22 pitchers were tied for pitching the most innings in a game in 2023, with 9 innings. The first three are Gerrit Cole on September 27, 2023 and on April 16, 2023, Logan Webb on September 25, 2023 and on July 9, 2023 and Mike Clevinger on September 18, 2023.
Interpreted as:
most ip in a regular-season game by a pitcher in 2023| NAME | IP | DATE | TM | OPP | DEC | GS | ERA | SO | CG | SHO | SV | H | ER | R | HR | BB | HBP | GF | IBB | TBF | WP | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | G. Cole | 9.0 | 9/27/2023 |  NYY | @ |  TOR | W | 1 | 0.00 | 5 | 1 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 29 | 0 |
| 2 |  | L. Webb | 9.0 | 9/25/2023 |  SFG | vs |  SDP | W | 1 | 1.00 | 7 | 1 | 0 | 0 | 9 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 34 | 0 |
| 3 |  | M. Clevinger | 9.0 | 9/18/2023 |  CWS | @ |  WSH | W | 1 | 1.00 | 7 | 1 | 0 | 0 | 6 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 33 | 0 |
| 4 |  | B. Woodruff | 9.0 | 9/11/2023 |  MIL | vs |  MIA | W | 1 | 0.00 | 7 | 1 | 1 | 0 | 6 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 33 | 0 |
| 5 |  | Z. Gallen | 9.0 | 9/8/2023 |  ARI | @ |  CHC | W | 1 | 0.00 | 9 | 1 | 1 | 0 | 3 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 30 | 0 |
| 6 |  | A. Cobb | 9.0 | 8/29/2023 | SFG | vs |  CIN | 1 | 1.00 | 8 | 1 | 0 | 0 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 30 | 0 | |
| 7 |  | J. Oviedo | 9.0 | 8/28/2023 |  PIT | @ |  KCR | W | 1 | 0.00 | 5 | 1 | 1 | 0 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 30 | 0 |
| 8 |  | S. Alcantara | 9.0 | 8/12/2023 | MIA | vs | NYY | W | 1 | 1.00 | 10 | 1 | 0 | 0 | 5 | 1 | 1 | 0 | 2 | 0 | 0 | 0 | 33 | 0 |
| 9 |  | G. Kirby | 9.0 | 8/12/2023 |  SEA | vs |  BAL | 1 | 0.00 | 7 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 29 | 0 | |
| 10 |  | M. Lorenzen | 9.0 | 8/9/2023 |  PHI | vs | WSH | W | 1 | 0.00 | 5 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 31 | 0 |
| 11 |  | F. Valdez | 9.0 | 8/1/2023 |  HOU | vs |  CLE | W | 1 | 0.00 | 7 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 27 | 0 |
| 12 |  | S. Ohtani | 9.0 | 7/27/2023 |  LAA | @ |  DET | W | 1 | 0.00 | 8 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 29 | 0 |
| 13 | | S. Alcantara | 9.0 | 7/26/2023 | MIA | @ |  TBR | W | 1 | 1.00 | 7 | 1 | 0 | 0 | 5 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 32 | 1 |
| 14 | | L. Webb | 9.0 | 7/9/2023 | SFG | vs |  COL | W | 1 | 0.00 | 10 | 1 | 1 | 0 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 31 | 0 |
| 15 |  | P. López | 9.0 | 7/5/2023 |  MIN | vs | KCR | W | 1 | 0.00 | 12 | 1 | 1 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 30 | 0 |
| 16 |  | L. Gilbert | 9.0 | 7/4/2023 | SEA | @ | SFG | W | 1 | 0.00 | 7 | 1 | 1 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 32 | 0 |
| 17 |  | D. Germán | 9.0 | 6/28/2023 | NYY | @ |  OAK | W | 1 | 0.00 | 9 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 27 | 0 |
| 18 | | J. Ryan | 9.0 | 6/22/2023 | MIN | vs |  BOS | W | 1 | 0.00 | 9 | 1 | 1 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 30 | 0 |
| 19 |  | J. Gray | 9.0 | 6/7/2023 |  TEX | vs |  STL | L | 1 | 1.00 | 12 | 1 | 0 | 0 | 4 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 29 | 0 |
| 20 |  | M. Stroman | 9.0 | 5/29/2023 | CHC | vs | TBR | W | 1 | 0.00 | 8 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 29 | 0 |
| 21 |  | N. Eovaldi | 9.0 | 5/23/2023 | TEX | @ | PIT | W | 1 | 1.00 | 5 | 1 | 0 | 0 | 6 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 31 | 0 |
| 22 | | F. Valdez | 9.0 | 5/21/2023 | HOU | vs | OAK | W | 1 | 0.00 | 7 | 1 | 1 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 30 | 0 |
| 23 |  | C. Bassitt | 9.0 | 5/12/2023 | TOR | vs |  ATL | W | 1 | 0.00 | 8 | 1 | 1 | 0 | 2 | 0 | 0 | 0 | 2 | 2 | 0 | 0 | 31 | 0 |
| 24 |  | J. Lyles | 9.0 | 5/9/2023 | KCR | vs | CWS | L | 1 | 4.00 | 6 | 1 | 0 | 0 | 6 | 4 | 4 | 2 | 0 | 0 | 0 | 0 | 33 | 0 |
| 25 |  | M. Keller | 9.0 | 5/8/2023 | PIT | vs | COL | W | 1 | 0.00 | 8 | 1 | 1 | 0 | 4 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 31 | 0 |
Some of the information used here was obtained free of charge from Retrosheet.
Mets 
Dodgers 
AZ 
