most strikeouts per 9 in a season

Shane Bieber has the highest K/9 in a season, with 14.20 per nine innings in 2020.

Interpreted as:
most strikeouts per 9 with a minimum of 1 IP per team game by a player in a season
NAMEK/9SEASONTMGWLW%GSERASOCGSHOSVIPHERRHRBBHBPGFIBBTBFWPBB/9K/BBHR/9K%BB%WHIPBABIPRAERA-FIPFIP-H/9PRAA
1Shane Bieber
S. Bieber
14.20
2020
12
8
1
.889
12
1.63
122
0
0
0
77.1
46
14
15
7
21
1
0
0
297
5
2.44
5.81
0.81
41.1
7.1
0.87
.267
1.75
37
2.06
46
5.35
20.5
2Gerrit Cole
G. Cole
13.82
2019
33
20
5
.800
33
2.50
326
0
0
0
212.1
142
59
66
29
48
3
0
0
817
4
2.03
6.79
1.23
39.9
5.9
0.89
.275
2.80
55
2.63
58
6.02
45
3Jacob deGrom
J. deGrom
13.76
2020
12
4
2
.667
12
2.38
104
0
0
0
68.0
47
18
21
7
18
0
0
0
268
4
2.38
5.78
0.93
38.8
6.7
0.96
.288
2.78
57
2.26
52
6.22
15.9
4Jacob Misiorowski
J. Misiorowski
13.55
2026
14
8
2
.800
14
1.34
131
1
1
0
87.0
42
13
16
4
22
7
0
0
329
3
2.28
5.95
0.41
39.8
6.7
0.74
.230
1.66
33
1.67
40
4.34
24.1
5Spencer Strider
S. Strider
13.55
2023
32
19
5
.792
32
3.86
281
0
0
0
186.2
146
80
85
22
58
9
0
1
763
6
2.80
4.84
1.06
36.8
7.6
1.09
.316
4.10
87
2.85
66
7.04
30.3
6Randy Johnson
R. Johnson
13.41
2001
35
21
6
.778
34
2.49
372
3
2
0
249.2
181
69
74
19
71
18
1
2
994
8
2.56
5.24
0.68
37.4
7.1
1.01
.315
2.67
55
2.12
48
6.52
63.9
7Pedro Martinez
P. Martinez
13.20
1999
31
23
4
.852
29
2.07
313
5
1
0
213.1
160
49
56
9
37
9
1
1
835
6
1.56
8.46
0.38
37.5
4.4
0.92
.323
2.36
42
1.38
30
6.75
79.4
8Chris Sale
C. Sale
12.93
2017
32
17
8
.680
32
2.90
308
1
0
0
214.1
165
69
73
24
43
8
0
0
851
3
1.81
7.16
1.01
36.2
5.1
0.97
.301
3.07
63
2.45
56
6.93
45.5
9Max Scherzer
M. Scherzer
12.69
2019
27
11
7
.611
27
2.92
243
0
0
0
172.1
144
56
59
18
33
7
0
2
693
0
1.72
7.36
0.94
35.1
4.8
1.03
.321
3.08
66
2.44
55
7.52
38.6
10Corbin Burnes
C. Burnes
12.61
2021
28
11
5
.688
28
2.43
234
0
0
0
167.0
123
45
47
7
34
6
0
0
657
5
1.83
6.88
0.38
35.6
5.2
0.94
.309
2.53
58
1.62
38
6.63
48.9
11Kerry Wood
K. Wood
12.58
1998
26
13
6
.684
26
3.40
233
1
1
0
166.2
117
63
69
14
85
11
0
1
699
6
4.59
2.74
0.76
33.3
12.2
1.21
.289
3.73
80
3.16
73
6.32
21.9
12Randy Johnson
R. Johnson
12.56
2000
35
19
7
.731
35
2.64
347
8
3
0
248.2
202
73
89
23
76
6
0
1
1,001
5
2.75
4.57
0.83
34.7
7.6
1.12
.326
3.22
56
2.53
53
7.31
61.1
13Henry Porter
H. Porter
12.53
1884
6
3
3
.500
6
3.00
71
6
1
0
51.0
32
17
25
1
9
0
200
6
1.59
7.89
0.18
35.5
4.5
0.80
4.41
23
1.27
11
5.65
24.1
14Jose Fernandez
J. Fernandez
12.49
2016
29
16
8
.667
29
2.86
253
0
0
0
182.1
149
58
63
13
55
6
0
6
737
9
2.71
4.60
0.64
34.3
7.5
1.12
.332
3.11
72
2.29
57
7.35
35.4
15Gerrit Cole
G. Cole
12.40
2018
32
15
5
.750
32
2.88
276
1
1
0
200.1
143
64
68
19
64
7
0
0
799
9
2.88
4.31
0.85
34.5
8.0
1.03
.286
3.05
70
2.70
65
6.42
32.7
16Randy Johnson
R. Johnson
12.35
1995
30
18
2
.900
30
2.48
294
6
3
0
214.1
159
59
65
12
65
6
0
1
866
5
2.73
4.52
0.50
33.9
7.5
1.05
.301
2.73
53
2.08
44
6.68
62
17Trevor Bauer
T. Bauer
12.33
2020
11
5
4
.556
11
1.73
100
2
2
0
73.0
41
14
17
9
17
3
0
1
278
3
2.10
5.88
1.11
36.0
6.1
0.79
.215
2.10
36
2.87
61
5.05
14.1
18Max Scherzer
M. Scherzer
12.30
2020
12
5
4
.556
12
3.74
92
1
0
0
67.1
70
28
30
10
23
1
0
1
295
6
3.07
4.00
1.34
31.2
7.8
1.38
.355
4.01
83
3.45
76
9.36
8
19Randy Johnson
R. Johnson
12.30
1997
30
20
4
.833
29
2.28
291
5
2
0
213.0
147
54
60
20
77
10
0
2
850
4
3.25
3.78
0.85
34.2
9.1
1.05
.281
2.54
50
2.82
62
6.21
41.3
20Dylan Cease
D. Cease
12.28
2021
32
13
7
.650
32
3.91
226
1
1
0
165.2
139
72
77
20
68
9
0
0
708
13
3.69
3.32
1.09
31.9
9.6
1.25
.309
4.18
90
3.40
76
7.55
18.9
21Max Scherzer
M. Scherzer
12.24
2018
33
18
7
.720
33
2.53
300
2
1
0
220.2
150
62
66
23
51
12
0
4
866
4
2.08
5.88
0.94
34.6
5.9
0.91
.265
2.69
62
2.65
64
6.12
36.1
22Justin Verlander
J. Verlander
12.20
2018
34
16
9
.640
34
2.52
290
1
1
0
214.0
156
60
63
28
37
8
0
0
833
5
1.56
7.84
1.18
34.8
4.4
0.90
.272
2.65
62
2.78
67
6.56
33
23Robbie Ray
R. Ray
12.13
2019
33
12
8
.600
33
4.34
235
0
0
0
174.1
150
84
91
30
84
5
0
5
747
7
4.34
2.80
1.55
31.5
11.2
1.34
.305
4.70
98
4.28
99
7.74
1
24Dinelson Lamet
D. Lamet
12.13
2020
12
3
1
.750
12
2.09
93
0
0
0
69.0
39
16
18
5
20
4
0
0
267
1
2.61
4.65
0.65
34.8
7.5
0.86
.234
2.35
49
2.47
56
5.09
15.1
25Randy Johnson
R. Johnson
12.12
1998
TOT
34
19
11
.633
34
3.28
329
10
6
0
244.1
203
89
102
23
86
14
0
1
1,014
7
3.17
3.83
0.85
32.4
8.5
1.18
.320
3.76
72
2.89
65
7.48
42.2

