which reliever most strikeouts in one game ever

Randy Johnson has struck out the most hitters 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?
NAME SO DATE TM OPP DEC GS ERA CG SHO SV IP H ER R HR BB HBP GF IBB TBF WP
1 Randy Johnson
R. Johnson
16
7/18/2001
ARI ARI
@
SDP SDP
W
0
0.00
0
0
0
7.0
1
0
0
0
1
0
1
0
23
0
2 Walter Johnson
W. Johnson
15
7/25/1913
WSH WSH
vs
SLA SLA
0
0.79
0
0
0
11.1
7
1
2
0
2
0
1
42
0
3 Denny McLain
D. McLain
14
6/15/1965
DET DET
vs
BOS BOS
0
2.70
0
0
0
6.2
6
2
2
0
2
0
0
0
28
1
4 Rube Marquard
R. Marquard
14
5/13/1911
NYG NYG
vs
SLN SLN
0
0
0
1
8.0
12
5
0
3
1
1
38
0
5 Nick Pivetta
N. Pivetta
13
7/17/2023
BOS BOS
@
OAK OAK
W
0
0.00
0
0
0
6.0
0
0
0
0
2
0
0
0
20
0
6 Billy O'Dell
B. O'Dell
13
7/4/1961
SFG SFG
@
CHC CHC
W
0
1.00
0
0
0
9.0
2
1
1
1
1
0
1
0
29
0
7 Mark Guthrie
M. Guthrie
12
5/25/1995
MIN MIN
@
DET DET
W
0
3.00
0
0
0
6.0
4
2
2
1
0
1
0
0
22
0
8 Diego Segui
D. Segui
12
9/22/1974
BOS BOS
vs
BAL BAL
0
4.70
0
0
0
7.2
9
4
4
1
3
0
0
1
34
3
9 Jumbo Brown
J. Brown
12
6/3/1933
NYY NYY
vs
PHA PHA
W
0
0.00
0
0
0
6.1
5
0
0
0
5
0
1
28
1
10 Rube Waddell
R. Waddell
12
8/18/1905
PHA PHA
@
SLA SLA
0
0
0
0
7.1
4
0
0
1
0
1
0
11 Jim Ray
J. Ray
11
4/15/1968
HOU HOU
vs
NYM NYM
0
0.00
0
0
0
7.0
2
0
0
0
1
0
0
1
24
0
12 Dave Vineyard
D. Vineyard
11
9/7/1964
BAL BAL
@
KCA KCA
0
3.00
0
0
0
6.0
3
2
2
1
2
0
0
0
23
0
13 Harvey Haddix
H. Haddix
11
6/15/1964
BAL BAL
vs
CWS CWS
0
2.08
0
0
0
8.2
8
2
2
0
0
0
1
0
34
0
14 Sonny Siebert
S. Siebert
11
5/10/1964
CLE CLE
vs
NYY NYY
0
4.50
0
0
0
6.0
7
3
3
1
3
0
0
0
29
0
15 Dick Radatz
D. Radatz
11
6/11/1963
BOS BOS
@
DET DET
W
0
0.00
0
0
0
8.2
3
0
0
0
1
0
1
0
30
0
16 Steve Hamilton
S. Hamilton
11
5/11/1963
NYY NYY
@
BAL BAL
W
0
0.00
0
0
0
8.1
3
0
0
0
0
0
1
0
28
0
17 Dave Hillman
D. Hillman
11
5/28/1959
CHC CHC
@
LAD LAD
W
0
2.35
0
0
0
7.2
5
2
2
1
1
0
0
1
29
1
18 Gene Conley
G. Conley
11
5/2/1959
PHI PHI
vs
CHC CHC
0
0.00
0
0
0
9.0
6
0
0
0
1
0
1
0
33
0
19 Larry Jansen
L. Jansen
11
8/18/1953
NYG NYG
@
BKN BKN
0
0.00
0
0
0
8.0
2
0
0
0
3
0
0
1
29
0
20 Tom Hughes
T. Hughes
11
5/22/1909
WSH WSH
@
CLE CLE
0
0
0
1
6.0
5
0
0
0
0
1
23
0
21 Gus Dorner
G. Dorner
11
5/26/1903
CLE CLE
vs
PHA PHA
0
3.86
0
0
0
7.0
5
3
3
1
2
0
1
0
22 Nick Pivetta
N. Pivetta
10
6/26/2024
BOS BOS
vs
TOR TOR
L
0
3.00
0
0
0
6.0
4
2
3
1
0
0
0
0
23
0
23 Tyler Alexander
T. Alexander
10
8/2/2020
DET DET
vs
CIN CIN
0
0.00
0
0
0
3.2
0
0
0
0
1
1
0
0
12
0
24 Arthur Rhodes
A. Rhodes
10
8/20/1995
BAL BAL
@
OAK OAK
0
3.86
0
0
0
4.2
6
2
2
0
1
0
0
0
19
0
25 Arthur Rhodes
A. Rhodes
10
7/13/1995
BAL BAL
vs
KCR KCR
0
1.29
0
0
0
7.0
3
1
1
1
1
0
0
0
25
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.

