George Caster has given up the most home runs by a relief pitcher in a game, with 6 HR versus the Red Sox on September 24, 1940.
Interpreted as:
Which reliever most homers in one regular-season game ever?| NAME | HR | DATE | TM | OPP | DEC | GS | ERA | SO | CG | SHO | SV | IP | H | ER | R | BB | HBP | GF | IBB | TBF | WP | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | G. Caster | 6 | 9/24/1940 | vs | 0 | 34.71 | 1 | 0 | 0 | 0 | 2.1 | 10 | 9 | 9 | 1 | 0 | 0 | 17 | 0 | ||||
| 2 | | C. Anderson | 5 | 9/17/2020 | @ | L | 0 | 23.63 | 4 | 0 | 0 | 0 | 2.2 | 8 | 7 | 7 | 1 | 0 | 0 | 0 | 17 | 1 | ||
| 3 | | D. McGowan | 5 | 6/16/2015 | @ | 0 | 16.20 | 4 | 0 | 0 | 0 | 3.1 | 7 | 6 | 7 | 2 | 0 | 0 | 0 | 18 | 0 | |||
| 4 | | A. Lorraine | 5 | 9/2/2002 | @ | 0 | 22.09 | 2 | 0 | 0 | 0 | 3.2 | 9 | 9 | 9 | 3 | 0 | 0 | 0 | 23 | 0 | |||
| 5 | | F. Pastore | 5 | 5/25/1979 | @ | 0 | 38.57 | 2 | 0 | 0 | 0 | 2.1 | 9 | 10 | 10 | 1 | 0 | 0 | 0 | 17 | 0 | |||
| 6 | | C. Skok | 5 | 7/30/1978 | vs | 0 | 27.00 | 3 | 0 | 0 | 0 | 2.2 | 9 | 8 | 8 | 1 | 0 | 0 | 0 | 18 | 0 | |||
| 7 | | V. Bellozo | 4 | 9/24/2025 | @ | 0 | 36.00 | 1 | 0 | 0 | 0 | 1.0 | 4 | 4 | 5 | 0 | 0 | 0 | 0 | 8 | 0 | |||
| 8 | | K. Montero | 4 | 9/20/2024 | @ | 0 | 9.64 | 7 | 0 | 0 | 0 | 4.2 | 7 | 5 | 5 | 1 | 0 | 0 | 0 | 22 | 0 | |||
| 9 | | G. Anderson | 4 | 6/11/2024 | @ | 0 | 94.50 | 0 | 0 | 0 | 0 | 0.2 | 6 | 7 | 7 | 1 | 0 | 0 | 0 | 9 | 0 | |||
| 10 | | J. Junis | 4 | 4/29/2023 | @ | 0 | 16.88 | 4 | 0 | 0 | 0 | 2.2 | 5 | 5 | 5 | 1 | 0 | 0 | 0 | 14 | 0 | |||
| 11 | | A. Jackson | 4 | 4/14/2023 | vs | 0 | 22.50 | 1 | 0 | 0 | 0 | 2.0 | 6 | 5 | 5 | 1 | 0 | 1 | 0 | 13 | 0 | |||
| 12 | | E. Hernández | 4 | 6/3/2022 | vs | 0 | 16.62 | 7 | 0 | 0 | 0 | 4.1 | 8 | 8 | 8 | 2 | 1 | 0 | 0 | 24 | 0 | |||
| 13 | | R. Weber | 4 | 6/13/2021 | vs | 0 | 17.47 | 7 | 0 | 0 | 0 | 5.2 | 13 | 11 | 11 | 2 | 0 | 0 | 0 | 30 | 0 | |||
| 14 | | J. Yamamoto | 4 | 9/9/2020 | @ | 0 | 40.50 | 3 | 0 | 0 | 0 | 2.2 | 11 | 12 | 13 | 2 | 0 | 0 | 0 | 22 | 0 | |||
| 15 | | R. Ramirez | 4 | 8/16/2020 | @ | 0 | 81.00 | 1 | 0 | 0 | 0 | 0.2 | 6 | 6 | 6 | 1 | 0 | 0 | 0 | 8 | 1 | |||
| 16 | | A. Wilkerson | 4 | 8/18/2019 | @ | 0 | 10.38 | 2 | 0 | 0 | 0 | 4.1 | 8 | 5 | 5 | 2 | 0 | 0 | 0 | 23 | 0 | |||
| 17 | | W. LeBlanc | 4 | 8/16/2019 | @ | L | 0 | 9.00 | 3 | 0 | 0 | 0 | 7.0 | 11 | 7 | 7 | 1 | 0 | 1 | 0 | 31 | 0 | ||
| 18 | | D. Gagnon | 4 | 8/15/2019 | @ | 0 | 27.00 | 0 | 0 | 0 | 0 | 1.2 | 6 | 5 | 5 | 0 | 0 | 0 | 0 | 11 | 0 | |||
| 19 | | D. Straily | 4 | 6/14/2019 | vs | 0 | 47.25 | 2 | 0 | 0 | 0 | 1.1 | 7 | 7 | 7 | 0 | 1 | 0 | 0 | 12 | 0 | |||