More MLB News

More Guardians Stats

Team Batting Leaders

HR

11

Martínez

Angel Martínez

RBI

34

DeLauter

Chase DeLauter

AVG

.265

Rocchio

Brayan Rocchio
Team Pitching Leaders

W

9

Williams

Gavin Williams

K

103

Williams

Gavin Williams

ERA

2.68

Messick

Parker Messick
Team Rankings

HR

67

25th

R

294

27th

SO

672

4th

ERA

3.81

6th

2026 Division Standings
TEAMWLPCTGB
38
34
.528
Guardians Guardians
39
35
.527
35
40
.467
4.5
30
44
.405
9.0
30
45
.400
9.5
Schedule
DATEMATCHUPTIME (ET)
Thu
6/18
@
2:10 PM
Fri
6/19
@
8:10 PM
Sat
6/20
@
7:15 PM
Sun
6/21
@
2:10 PM
Mon
6/22
@
7:40 PM
Last Game
CLE Guardians

39 - 35

4

Final

9

MIL Brewers

45 - 26

Wed 17 Jun 2026

MLB 2026 Batting Leaders

MLB 2026 Pitching Leaders

MLB Fantasy 2026

MLB 2026 Betting

MLB 2026 Standings

NL EastWLPCTGB
46
27
.630
40
34
.541
6.5
39
36
.520
8.0
37
38
.493
10.0
33
41
.446
13.5
NL CentralWLPCTGB
45
26
.634
40
32
.556
5.5
39
36
.520
8.0
38
37
.507
9.0
35
38
.479
11.0
NL WestWLPCTGB
48
27
.640
38
35
.521
9.0
38
36
.514
9.5
31
43
.419
16.5
28
47
.373
20.0
AL EastWLPCTGB
45
27
.625
41
30
.577
3.5
36
38
.486
10.0
35
40
.467
11.5
29
42
.408
15.5
AL CentralWLPCTGB
38
34
.528
39
35
.527
35
40
.467
4.5
30
44
.405
9.0
30
45
.400
9.5
AL WestWLPCTGB
38
37
.507
36
38
.486
1.5
35
38
.479
2.0
35
41
.461
3.5
30
45
.400
8.0

MLB 2026 Scores & Schedule

Scores

DATEMATCHUPSCORE
Tue
6/2
@
2-3
Tue
6/2
@
4-2
Tue
6/2
@
4-6
Tue
6/2
@
3-8
Wed
6/3
@
4-1

Schedule

DATEMATCHUPTIME (ET)
Thu
6/18
@
1:35 PM
Thu
6/18
@
2:10 PM
Thu
6/18
@
2:35 PM
Thu
6/18
@
4:10 PM
Thu
6/18
@
6:40 PM