Who was the last pitcher with 20 Ks in a game?

Max Scherzer becomes the fourth pitcher in MLB history to strike out 20 batters in a nine-inning game, joining Clemens, Wood & Johnson.

Interpreted as:
Who was the last pitcher with 20 or more Ks in a game?
NAMEDATETMOPPDECSOGSCGGFSHOSVIPHTBFRERHRBBIBBHBPWP
1Max Scherzer
Max Scherzer
5/11/2016
WSH WSH
vs. DET vs. DET
W
20
1
1
0
0
0
9.0
6
33
2
2
2
0
0
0
0
2Randy Johnson
Randy Johnson
5/8/2001
ARI ARI
vs. CIN vs. CIN
20
1
0
0
0
0
9.0
3
29
1
1
0
0
0
0
0
3Kerry Wood
Kerry Wood
5/6/1998
CHC CHC
vs. HOU vs. HOU
W
20
1
1
0
1
0
9.0
1
29
0
0
0
0
0
1
0
4Roger Clemens
Roger Clemens
9/18/1996
BOS BOS
@ DET @ DET
W
20
1
1
0
1
0
9.0
5
32
0
0
0
0
0
0
1
5Roger Clemens
Roger Clemens
4/29/1986
BOS BOS
vs. SEA vs. SEA
W
20
1
1
0
0
0
9.0
3
30
1
1
1
0
0
0
0
6Tom Cheney
Tom Cheney
9/12/1962
WSH WSH
@ BAL @ BAL
W
21
1
1
0
0
0
16.0
10
62
1
1
0
4
0
0
1
Results may be incomplete. StatMuse has complete game-level data for strikeouts going back to the 1908 season.
Some of the information used here was obtained free of charge from Retrosheet.

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MLB 2025 Division Standings

NL EastWLPCTGB
Phillies Phillies
96
66
.593
Mets Mets
83
79
.512
13.0
NL CentralWLPCTGB
Brewers Brewers
97
65
.599
Cubs Cubs
92
70
.568
5.0
NL WestWLPCTGB
Dodgers Dodgers
93
69
.574
Padres Padres
90
72
.556
3.0
AL EastWLPCTGB
Blue Jays Blue Jays
94
68
.580
Yankees Yankees
94
68
.580
AL CentralWLPCTGB
Guardians Guardians
88
74
.543
Tigers Tigers
87
75
.537
1.0
AL WestWLPCTGB
Mariners Mariners
90
72
.556
Astros Astros
87
75
.537
3.0

MLB 2025 Scores & Schedule

Scores

DATEMATCHUPSCORE
Tue
9/16
CIN CIN
@
STL STL
6-2
Tue
9/16
ATL ATL
@
WSH WSH
9-4
Tue
9/16
ATH ATH
@
BOS BOS
4-5
Tue
9/16
TOR TOR
@
TBR TBR
1-2
Tue
9/16
SEA SEA
@
KCR KCR
5-7

Schedule

DATEMATCHUPTIME (ET)
Wed
3/25
NYY NYY
@
SFG SFG
4:00 AM
Thu
3/26
ATH ATH
@
TOR TOR
4:00 AM
Thu
3/26
LAA LAA
@
HOU HOU
4:00 AM
Thu
3/26
DET DET
@
SDP SDP
4:00 AM
Thu
3/26
MIN MIN
@
BAL BAL
4:00 AM