Jack Coombs and Joe Harris are tied for pitching the most innings by a rookie in a game, with 24 innings on September 1, 1906.
Interpreted as:
Which rookie pitchers have the most innings in one regular-season game ever?| NAME | IP | DATE | TM | OPP | DEC | GS | ERA | SO | CG | SHO | SV | H | ER | R | HR | BB | HBP | GF | IBB | TBF | WP | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | J. Coombs | 24.0 | 9/1/1906 |  PHA | @ |  BSA | W | 1 | 18 | 1 | 0 | 0 | 15 | 1 | 0 | 6 | 1 | 0 | 89 | 0 | |||
| 2 |  | J. Harris | 24.0 | 9/1/1906 | BSA | vs | PHA | L | 1 | 14 | 1 | 0 | 0 | 16 | 4 | 0 | 2 | 1 | 0 | 87 | 0 | |||
| 3 |  | E. Reulbach | 20.0 | 8/24/1905 |  CHC | @ |  PHN | W | 1 | 7 | 1 | 0 | 0 | 13 | 1 | 0 | 4 | 1 | 0 | 70 | 0 | |||
| 4 |  | L. Mueller | 19.2 | 7/21/1945 |  DET | @ | PHA | 1 | 0.00 | 6 | 0 | 0 | 0 | 13 | 0 | 1 | 0 | 5 | 0 | 0 | 74 | 0 | ||
| 5 | | E. Reulbach | 18.0 | 6/24/1905 | CHC | @ |  SLN | W | 1 | 6 | 1 | 0 | 0 | 15 | 1 | 0 | 6 | 0 | 0 | 68 | 0 | |||
| 6 |  | A. Mattern | 17.0 | 7/26/1909 |  BSN | vs |  NYG | 1 | 7 | 1 | 0 | 0 | 15 | 3 | 0 | 6 | 0 | 0 | 72 | 0 | ||||
| 7 | | T. Hughes | 17.0 | 9/21/1901 | CHO | vs |  BSN | W | 1 | 0.00 | 13 | 1 | 1 | 0 | 8 | 0 | 0 | 0 | 5 | 0 | 0 | 60 | 0 | |
| 8 |  | T. Walker | 16.2 | 9/18/1904 |  CIN | @ | CHC | L | 1 | 7 | 1 | 0 | 0 | 16 | 2 | 0 | 1 | 1 | 0 | 67 | 0 | |||
| 9 |  | J. Haines | 16.1 | 10/1/1920 |  SLN | @ |  CHC | L | 1 | 1.10 | 8 | 1 | 0 | 0 | 10 | 2 | 3 | 0 | 4 | 1 | 0 | 59 | 0 | |
| 10 |  | J. Walker | 16.0 | 9/11/1959 |  BAL | vs |  CWS | W | 1 | 0.00 | 4 | 1 | 1 | 0 | 6 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 55 | 0 |
| 11 |  | J. Harshman | 16.0 | 8/13/1954 | CWS | vs | DET | W | 1 | 0.00 | 12 | 1 | 1 | 0 | 9 | 0 | 0 | 0 | 7 | 0 | 0 | 0 | 65 | 0 |
| 12 | | J. Flores | 16.0 | 9/24/1943 | PHA | vs | CWS | 1 | 1.13 | 9 | 1 | 0 | 0 | 10 | 2 | 3 | 0 | 8 | 0 | 0 | 66 | 0 | ||
| 13 | | D. Fowler | 16.0 | 6/5/1942 | PHA | vs |  SLA | L | 1 | 0.56 | 6 | 1 | 0 | 0 | 9 | 1 | 1 | 0 | 5 | 0 | 0 | 61 | 0 | |
| 14 |  | R. Sanders | 16.0 | 6/11/1918 |  PIT | @ |  BSN | W | 1 | 1.13 | 5 | 1 | 0 | 0 | 11 | 2 | 2 | 0 | 7 | 0 | 0 | 63 | 0 | |
| 15 | | E. Erickson | 16.0 | 5/24/1918 | DET | @ |  WSH | 1 | 0.56 | 12 | 1 | 0 | 0 | 8 | 1 | 2 | 0 | 0 | 0 | 0 | 55 | 0 | ||
| 16 | | F. Miller | 16.0 | 5/31/1916 | PIT | vs | CIN | L | 1 | 0.56 | 7 | 1 | 0 | 0 | 11 | 1 | 5 | 0 | 5 | 2 | 0 | 64 | 0 | |
| 17 | | B. Harmon | 16.0 | 7/19/1909 | SLN | @ | NYG | W | 1 | 5 | 1 | 0 | 0 | 10 | 3 | 1 | 7 | 1 | 0 | 62 | 0 | |||
| 18 | | C. Currie | 16.0 | 8/17/1902 | SLN | vs |  BKN | 0 | 1.13 | 1 | 0 | 0 | 0 | 13 | 2 | 2 | 0 | 5 | 1 | 1 | 0 | |||
| 19 | | R. Miller | 16.0 | 7/3/1901 | DET | @ |  MIL | W | 1 | 0.56 | 1 | 1 | 0 | 0 | 13 | 1 | 5 | 0 | 4 | 0 | 0 | 65 | 0 | |
| 20 | | J. Flores | 15.2 | 4/27/1943 | PHA | @ | WSH | W | 1 | 0.57 | 3 | 0 | 0 | 0 | 6 | 1 | 1 | 0 | 6 | 0 | 0 | 56 | 0 | |
| 21 | | D. Kerr | 15.1 | 9/2/1919 | CWS | @ | DET | L | 1 | 1.76 | 4 | 1 | 0 | 0 | 14 | 3 | 4 | 0 | 4 | 0 | 0 | 60 | 0 | |
| 22 |  | R. Gardner | 15.0 | 10/2/1965 |  NYM | vs | PHI | 1 | 0.00 | 7 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 53 | 0 | |
| 23 | | A. Jackson | 15.0 | 8/14/1962 | NYM | vs | PHI | L | 1 | 1.20 | 6 | 1 | 0 | 0 | 6 | 2 | 3 | 0 | 5 | 1 | 0 | 1 | 57 | 0 |
| 24 | | J. Winford | 15.0 | 9/9/1936 | SLN | @ |  BSN | W | 1 | 0.60 | 6 | 1 | 0 | 0 | 11 | 1 | 1 | 0 | 1 | 0 | 0 | 55 | 1 | |
| 25 | | M. Cvengros | 15.0 | 5/22/1923 | CWS | vs |  NYY | L | 1 | 1.80 | 3 | 1 | 0 | 0 | 12 | 3 | 3 | 1 | 9 | 1 | 0 | 68 | 1 | |
Results may be incomplete. StatMuse has complete game-level data for innings pitched going back to the 1901 season.
Some of the information used here was obtained free of charge from Retrosheet.
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