50 pitchers are tied for losing the most games in a game, with 1 game. The first three are Tomoyuki Sugano, Bryse Wilson and Hunter Brown yesterday.
Interpreted as:
biggest loss by a player in a regular-season game in MLB history| 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 |  | T. Sugano | 1 | 5/15/2025 |  BAL | vs |  MIN | L | 0 | 1.000 | 1 | 5.68 | 3 | 0 | 0 | 0 | 6.1 | 6 | 4 | 4 | 2 | 1 | 0 | 0 | 0 | 25 | 0 |
| 2 |  | B. Wilson | 1 | 5/15/2025 |  CWS | @ |  CIN | L | 0 | 1.000 | 1 | 11.81 | 3 | 0 | 0 | 0 | 5.1 | 10 | 7 | 7 | 3 | 1 | 0 | 0 | 0 | 27 | 0 |
| 3 |  | H. Brown | 1 | 5/15/2025 |  HOU | @ |  TEX | L | 0 | 1.000 | 1 | 1.13 | 9 | 1 | 0 | 0 | 8.0 | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 27 | 0 |
| 4 |  | T. Williams | 1 | 5/15/2025 |  WSH | @ |  ATL | L | 0 | 1.000 | 1 | 6.23 | 4 | 0 | 0 | 0 | 4.1 | 5 | 3 | 4 | 0 | 0 | 1 | 0 | 0 | 20 | 0 |
| 5 |  | K. Gausman | 1 | 5/15/2025 |  TOR | vs |  TBR | L | 0 | 1.000 | 1 | 9.53 | 6 | 0 | 0 | 0 | 5.2 | 10 | 6 | 6 | 3 | 0 | 0 | 0 | 0 | 26 | 0 |
| 6 |  | O. Bido | 1 | 5/15/2025 |  ATH | @ |  LAD | L | 0 | 1.000 | 1 | 32.40 | 2 | 0 | 0 | 0 | 1.2 | 5 | 6 | 6 | 1 | 2 | 0 | 0 | 0 | 12 | 0 |
| 7 |  | R. Pepiot | 1 | 5/14/2025 | TBR | @ | TOR | L | 0 | 1.000 | 1 | 4.50 | 7 | 0 | 0 | 0 | 6.0 | 6 | 3 | 3 | 1 | 1 | 0 | 0 | 0 | 25 | 0 |
| 8 |  | J. Hicks | 1 | 5/14/2025 |  SFG | vs |  AZ | L | 0 | 1.000 | 1 | 22.50 | 1 | 0 | 0 | 0 | 2.0 | 7 | 5 | 5 | 1 | 1 | 0 | 0 | 0 | 13 | 0 |
| 9 |  | J. Taillon | 1 | 5/14/2025 |  CHC | vs |  MIA | L | 0 | 1.000 | 1 | 4.50 | 7 | 0 | 0 | 0 | 6.0 | 4 | 3 | 3 | 3 | 0 | 0 | 0 | 0 | 22 | 0 |
| 10 |  | E. De Los Santos | 1 | 5/14/2025 | ATL | vs | WSH | L | 0 | 1.000 | 0 | 54.00 | 0 | 0 | 0 | 0 | 0.1 | 2 | 2 | 2 | 0 | 1 | 0 | 0 | 0 | 4 | 0 |
| 11 |  | T. Herrin | 1 | 5/14/2025 |  CLE | vs |  MIL | L | 0 | 1.000 | 0 | 54.00 | 1 | 0 | 0 | 0 | 0.1 | 1 | 2 | 2 | 0 | 1 | 0 | 0 | 0 | 3 | 0 |
| 12 |  | M. Lorenzen | 1 | 5/14/2025 |  KCR | @ | HOU | L | 0 | 1.000 | 1 | 4.91 | 5 | 0 | 0 | 0 | 7.1 | 7 | 4 | 4 | 1 | 1 | 0 | 0 | 0 | 27 | 0 |