More Diamondbacks Stats

Team Rankings

HR

91

4th

R

323

6th

SO

551

13th

ERA

4.86

25th

2025 Division Standings
TEAM W L PCT GB
Dodgers Dodgers
39
27
.591
Padres Padres
37
27
.578
1.0
Giants Giants
38
28
.576
1.0
Diamondbacks Diamondbacks
31
34
.477
7.5
Rockies Rockies
12
53
.185
26.5
Schedule
DATE MATCHUP TIME (ET)
Mon
6/9
SEA SEA
@
AZ AZ
9:40 PM
Tue
6/10
SEA SEA
@
AZ AZ
9:40 PM
Wed
6/11
SEA SEA
@
AZ AZ
3:40 PM
Fri
6/13
SDP SDP
@
AZ AZ
9:40 PM
Sat
6/14
SDP SDP
@
AZ AZ
7:15 PM
Last Game
CIN Reds

33 - 33

4

Final

2

AZ Diamondbacks

31 - 34

Sun 8 Jun 2025

MLB 2025 Batting Leaders

MLB 2025 Pitching Leaders

MLB Fantasy 2025

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MLB 2025 Division Standings

AL East W L PCT GB
Yankees Yankees
39
25
.609
Rays Rays
35
30
.538
4.5
AL Central W L PCT GB
Tigers Tigers
43
24
.642
Twins Twins
35
30
.538
7.0
AL West W L PCT GB
Astros Astros
36
29
.554
Mariners Mariners
33
31
.516
2.5
NL East W L PCT GB
Mets Mets
42
24
.636
Phillies Phillies
37
28
.569
4.5
NL Central W L PCT GB
Cubs Cubs
40
25
.615
Cardinals Cardinals
36
29
.554
4.0
NL West W L PCT GB
Dodgers Dodgers
39
27
.591
Padres Padres
37
27
.578
1.0

MLB 2025 Scores & Schedule

Scores

DATE MATCHUP SCORE
Sat
5/24
CLE CLE
@
DET DET
0-5
Sat
5/24
MIL MIL
@
PIT PIT
6-5
Sat
5/24
SFG SFG
@
WSH WSH
3-2
Sat
5/24
BAL BAL
@
BOS BOS
5-1
Sat
5/24
TOR TOR
@
TBR TBR
0-13

Schedule

DATE MATCHUP TIME (ET)
Mon
6/9
MIA MIA
@
PIT PIT
6:40 PM
Mon
6/9
CIN CIN
@
CLE CLE
6:40 PM
Mon
6/9
CHC CHC
@
PHI PHI
6:45 PM
Mon
6/9
TBR TBR
@
BOS BOS
7:10 PM
Mon
6/9
ATL ATL
@
MIL MIL
7:40 PM