for losing the most games in a game, with 1 game. The first three are Andrew Abbott and Cal Quantrill today and Trevor Williams yesterday.
Interpreted as:
biggest loss by a player in a regular-season game| NAME | L | DATE | TM | OPP | DEC | W | L% | GS | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | GF | IBB | TBF | WP | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | A. Abbott | 1 | 6/4/2025 |  CIN | vs |  MIL | L | 0 | 1.000 | 1 | 7.50 | 6 | 0 | 0 | 0 | 6.0 | 7 | 5 | 5 | 2 | 1 | 0 | 0 | 0 | 26 | 0 |
| 2 |  | C. Quantrill | 1 | 6/4/2025 |  MIA | vs |  COL | L | 0 | 1.000 | 1 | 3.60 | 2 | 0 | 0 | 0 | 5.0 | 5 | 2 | 2 | 0 | 1 | 0 | 0 | 0 | 20 | 1 |
| 3 |  | T. Williams | 1 | 6/3/2025 |  WSH | vs |  CHC | L | 0 | 1.000 | 1 | 10.38 | 4 | 0 | 0 | 0 | 4.1 | 5 | 5 | 5 | 0 | 1 | 0 | 0 | 0 | 20 | 0 |
| 4 | | A. Bender | 1 | 6/3/2025 | MIA | vs | COL | L | 0 | 1.000 | 0 | 9.00 | 1 | 0 | 0 | 0 | 1.0 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 4 | 0 |
| 5 |  | P. Skenes | 1 | 6/3/2025 |  PIT | vs |  HOU | L | 0 | 1.000 | 1 | 1.13 | 8 | 0 | 0 | 0 | 8.0 | 3 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 27 | 0 |
| 6 |  | J. Lopez | 1 | 6/3/2025 |  ATH | vs |  MIN | L | 0 | 1.000 | 0 | 10.38 | 9 | 0 | 0 | 0 | 4.1 | 5 | 5 | 5 | 3 | 1 | 1 | 0 | 0 | 20 | 0 |
| 7 |  | S. Bivens | 1 | 6/3/2025 |  SFG | vs |  SDP | L | 0 | 1.000 | 0 | 0.00 | 0 | 0 | 0 | 0 | 1.0 | 2 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 5 | 0 |
| 8 |  | F. Peralta | 1 | 6/3/2025 | MIL | @ | CIN | L | 0 | 1.000 | 1 | 4.50 | 9 | 0 | 0 | 0 | 6.0 | 7 | 3 | 3 | 1 | 3 | 0 | 0 | 0 | 27 | 0 |
| 9 |  | J. Buttó | 1 | 6/3/2025 |  NYM | @ |  LAD | L | 0 | 1.000 | 0 | 0.00 | 0 | 0 | 0 | 0 | 0.1 | 1 | 0 | 1 | 0 | 1 | 0 | 1 | 1 | 3 | 0 |
| 10 |  | T. Bibee | 1 | 6/3/2025 |  CLE | @ |  NYY | L | 0 | 1.000 | 1 | 4.26 | 6 | 0 | 0 | 0 | 6.1 | 4 | 3 | 3 | 2 | 2 | 0 | 0 | 0 | 26 | 0 |
| 11 |  | G. Kirby | 1 | 6/3/2025 |  SEA | vs |  BAL | L | 0 | 1.000 | 1 | 3.60 | 3 | 0 | 0 | 0 | 5.0 | 8 | 2 | 2 | 0 | 1 | 0 | 0 | 0 | 23 | 0 |
| 12 |  | Z. Kelly | 1 | 6/3/2025 |  BOS | vs |  LAA | L | 0 | 1.000 | 0 | 0.00 | 0 | 0 | 0 | 0 | 1.0 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 4 | 0 |
| 13 |  | T. Mahle | 1 | 6/3/2025 |  TEX | @ |  TBR | L | 0 | 1.000 | 1 | 6.75 | 5 | 0 | 0 | 0 | 5.1 | 5 | 4 | 4 | 1 | 2 | 0 | 0 | 0 | 23 | 0 |
| 14 |  | S. Strider | 1 | 6/3/2025 |  ATL | vs |  AZ | L | 0 | 1.000 | 1 | 9.00 | 4 | 0 | 0 | 0 | 5.0 | 6 | 5 | 5 | 3 | 2 | 0 | 0 | 0 | 22 | 0 |
| 15 |  | S. Matz | 1 | 6/3/2025 |  STL | vs |  KCR | L | 0 | 1.000 | 0 | 13.50 | 2 | 0 | 0 | 0 | 1.1 | 3 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 7 | 0 |
| 16 |  | B. Hurter | 1 | 6/3/2025 |  DET | @ |  CWS | L | 0 | 1.000 | 0 | 0.00 | 4 | 0 | 0 | 0 | 2.0 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 8 | 0 |
| 17 |  | B. Francis | 1 | 6/3/2025 |  TOR | vs |  PHI | L | 0 | 1.000 | 1 | 32.40 | 2 | 0 | 0 | 0 | 1.2 | 7 | 6 | 7 | 2 | 2 | 1 | 0 | 0 | 15 | 0 |
| 18 |  | L. Severino | 1 | 6/2/2025 | ATH | vs | MIN | L | 0 | 1.000 | 1 | 12.71 | 1 | 0 | 0 | 0 | 5.2 | 9 | 8 | 8 | 0 | 1 | 1 | 0 | 0 | 28 | 0 |
| 19 | | M. Meyer | 1 | 6/2/2025 | MIA | vs | COL | L | 0 | 1.000 | 1 | 7.20 | 5 | 0 | 0 | 0 | 5.0 | 10 | 4 | 5 | 2 | 1 | 0 | 0 | 0 | 25 | 0 |
| 20 |  | J. Cannon | 1 | 6/2/2025 | CWS | vs | DET | L | 0 | 1.000 | 1 | 15.00 | 5 | 0 | 0 | 0 | 3.0 | 4 | 5 | 5 | 3 | 3 | 0 | 0 | 0 | 16 | 0 |
| 21 |  | T. Scott | 1 | 6/2/2025 | LAD | vs | NYM | L | 0 | 1.000 | 0 | 9.00 | 1 | 0 | 0 | 0 | 1.0 | 2 | 1 | 2 | 0 | 1 | 0 | 1 | 0 | 6 | 0 |
| 22 | | B. Singer | 1 | 6/2/2025 | CIN | vs | MIL | L | 0 | 1.000 | 1 | 5.40 | 4 | 0 | 0 | 0 | 5.0 | 4 | 3 | 3 | 1 | 3 | 0 | 0 | 0 | 21 | 0 |
| 23 | | R. Walker | 1 | 6/2/2025 | SFG | vs | SDP | L | 0 | 1.000 | 0 | 0.00 | 0 | 0 | 0 | 0 | 1.0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 3 | 0 |
| 24 | | R. Fitts | 1 | 6/2/2025 | BOS | vs | LAA | L | 0 | 1.000 | 1 | 45.00 | 0 | 0 | 0 | 0 | 1.0 | 4 | 5 | 6 | 3 | 1 | 0 | 0 | 0 | 9 | 0 |
| 25 | | E. Fedde | 1 | 6/1/2025 | STL | @ | TEX | L | 0 | 1.000 | 1 | 3.00 | 5 | 0 | 0 | 0 | 6.0 | 4 | 2 | 2 | 0 | 3 | 0 | 0 | 0 | 24 | 0 |
Results may be incomplete. StatMuse has complete game-level data for pitcher losses going back to the 1901 season.
Some of the information used here was obtained free of charge from Retrosheet.