| 13 |  | N. Lodolo | 1 | 5/14/2025 | CIN | vs | CWS | L | 0 | 1.000 | 1 | 5.06 | 4 | 0 | 0 | 0 | 5.1 | 7 | 3 | 3 | 1 | 2 | 0 | 0 | 0 | 24 | 0 |
| 14 | | Y. Cano | 1 | 5/14/2025 | BAL | vs | MIN | L | 0 | 1.000 | 0 | 27.00 | 2 | 0 | 0 | 0 | 1.0 | 2 | 3 | 3 | 1 | 1 | 0 | 0 | 0 | 6 | 0 |
| 15 |  | A. Senzatela | 1 | 5/14/2025 |  COL | @ | TEX | L | 0 | 1.000 | 1 | 11.57 | 3 | 0 | 0 | 0 | 4.2 | 8 | 6 | 6 | 1 | 4 | 0 | 0 | 0 | 25 | 0 |
| 16 |  | S. Matz | 1 | 5/14/2025 |  STL | @ |  PHI | L | 0 | 1.000 | 0 | 10.80 | 1 | 0 | 0 | 0 | 1.2 | 4 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 8 | 0 |
| 17 |  | C. Vargas | 1 | 5/14/2025 |  SEA | vs |  NYY | L | 0 | 1.000 | 0 | 9.00 | 2 | 0 | 0 | 0 | 1.0 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 4 | 0 |
| 18 |  | C. Holmes | 1 | 5/14/2025 |  NYM | vs |  PIT | L | 0 | 1.000 | 1 | 6.00 | 4 | 0 | 0 | 0 | 6.0 | 7 | 4 | 4 | 2 | 1 | 0 | 0 | 0 | 25 | 1 |
| 19 |  | A. Nola | 1 | 5/14/2025 | PHI | vs | STL | L | 0 | 1.000 | 1 | 22.09 | 2 | 0 | 0 | 0 | 3.2 | 12 | 9 | 9 | 3 | 1 | 0 | 0 | 0 | 24 | 0 |
| 20 |  | K. Hendricks | 1 | 5/14/2025 |  LAA | @ |  SDP | L | 0 | 1.000 | 1 | 4.50 | 4 | 0 | 0 | 0 | 6.0 | 5 | 3 | 3 | 1 | 1 | 0 | 0 | 0 | 24 | 0 |
| 21 | | D. Kremer | 1 | 5/14/2025 | BAL | vs | MIN | L | 0 | 1.000 | 1 | 6.35 | 4 | 0 | 0 | 0 | 5.2 | 7 | 4 | 4 | 2 | 2 | 0 | 0 | 0 | 26 | 0 |
| 22 | | G. Hoglund | 1 | 5/14/2025 | ATH | @ | LAD | L | 0 | 1.000 | 1 | 6.75 | 5 | 0 | 0 | 0 | 5.1 | 7 | 4 | 4 | 3 | 3 | 0 | 0 | 0 | 25 | 0 |
| 23 |  | A. Chapman | 1 | 5/14/2025 |  BOS | @ |  DET | L | 0 | 1.000 | 0 | 13.50 | 1 | 0 | 0 | 0 | 0.2 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | 0 | 4 | 0 |
| 24 |  | J. Tinoco | 1 | 5/13/2025 | MIA | @ | CHC | L | 0 | 1.000 | 0 | 54.00 | 0 | 0 | 0 | 0 | 0.1 | 2 | 2 | 3 | 0 | 1 | 0 | 1 | 0 | 5 | 0 |
| 25 |  | G. Weissert | 1 | 5/13/2025 | BOS | @ | DET | L | 0 | 1.000 | 0 | 18.00 | 1 | 0 | 0 | 0 | 1.0 | 3 | 2 | 4 | 1 | 0 | 0 | 1 | 0 | 6 | 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.