| 20 | | C. Stammen | 4 | 6/9/2019 | vs | L | 0 | 54.00 | 1 | 0 | 0 | 0 | 0.2 | 5 | 4 | 4 | 0 | 0 | 0 | 0 | 7 | 0 | ||
| 21 | | W. Chen | 4 | 4/9/2019 | @ | 0 | 45.00 | 3 | 0 | 0 | 0 | 2.0 | 7 | 10 | 10 | 2 | 1 | 0 | 0 | 16 | 0 | |||
| 22 | | M. Koch | 4 | 3/28/2019 | @ | 0 | 10.38 | 0 | 0 | 0 | 0 | 4.1 | 5 | 5 | 5 | 1 | 0 | 1 | 0 | 19 | 0 | |||
| 23 | | L. Bard | 4 | 4/17/2018 | vs | 0 | 32.40 | 1 | 0 | 0 | 0 | 1.2 | 6 | 6 | 6 | 0 | 1 | 0 | 0 | 12 | 0 | |||
| 24 | | J. Grilli | 4 | 6/3/2017 | vs | 0 | 54.00 | 1 | 0 | 0 | 0 | 0.2 | 4 | 4 | 4 | 0 | 0 | 0 | 0 | 6 | 0 | |||
| 25 | | A. Morgan | 4 | 4/11/2017 | vs | 0 | 9.82 | 5 | 0 | 0 | 0 | 3.2 | 7 | 4 | 4 | 2 | 0 | 0 | 1 | 20 | 0 | |||
PHA
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NYY
PHI
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MIL
CHC
CIN
LAD
ATL
MON
MIA
DET
TEX
SFG
SDP
BOS
ATL
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CWS
WSH
SEA
NYM
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LAAResults may be incomplete. StatMuse has complete game-level data for home runs allowed going back to the 1901 season.
Some of the information used here was obtained free of charge from Retrosheet.
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HR
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24
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1.46
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Team Rankings
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MLB 2026 Batting Leaders
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MLB 2026 Standings
| NL East | W | L | PCT | GB |
|---|---|---|---|---|
12 | 7 | .632 | ||
9 | 10 | .474 | 3.0 | |
8 | 10 | .444 | 3.5 | |
8 | 10 | .444 | 3.5 | |
7 | 11 | .389 | 4.5 | |
| NL Central | W | L | PCT | GB |
11 | 7 | .611 | ||
11 | 7 | .611 | ||
10 | 8 | .556 | 1.0 | |
9 | 8 | .529 | 1.5 | |
9 | 9 | .500 | 2.0 | |
| NL West | W | L | PCT | GB |
13 | 4 | .765 | ||
11 | 6 | .647 | 2.0 | |
11 | 8 | .579 | 3.0 | |
6 | 12 | .333 | 7.5 | |
6 | 12 | .333 | 7.5 |
Pirates
Brewers
Diamondbacks
Rockies| AL East | W | L | PCT | GB |
|---|---|---|---|---|
10 | 7 | .588 | ||
10 | 8 | .556 | 0.5 | |
9 | 9 | .500 | 1.5 | |
7 | 10 | .412 | 3.0 | |
7 | 11 | .389 | 3.5 | |
| AL Central | W | L | PCT | GB |
11 | 8 | .579 | ||
10 | 9 | .526 | 1.0 | |
9 | 9 | .500 | 1.5 | |
7 | 11 | .389 | 3.5 | |
6 | 12 | .333 | 4.5 | |
| AL West | W | L | PCT | GB |
9 | 8 | .529 | ||
9 | 8 | .529 | ||
9 | 10 | .474 | 1.0 | |
8 | 10 | .444 | 1.5 | |
8 | 11 | .421 | 2.0 |
Rays
Twins
Guardians
Royals
