which reliever most strikeouts in one game ever

Randy Johnson has struck out the most batters by a relief pitcher in a game, with 16 strikeouts versus the Padres on July 18, 2001.

Interpreted as:
Which reliever most strikeouts in one regular-season game ever?
NAMESODATETMOPPDECGSERACGSHOSVIPHERRHRBBHBPGFIBBTBFWP
1Randy Johnson
R. Johnson
16
7/18/2001
@
W
0
0.00
0
0
0
7.0
1
0
0
0
1
0
1
0
23
0
2Walter Johnson
W. Johnson
15
7/25/1913
vs
0
0.79
0
0
0
11.1
7
1
2
0
2
0
1
42
0
3Denny McLain
D. McLain
14
6/15/1965
vs
0
2.70
0
0
0
6.2
6
2
2
0
2
0
0
0
28
1
4Rube Marquard
R. Marquard
14
5/13/1911
vs
0
0
0
1
8.0
12
5
0
3
1
1
38
0
5Nick Pivetta
N. Pivetta
13
7/17/2023
@
W
0
0.00
0
0
0
6.0
0
0
0
0
2
0
0
0
20
0
6Billy O'Dell
B. O'Dell
13
7/4/1961
@
W
0
1.00
0
0
0
9.0
2
1
1
1
1
0
1
0
29
0
7Mark Guthrie
M. Guthrie
12
5/25/1995
@
W
0
3.00
0
0
0
6.0
4
2
2
1
0
1
0
0
22
0
8Diego Segui
D. Segui
12
9/22/1974
vs
0
4.70
0
0
0
7.2
9
4
4
1
3
0
0
1
34
3
9Jumbo Brown
J. Brown
12
6/3/1933
vs
W
0
0.00
0
0
0
6.1
5
0
0
0
5
0
1
28
1
10Rube Waddell
R. Waddell
12
8/18/1905
@
0
0
0
0
7.1
4
0
0
1
0
1
0
11Jim Ray
J. Ray
11
4/15/1968
vs
0
0.00
0
0
0
7.0
2
0
0
0
1
0
0
1
24
0
12Dave Vineyard
D. Vineyard
11
9/7/1964
@
0
3.00
0
0
0
6.0
3
2
2
1
2
0
0
0
23
0
13Harvey Haddix
H. Haddix
11
6/15/1964
vs
0
2.08
0
0
0
8.2
8
2
2
0
0
0
1
0
34
0
14Sonny Siebert
S. Siebert
11
5/10/1964
vs
0
4.50
0
0
0
6.0
7
3
3
1
3
0
0
0
29
0
15Dick Radatz
D. Radatz
11
6/11/1963
@
W
0
0.00
0
0
0
8.2
3
0
0
0
1
0
1
0
30
0
16Steve Hamilton
S. Hamilton
11
5/11/1963
@
W
0
0.00
0
0
0
8.1
3
0
0
0
0
0
1
0
28
0
17Dave Hillman
D. Hillman
11
5/28/1959
@
W
0
2.35
0
0
0
7.2
5
2
2
1
1
0
0
1
29
1
18Gene Conley
G. Conley
11
5/2/1959
vs
0
0.00
0
0
0
9.0
6
0
0
0
1
0
1
0
33
0
19Larry Jansen
L. Jansen
11
8/18/1953
@
0
0.00
0
0
0
8.0
2
0
0
0
3
0
0
1
29
0
20Tom Hughes
T. Hughes
11
5/22/1909
@
0
0
0
1
6.0
5
0
0
0
0
1
23
0
21Gus Dorner
G. Dorner
11
5/26/1903
vs
0
3.86
0
0
0
7.0
5
3
3
1
2
0
1
0
22Sean Burke
S. Burke
10
9/27/2025
@
0
2.08
0
0
0
4.1
2
1
2
1
1
0
0
0
18
0
23Cade Povich
C. Povich
10
8/16/2025
@
0
5.40
0
0
0
5.0
5
3
3
0
3
0
0
0
22
1
24Nick Pivetta
N. Pivetta
10
6/26/2024
vs
L
0
3.00
0
0
0
6.0
4
2
3
1
0
0
0
0
23
0
25Tyler Alexander
T. Alexander
10
8/2/2020
vs
0
0.00
0
0
0
3.2
0
0
0
0
1
1
0
0
12
0
Results may be incomplete. StatMuse has complete game-level data for strikeouts going back to the 1901 season.
Some of the information used here was obtained free of charge from Retrosheet.

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