most er by a pitcher in a postseason game

17 pitchers are tied for giving up the most earned runs in a postseason game, with 8 earned runs. The first three are George Kirby, Jack Flaherty and Grant Dayton.

NAMEERDATETMOPPDECGSERASOCGSHOSVIPHRHRBBHBPGFIBBTBFWP
1George Kirby
G. Kirby
8
10/15/2025
vs
L
1
18.00
4
0
0
0
4.0
8
8
3
2
0
0
0
22
1
2Jack Flaherty
J. Flaherty
8
10/18/2024
@
L
1
24.00
0
0
0
0
3.0
8
8
1
4
0
0
0
21
0
3Grant Dayton
G. Dayton
8
10/14/2020
vs
0
36.00
2
0
0
0
2.0
8
8
3
1
1
0
0
16
0
4Johnny Cueto
J. Cueto
8
10/19/2015
@
L
1
36.00
2
0
0
0
2.0
6
8
1
4
1
0
0
17
0
5Clayton Kershaw
C. Kershaw
8
10/3/2014
vs
L
1
10.80
10
0
0
0
6.2
8
8
2
0
0
0
0
28
0
6Josh Beckett
J. Beckett
8
10/11/2008
@
1
16.62
5
0
0
0
4.1
9
8
3
1
0
0
0
22
0
7CC Sabathia
CC Sabathia
8
10/12/2007
@
L
1
16.62
3
0
0
0
4.1
7
8
0
5
1
0
1
24
0
8Chien-Ming Wang
C. Wang
8
10/4/2007
@
L
1
15.43
2
0
0
0
4.2
9
8
2
4
1
0
0
25
0
9Matt Clement
M. Clement
8
10/4/2005
@
L
1
21.60
0
0
0
0
3.1
7
8
3
0
2
0
0
18
0
10Jake Peavy
J. Peavy
8
10/4/2005
@
L
1
16.62
3
0
0
0
4.1
8
8
2
3
0
0
2
23
1
11David Wells
D. Wells
8
10/5/2002
@
L
1
15.43
0
0
0
0
4.2
10
8
1
0
0
0
0
24
0
12Jay Witasick
J. Witasick
8
11/3/2001
@
0
54.00
4
0
0
0
1.1
10
9
0
0
0
0
0
14
1
13Paul Abbott
P. Abbott
8
10/13/2001
@
0
24.00
3
0
0
0
3.0
9
8
3
5
0
0
0
22
0
14Steve Reed
S. Reed
8
10/10/1999
@
0
54.00
1
0
0
0
1.1
7
8
1
1
2
0
0
14
0
15Greg Maddux
G. Maddux
8
10/4/1989
vs
L
1
18.00
3
0
0
0
4.0
8
8
2
1
1
0
1
22
0
16Guy Bush
G. Bush
8
9/28/1932
@
L
1
13.50
2
0
0
0
5.1
3
8
1
5
0
0
0
26
0
17Grover Alexander
G. Alexander
8
10/5/1928
@
L
1
30.86
1
0
0
0
2.1
6
8
1
4
0
0
0
17
0
18Max Fried
M. Fried
7
10/5/2025
@
L
1
21.00
1
0
0
0
3.0
8
7
1
2
0
0
0
18
0
19Lance McCullers Jr.
L. McCullers Jr.
7
11/1/2022
@
L
1
14.54
5
0
0
0
4.1
6
7
5
1
0
0
0
20
0
20Max Scherzer
M. Scherzer
7
10/7/2022
vs
L
1
13.50
4
0
0
0
4.2
7
7
4
0
0
0
0
21
0
21Kyle Wright
K. Wright
7
10/14/2020
vs
L
1
94.50
0
0
0
0
0.2
5
7
2
2
0
0
0
9
0
22Shane Bieber
S. Bieber
7
9/29/2020
vs
L
1
13.50
7
0
0
0
4.2
9
7
2
2
0
0
0
25
0
23Charlie Morton
C. Morton
7
10/16/2017
@
L
1
17.18
3
0
0
0
3.2
6
7
1
2
1
0
0
19
0
24Chris Sale
C. Sale
7
10/5/2017
@
L
1
12.60
6
0
0
0
5.0
9
7
3
1
0
0
0
24
0
25Clayton Kershaw
C. Kershaw
7
10/18/2013
@
L
1
15.75
5
0
0
0
4.0
10
7
0
2
0
0
1
24
2
Results may be incomplete. StatMuse has complete game-level data for earned runs going back to the 1903 playoffs.
Some of the information used here was obtained free of charge from Retrosheet.

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@
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Sat
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Tue
6/16
@
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@
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Last Game
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NL EastWLPCTGB
45
23
.662
37
31
.544
8.0
35
34
.507
10.5
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35
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11.5
30
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NL CentralWLPCTGB
41
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7.5
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7.5
32
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NL WestWLPCTGB
44
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9.5
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AL EastWLPCTGB
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41
26
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33
36
.478
9.0
33
37
.471
9.5
27
39
.409
13.5
AL CentralWLPCTGB
36
31
.537
37
33
.529
0.5
31
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.443
6.5
29
40
.420
8.0
28
41
.406
9.0
AL WestWLPCTGB
36
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.514
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.500
1.0
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5.0
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.391
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DATEMATCHUPTIME (ET)
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