Allan Travers has given up the most runs in a game, with 24 runs against the Philadelphia Athletics on May 18, 1912.
Interpreted as:
pitcher with the most runs allowed in a regular-season game| NAME | R | DATE | TM | OPP | DEC | GS | ERA | SO | CG | SHO | SV | IP | H | ER | HR | BB | HBP | GF | IBB | TBF | WP | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | A. Travers | 24 | 5/18/1912 |  DET | @ |  PHA | L | 1 | 1 | 1 | 0 | 0 | 8.0 | 26 | 0 | 7 | 0 | 0 | 52 | 0 | |||
| 2 |  | J. Katoll | 23 | 9/2/1902 |  BAL | @ |  CLE | L | 1 | 9.00 | 0 | 1 | 0 | 0 | 8.0 | 23 | 8 | 1 | 3 | 0 | 0 | 56 | 0 | |
| 3 | | G. Leclair | 21 | 8/16/1914 | PTF | @ | IND | L | 1 | 22.50 | 0 | 1 | 0 | 0 | 8.0 | 24 | 20 | 0 | 8 | 0 | 0 | 51 | 0 | |
| 4 |  | J. Bracken | 21 | 9/15/1901 | CLE | @ | DET | L | 1 | 20.57 | 1 | 1 | 0 | 0 | 7.0 | 24 | 16 | 1 | 3 | 2 | 0 | 49 | 1 | |
| 5 |  | D. Parker | 21 | 6/21/1901 |  CIN | @ |  BKN | L | 1 | 15.75 | 0 | 1 | 0 | 0 | 8.0 | 26 | 14 | 1 | 2 | 0 | 0 | 51 | 1 | |
| 6 |  | R. Patterson | 21 | 5/5/1901 |  CWS | @ |  MIL | L | 1 | 14.00 | 2 | 1 | 0 | 0 | 9.0 | 25 | 14 | 1 | 2 | 0 | 0 | 57 | 0 | |
| 7 |  | T. Sheehan | 20 | 9/29/1915 | PHA | @ |  WSH | L | 1 | 13.50 | 3 | 1 | 0 | 0 | 8.0 | 23 | 12 | 0 | 4 | 1 | 0 | 52 | 0 | |
| 8 |  | B. Groom | 20 | 5/11/1911 | WSH | @ |  CWS | L | 1 | 4 | 1 | 0 | 0 | 8.0 | 21 | 1 | 2 | 2 | 0 | 51 | 1 | |||
| 9 | | A. Orth | 19 | 5/7/1903 |  WSH | @ | PHA | L | 1 | 11.25 | 3 | 1 | 0 | 0 | 8.0 | 22 | 10 | 2 | 4 | 0 | 0 | 53 | 1 | |
| 10 | | B. Phillips | 19 | 6/24/1901 | CIN | @ |  PHN | L | 1 | 11.25 | 4 | 1 | 0 | 0 | 8.0 | 22 | 10 | 1 | 4 | 0 | 0 | 54 | 1 | |
| 11 | | C. Falkenberg | 18 | 8/16/1910 |  CLE | vs | PHA | L | 1 | 5 | 1 | 0 | 0 | 9.0 | 23 | 0 | 2 | 0 | 0 | 50 | 1 | |||
| 12 | | B. Keeley | 18 | 8/8/1908 | WSH | @ | DET | L | 1 | 5 | 1 | 0 | 0 | 8.0 | 22 | 0 | 3 | 0 | 0 | 49 | 2 | |||
| 13 | | A. Stimmel | 18 | 9/23/1901 | CIN | vs | BKN | L | 1 | 12.60 | 1 | 0 | 0 | 0 | 5.0 | 20 | 7 | 2 | 1 | 0 | 0 | 0 | ||
| 14 | | B. Bernhard | 18 | 5/2/1901 | PHA | vs |  BSA | 0 | 15.75 | 0 | 0 | 0 | 0 | 8.0 | 19 | 14 | 0 | 3 | 0 | 1 | 0 | |||
| 15 | | H. Lisenbee | 17 | 9/11/1936 | PHA | @ | CWS | L | 1 | 15.75 | 1 | 1 | 0 | 0 | 8.0 | 26 | 14 | 2 | 4 | 0 | 0 | 51 | 1 | |
| 16 |  | H. Ehmke | 17 | 9/28/1923 |  BSA | vs |  NYY | L | 1 | 24.00 | 6 | 0 | 0 | 0 | 6.0 | 21 | 16 | 2 | 4 | 0 | 0 | 42 | 0 | |
| 17 | | E. Lafitte | 17 | 10/8/1911 | DET | @ |  SLA | L | 1 | 2 | 1 | 0 | 0 | 8.0 | 21 | 0 | 1 | 0 | 0 | 47 | 1 | |||
| 18 |  | B. Duggleby | 17 | 9/19/1903 | PHN | @ | CIN | L | 1 | 2 | 1 | 0 | 0 | 8.0 | 19 | 0 | 4 | 0 | 0 | 46 | 0 | |||
| 19 |  | M. O'Neill | 17 | 5/31/1903 |  SLN | @ |  CHC | L | 1 | 3 | 1 | 0 | 0 | 8.0 | 17 | 0 | 3 | 0 | 0 | 46 | 0 | |||
| 20 |  | J. Harper | 17 | 6/30/1902 | SLA | vs | CLE | L | 1 | 13.00 | 4 | 1 | 0 | 0 | 9.0 | 13 | 13 | 3 | 9 | 0 | 0 | 50 | 0 | |
| 21 | | P. Dowling | 17 | 8/12/1901 | CLE | vs | CWS | L | 1 | 13.00 | 1 | 1 | 0 | 0 | 9.0 | 18 | 13 | 0 | 5 | 2 | 0 | 50 | 0 | |
| 22 | | C. Patten | 17 | 7/24/1901 | WSH | @ | CWS | L | 1 | 16.88 | 1 | 1 | 0 | 0 | 8.0 | 20 | 15 | 0 | 4 | 0 | 0 | 52 | 0 | |
| 23 | | R. Miller | 17 | 6/24/1901 | DET | @ | BAL | L | 1 | 15.75 | 0 | 1 | 0 | 0 | 8.0 | 22 | 14 | 0 | 3 | 2 | 0 | 50 | 0 | |
| 24 | | C. Dean | 16 | 9/28/1940 | PHA | @ |  BSA | L | 1 | 15.75 | 1 | 1 | 0 | 0 | 8.0 | 19 | 14 | 1 | 5 | 0 | 0 | 47 | 2 | |
| 25 | | F. Rhem | 16 | 8/4/1933 | PHN | vs |  NYG | L | 1 | 16.88 | 1 | 0 | 0 | 0 | 8.0 | 21 | 15 | 0 | 3 | 1 | 0 | 47 | 0 | |
Results may be incomplete. StatMuse has complete game-level data for runs allowed going back to the 1901 season.
Some of the information used here was obtained free of charge from Retrosheet.
Twins 
Guardians 
Royals 
CHC 
BAL 
Rays 
Astros 
Mariners 
Mets 
Cardinals 
Dodgers 
Padres 
PIT 
MIL 
AZ 
ATL 
TOR 
ATH 
