Hal Kelleher has the worst ERA in a game with 1.0+ inning pitched, with an ERA of 108.00 against the Cubs on May 5, 1938.
Interpreted as:
pitcher with the highest era in a single regular-season game with ip >= 1| NAME | ERA | IP | DATE | TM | OPP | DEC | GS | SO | CG | SHO | SV | H | ER | R | HR | BB | HBP | GF | IBB | TBF | WP | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | H. Kelleher | 108.00 | 1.0 | 5/5/1938 |  PHN | @ |  CHC | 0 | 1 | 0 | 0 | 0 | 10 | 12 | 12 | 0 | 3 | 0 | 1 | 16 | 0 | ||
| 2 | | E. Volquez | 99.00 | 1.0 | 6/24/2016 |  KCR | vs |  HOU | L | 1 | 0 | 0 | 0 | 0 | 8 | 11 | 12 | 1 | 3 | 0 | 0 | 0 | 15 | 0 |
| 3 | | J. Guthrie | 99.00 | 1.0 | 5/25/2015 | KCR | @ |  NYY | L | 1 | 1 | 0 | 0 | 0 | 9 | 11 | 11 | 4 | 3 | 1 | 0 | 0 | 16 | 1 |
| 4 |  | C. Morton | 90.00 | 1.0 | 8/14/2009 |  PIT | @ |  CHC | L | 1 | 1 | 0 | 0 | 0 | 7 | 10 | 10 | 1 | 3 | 0 | 0 | 0 | 13 | 0 |
| 5 | | B. Bannister | 90.00 | 1.0 | 8/17/2008 | KCR | @ | NYY | L | 1 | 0 | 0 | 0 | 0 | 10 | 10 | 10 | 3 | 3 | 0 | 0 | 0 | 16 | 0 |
| 6 | | J. Gobble | 90.00 | 1.0 | 7/21/2008 | KCR | vs |  DET | 0 | 0 | 0 | 0 | 0 | 7 | 10 | 10 | 1 | 4 | 0 | 0 | 0 | 14 | 1 | |
| 7 | | B. Arroyo | 90.00 | 1.0 | 6/24/2008 |  CIN | @ |  TOR | L | 1 | 1 | 0 | 0 | 0 | 11 | 10 | 10 | 3 | 1 | 0 | 0 | 0 | 15 | 1 |
| 8 | | E. Gonzalez | 90.00 | 1.0 | 9/3/2004 |  ARI | @ |  SFG | L | 1 | 2 | 0 | 0 | 0 | 8 | 10 | 10 | 2 | 2 | 1 | 0 | 1 | 14 | 1 |
| 9 | | T. Gordon | 90.00 | 1.0 | 10/1/1995 | KCR | @ |  CLE | L | 1 | 1 | 0 | 0 | 0 | 9 | 10 | 10 | 0 | 4 | 0 | 0 | 0 | 16 | 0 |
| 10 | | J. Decker | 90.00 | 1.0 | 5/12/1976 |  MIN | @ | KCR | L | 1 | 2 | 0 | 0 | 0 | 8 | 10 | 10 | 0 | 3 | 0 | 0 | 0 | 14 | 1 |
| 11 | | R. Grabowski | 90.00 | 1.0 | 8/4/1934 | PHN | vs |  NYG | 0 | 1 | 0 | 0 | 0 | 11 | 10 | 11 | 0 | 0 | 1 | 1 | 15 | 0 | ||
| 12 | | B. Bailey | 90.00 | 1.0 | 6/29/1918 | DET | @ | CLE | 0 | 0 | 0 | 0 | 0 | 7 | 10 | 10 | 0 | 3 | 0 | 1 | 13 | 0 | ||
| 13 | | C. Smith | 81.00 | 1.0 | 7/10/2021 |  ARI | @ |  LAD | L | 1 | 1 | 0 | 0 | 0 | 6 | 9 | 9 | 3 | 3 | 0 | 0 | 0 | 12 | 0 |
| 14 | | M. Fiers | 81.00 | 1.0 | 9/9/2019 |  OAK | @ | HOU | L | 1 | 1 | 0 | 0 | 0 | 9 | 9 | 9 | 5 | 0 | 0 | 0 | 0 | 12 | 0 |
| 15 | | J. Moyer | 81.00 | 1.0 | 6/11/2010 | PHI | @ |  BOS | L | 1 | 1 | 0 | 0 | 0 | 9 | 9 | 9 | 1 | 1 | 0 | 0 | 0 | 13 | 0 |
| 16 | | B. Arroyo | 81.00 | 1.0 | 5/6/2009 | CIN | vs |  MIL | L | 1 | 0 | 0 | 0 | 0 | 7 | 9 | 9 | 2 | 3 | 0 | 0 | 0 | 12 | 0 |
| 17 | | C. Pavano | 81.00 | 1.0 | 4/9/2009 | CLE | @ |  TEX | L | 1 | 1 | 0 | 0 | 0 | 6 | 9 | 9 | 2 | 3 | 0 | 0 | 0 | 12 | 0 |
| 18 | | R. Madson | 81.00 | 1.0 | 4/20/2006 | PHI | vs |  WSH | L | 1 | 1 | 0 | 0 | 0 | 7 | 9 | 9 | 1 | 4 | 0 | 0 | 0 | 14 | 0 |
| 19 | | J. Simontacchi | 81.00 | 1.0 | 8/2/2002 |  STL | @ |  ATL | L | 1 | 0 | 0 | 0 | 0 | 7 | 9 | 9 | 2 | 4 | 0 | 0 | 0 | 14 | 0 |
| 20 | | C. Hammond | 81.00 | 1.0 | 4/28/1996 |  FLA | @ | SFG | L | 1 | 0 | 0 | 0 | 0 | 9 | 9 | 9 | 2 | 0 | 0 | 0 | 0 | 12 | 0 |
| 21 | | B. Hickerson | 81.00 | 1.0 | 6/25/1995 | CHC | @ |  HOU | 0 | 0 | 0 | 0 | 0 | 6 | 9 | 9 | 1 | 3 | 0 | 1 | 1 | 12 | 0 | |
| 22 | | R. Helling | 81.00 | 1.0 | 5/11/1994 | TEX | vs |  CAL | L | 1 | 0 | 0 | 0 | 0 | 10 | 9 | 9 | 4 | 0 | 0 | 0 | 0 | 13 | 0 |
| 23 | | B. Rivera | 81.00 | 1.0 | 7/9/1993 | PHI | vs | SFG | L | 1 | 1 | 0 | 0 | 0 | 8 | 9 | 9 | 2 | 3 | 0 | 0 | 0 | 14 | 0 |
| 24 | | B. Knepper | 81.00 | 1.0 | 6/3/1987 |  HOU | @ | CHC | L | 1 | 1 | 0 | 0 | 0 | 7 | 9 | 9 | 3 | 2 | 0 | 0 | 0 | 12 | 0 |
| 25 | | T. Phillips | 81.00 | 1.0 | 7/15/1957 |  MIL | @ |  BKN | 0 | 1 | 0 | 0 | 0 | 5 | 9 | 9 | 0 | 4 | 1 | 1 | 0 | 13 | 1 | |
Results may be incomplete. StatMuse has complete game-level data for ERA and 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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