what is the most strikeouts in a single game by a road pitcher

Tom Cheney has struck out the most batters in a road game, with 21 strikeouts against the Orioles on September 12, 1962.

Interpreted as:
What is the most strikeouts in a single regular-season game by a road pitcher?
NAME SO DATE TM OPP DEC GS ERA CG SHO SV IP H ER R HR BB HBP GF IBB TBF WP
1 Tom Cheney
T. Cheney
21
9/12/1962
WSH WSH
@
BAL BAL
W
1
0.56
1
0
0
16.0
10
1
1
0
4
0
0
0
62
1
2 Roger Clemens
R. Clemens
20
9/18/1996
BOS BOS
@
DET DET
W
1
0.00
1
1
0
9.0
5
0
0
0
0
0
0
0
32
1
3 David Cone
D. Cone
19
10/6/1991
NYM NYM
@
PHI PHI
W
1
0.00
1
1
0
9.0
3
0
0
0
1
0
0
0
31
0
4 Randy Johnson
R. Johnson
18
9/27/1992
SEA SEA
@
TEX TEX
1
2.25
0
0
0
8.0
6
2
2
0
4
0
0
0
34
0
5 Nolan Ryan
N. Ryan
18
9/10/1976
CAL CAL
@
CWS CWS
W
1
2.00
1
0
0
9.0
3
2
2
0
9
0
0
0
41
0
6 Don Wilson
D. Wilson
18
7/14/1968
HOU HOU
@
CIN CIN
W
1
1.00
1
0
0
9.0
5
1
1
0
2
0
0
0
33
1
7 Chris Short
C. Short
18
10/2/1965
PHI PHI
@
NYM NYM
1
0.00
0
0
0
15.0
9
0
0
0
3
0
0
1
56
0
8 Sandy Koufax
S. Koufax
18
4/24/1962
LAD LAD
@
CHC CHC
W
1
2.00
1
0
0
9.0
6
2
2
1
4
0
0
0
36
0
9 Jack Coombs
J. Coombs
18
8/4/1910
PHA PHA
@
CWS CWS
1
1
1
0
16.0
3
0
0
6
1
0
54
1
10 Jack Coombs
J. Coombs
18
9/1/1906
PHA PHA
@
BSA BSA
W
1
1
0
0
24.0
15
1
0
6
1
0
89
0
11 Max Scherzer
M. Scherzer
17
10/3/2015
WSH WSH
@
NYM NYM
W
1
0.00
1
1
0
9.0
0
0
0
0
0
0
0
0
28
0
12 Curt Schilling
C. Schilling
17
4/7/2002
ARI ARI
@
MIL MIL
W
1
0.00
1
1
0
9.0
1
0
0
0
2
0
0
0
29
0
13 Pedro Martinez
P. Martinez
17
9/10/1999
BOS BOS
@
NYY NYY
W
1
1.00
1
0
0
9.0
1
1
1
1
0
1
0
0
28
0
14 Randy Johnson
R. Johnson
17
6/30/1999
ARI ARI
@
CIN CIN
L
1
2.25
1
0
0
8.0
7
2
2
1
0
0
0
0
30
0
15 Nolan Ryan
N. Ryan
17
8/18/1976
CAL CAL
@
DET DET
W
1
2.70
0
0
0
10.0
9
3
4
1
5
0
0
0
43
1
16 Nolan Ryan
N. Ryan
17
7/15/1973
CAL CAL
@
DET DET
W
1
0.00
1
1
0
9.0
0
0
0
0
4
0
0
0
31
0
17 Bill Monbouquette
B. Monbouquette
17
5/12/1961
BOS BOS
@
WSH WSH
W
1
0.00
1
0
0
9.0
5
0
1
0
4
0
0
0
38
1
18 Rube Waddell
R. Waddell
17
9/5/1905
PHA PHA
@
BSA BSA
L
1
1
0
0
12.1
4
3
0
7
1
0
49
1
19 Lance Lynn
L. Lynn
16
6/18/2023
CWS CWS
@
SEA SEA
L
1
3.86
0
0
0
7.0
4
3
3
0
2
0
0
0
27
0
20 Gerrit Cole
G. Cole
16
5/4/2018
HOU HOU
@
ARI ARI
W
1
0.00
1
1
0
9.0
1
0
0
0
1
0
0
0
29
0
21 Danny Duffy
D. Duffy
16
8/1/2016
KCR KCR
@
TBR TBR
W
1
0.00
0
0
0
8.0
1
0
0
0
1
0
0
0
26
0
22 Max Scherzer
M. Scherzer
16
6/14/2015
WSH WSH
@
MIL MIL
W
1
0.00
1
1
0
9.0
1
0
0
0
1
0
0
0
29
0
23 Ricky Nolasco
R. Nolasco
16
9/30/2009
FLA FLA
@
ATL ATL
W
1
0.00
0
0
0
7.2
4
0
2
0
2
0
0
0
29
0
24 Jake Peavy
J. Peavy
16
4/25/2007
SDP SDP
@
ARI ARI
1
0.00
0
0
0
7.0
2
0
0
0
3
0
0
0
25
0
25 Randy Johnson
R. Johnson
16
8/23/2001
ARI ARI
@
PIT PIT
L
1
5.14
0
0
0
7.0
5
4
4
1
2
0
0
0
28
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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Schedule
DATE MATCHUP TIME (ET)
Fri
6/6
TEX TEX
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WSH WSH
6:45 PM
Sat
6/7
TEX TEX
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WSH WSH
4:05 PM
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1:35 PM
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7:40 PM
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MIN MIN
7:40 PM
Last Game
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Thu 5 Jun 2025

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AL Central W L PCT GB
Tigers Tigers
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Twins Twins
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AL West W L PCT GB
Astros Astros
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Mariners Mariners
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NL East W L PCT GB
Mets Mets
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Phillies Phillies
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NL Central W L PCT GB
Cubs Cubs
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Cardinals Cardinals
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DATE MATCHUP SCORE
Tue
5/20
DET DET
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STL STL
5-1
Tue
5/20
SEA SEA
@
CWS CWS
6-5
Tue
5/20
CLE CLE
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MIN MIN
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Tue
5/20
PHI PHI
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COL COL
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Tue
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LAA LAA
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ATH ATH
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Schedule

DATE MATCHUP TIME (ET)
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PIT PIT
6:40 PM
Fri
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TEX TEX
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WSH WSH
6:45 PM
Fri
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BOS BOS
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HOU HOU
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CLE CLE
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