47 pitchers started the game. The first three are George Leclair on August 16, 1914, Howard Ehmke on September 28, 1923 and on June 13, 1921 and Jack Bracken on September 15, 1901 and on September 27, 1901.
Interpreted as:
most earned runs in one start by a player| NAME | GS | ER | DATE | TM | OPP | DEC | ERA | SO | CG | SHO | SV | IP | H | R | HR | BB | HBP | GF | IBB | TBF | WP | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | G. Leclair | 1 | 20 | 8/16/1914 | PTF | @ | IND | L | 22.50 | 0 | 1 | 0 | 0 | 8.0 | 24 | 21 | 0 | 8 | 0 | 0 | 51 | 0 | |
| 2 |  | H. Ehmke | 1 | 16 | 9/28/1923 |  BSA | vs |  NYY | L | 24.00 | 6 | 0 | 0 | 0 | 6.0 | 21 | 17 | 2 | 4 | 0 | 0 | 42 | 0 | |
| 3 |  | J. Bracken | 1 | 16 | 9/15/1901 |  CLE | @ |  DET | L | 20.57 | 1 | 1 | 0 | 0 | 7.0 | 24 | 21 | 1 | 3 | 2 | 0 | 49 | 1 | |
| 4 | | B. Feller | 1 | 15 | 8/26/1938 |  CLE | @ | NYY | L | 19.29 | 7 | 0 | 0 | 0 | 7.0 | 15 | 15 | 2 | 9 | 0 | 0 | 44 | 1 | |
| 5 |  | S. Castleman | 1 | 15 | 6/9/1936 |  NYG | @ |  CIN | L | 16.88 | 2 | 1 | 0 | 0 | 8.0 | 18 | 15 | 1 | 3 | 0 | 0 | 45 | 1 | |
| 6 |  | F. Rhem | 1 | 15 | 8/4/1933 |  PHN | vs | NYG | L | 16.88 | 1 | 0 | 0 | 0 | 8.0 | 21 | 16 | 0 | 3 | 1 | 0 | 47 | 0 | |
| 7 |  | H. McQuillan | 1 | 15 | 9/11/1927 |  BSN | @ | CIN | L | 20.25 | 2 | 0 | 0 | 0 | 6.2 | 17 | 16 | 1 | 3 | 0 | 0 | 39 | 0 | |
| 8 |  | W. Noyes | 1 | 15 | 9/5/1919 |  PHA | vs | BSA | L | 19.29 | 3 | 0 | 0 | 0 | 7.0 | 22 | 15 | 1 | 2 | 1 | 0 | 43 | 0 | |
| 9 | | J. Katoll | 1 | 15 | 9/12/1902 |  BAL | vs |  WSH | L | 15.00 | 0 | 1 | 0 | 0 | 9.0 | 23 | 15 | 0 | 1 | 0 | 0 | 49 | 0 | |
| 10 |  | J. Hughes | 1 | 15 | 8/20/1902 |  BKN | @ | CIN | L | 16.88 | 3 | 1 | 0 | 0 | 8.0 | 21 | 15 | 1 | 3 | 0 | 0 | 45 | 0 | |
| 11 | | A. Maul | 1 | 15 | 9/5/1901 | NYG | vs |  PIT | L | 15.00 | 3 | 1 | 0 | 0 | 9.0 | 22 | 15 | 1 | 5 | 0 | 0 | 52 | 0 | |
| 12 |  | C. Patten | 1 | 15 | 7/24/1901 | WSH | @ |  CWS | L | 16.88 | 1 | 1 | 0 | 0 | 8.0 | 20 | 17 | 0 | 4 | 0 | 0 | 52 | 0 | |
| 13 |  | M. Oquist | 1 | 14 | 8/3/1998 |  OAK | vs | NYY | L | 25.20 | 3 | 0 | 0 | 0 | 5.0 | 16 | 14 | 4 | 3 | 0 | 0 | 0 | 32 | 0 |
| 14 |  | B. Travers | 1 | 14 | 8/14/1977 |  MIL | @ | CLE | L | 16.43 | 4 | 0 | 0 | 0 | 7.2 | 18 | 14 | 2 | 4 | 1 | 0 | 0 | 45 | 2 |
| 15 | | A. Jurisich | 1 | 14 | 6/28/1947 | PHN | @ | NYG | L | 15.75 | 1 | 1 | 0 | 0 | 8.0 | 16 | 14 | 3 | 6 | 0 | 0 | 46 | 0 | |
| 16 | | C. Dean | 1 | 14 | 9/28/1940 | PHA | @ |  BSA | L | 15.75 | 1 | 1 | 0 | 0 | 8.0 | 19 | 16 | 1 | 5 | 0 | 0 | 47 | 2 | |
| 17 |  | J. Walkup | 1 | 14 | 7/25/1937 |  SLA | vs |  WSH | L | 15.75 | 3 | 0 | 0 | 0 | 8.0 | 16 | 14 | 1 | 5 | 0 | 0 | 44 | 1 | |
| 18 | | H. Lisenbee | 1 | 14 | 9/11/1936 | PHA | @ |  CWS | L | 15.75 | 1 | 1 | 0 | 0 | 8.0 | 26 | 17 | 2 | 4 | 0 | 0 | 51 | 1 | |
| 19 | | J. Miljus | 1 | 14 | 7/25/1929 | CLE | @ | PHA | L | 42.00 | 0 | 0 | 0 | 0 | 3.0 | 13 | 14 | 3 | 3 | 0 | 0 | 25 | 0 | |
| 20 |  | T. Lyons | 1 | 14 | 7/21/1924 | CWS | @ | WSH | L | 15.75 | 3 | 1 | 0 | 0 | 8.0 | 18 | 16 | 0 | 5 | 0 | 0 | 48 | 0 | |
| 21 |  | B. Phillips | 1 | 14 | 9/24/1901 | CIN | vs | BKN | L | 14.00 | 3 | 1 | 0 | 0 | 9.0 | 21 | 16 | 2 | 0 | 1 | 0 | 51 | 0 | |
| 22 |  | R. Miller | 1 | 14 | 6/24/1901 | DET | @ | BAL | L | 15.75 | 0 | 1 | 0 | 0 | 8.0 | 22 | 17 | 0 | 3 | 2 | 0 | 50 | 0 | |
| 23 | | D. Parker | 1 | 14 | 6/21/1901 | CIN | @ | BKN | L | 15.75 | 0 | 1 | 0 | 0 | 8.0 | 26 | 21 | 1 | 2 | 0 | 0 | 51 | 1 | |
| 24 | | R. Patterson | 1 | 14 | 5/5/1901 | CWS | @ |  MIL | L | 14.00 | 2 | 1 | 0 | 0 | 9.0 | 25 | 21 | 1 | 2 | 0 | 0 | 57 | 0 | |
| 25 | | B. Lively | 1 | 13 | 8/1/2023 | CIN | @ |  CHC | L | 29.25 | 2 | 0 | 0 | 0 | 4.0 | 13 | 13 | 4 | 2 | 1 | 0 | 0 | 27 | 0 |
Results may be incomplete. StatMuse has complete game-level data for earned runs going back to the 1923 season.
Some of the information used here was obtained free of charge from Retrosheet.
Rays 
Guardians 
Astros 
Mariners 
Mets 
Brewers 
Dodgers 
Giants 
MIA 
SDP 
TEX 
WSH 
PIT 
BAL 
ATL 
AZ 
