highest single season k/9 with a minimum of 150 innings pitched

Gerrit Cole has the best K/9 with 150.0+ innings pitched in a season, with 13.82 per nine innings in 2019.

Interpreted as:
highest single season k/9 by a player with a minimum of 150 innings pitched
NAMEK/9IPSEASONTMGWLW%GSERASOCGSHOSVHERRHRBBHBPGFIBBTBFWPBB/9K/BBHR/9K%BB%WHIPBABIPRAERA-FIPFIP-H/9PRAA
1Gerrit Cole
G. Cole
13.82
212.1
2019
33
20
5
.800
33
2.50
326
0
0
0
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
2Spencer Strider
S. Strider
13.55
186.2
2023
32
19
5
.792
32
3.86
281
0
0
0
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
3Chris Sale
C. Sale
13.50
158.0
2018
27
12
4
.750
27
2.11
237
0
0
0
102
37
39
11
34
14
0
0
617
4
1.94
6.97
0.63
38.4
5.5
0.86
.283
2.22
48
1.97
47
5.81
39.2
4Randy Johnson
R. Johnson
13.41
249.2
2001
35
21
6
.778
34
2.49
372
3
2
0
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
5Pedro Martinez
P. Martinez
13.20
213.1
1999
31
23
4
.852
29
2.07
313
5
1
0
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
6Chris Sale
C. Sale
12.93
214.1
2017
32
17
8
.680
32
2.90
308
1
0
0
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
7Max Scherzer
M. Scherzer
12.69
172.1
2019
27
11
7
.611
27
2.92
243
0
0
0
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
8Corbin Burnes
C. Burnes
12.61
167.0
2021
28
11
5
.688
28
2.43
234
0
0
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
9Kerry Wood
K. Wood
12.58
166.2
1998
26
13
6
.684
26
3.40
233
1
1
0
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
10Randy Johnson
R. Johnson
12.56
248.2
2000
35
19
7
.731
35
2.64
347
8
3
0
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
11Jose Fernandez
J. Fernandez
12.49
182.1
2016
29
16
8
.667
29
2.86
253
0
0
0
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
12Gerrit Cole
G. Cole
12.40
200.1
2018
32
15
5
.750
32
2.88
276
1
1
0
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
13Randy Johnson
R. Johnson
12.35
214.1
1995
30
18
2
.900
30
2.48
294
6
3
0
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
14Randy Johnson
R. Johnson
12.30
213.0
1997
30
20
4
.833
29
2.28
291
5
2
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
15Dylan Cease
D. Cease
12.28
165.2
2021
32
13
7
.650
32
3.91
226
1
1
0
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
16Max Scherzer
M. Scherzer
12.24
220.2
2018
33
18
7
.720
33
2.53
300
2
1
0
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
17Justin Verlander
J. Verlander
12.20
214.0
2018
34
16
9
.640
34
2.52
290
1
1
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
18Robbie Ray
R. Ray
12.13
174.1
2019
33
12
8
.600
33
4.34
235
0
0
0
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
19Randy Johnson
R. Johnson
12.12
244.1
1998
TOT
34
19
11
.633
34
3.28
329
10
6
0
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
20Robbie Ray
R. Ray
12.11
162.0
2017
28
15
5
.750
28
2.89
218
1
1
0
116
52
57
23
71
5
0
3
665
8
3.94
3.07
1.28
32.8
10.7
1.15
.267
3.17
63
3.71
85
6.44
11.6
21Justin Verlander
J. Verlander
12.11
223.0
2019
34
21
6
.778
34
2.58
300
2
1
0
137
64
66
36
42
6
0
0
847
4
1.70
7.14
1.45
35.4
5.0
0.80
.218
2.66
57
3.26
72
5.53
31.5
22Gerrit Cole
G. Cole
12.06
181.1
2021
30
16
8
.667
30
3.23
243
2
1
0
151
65
69
24
41
2
0
0
726
5
2.03
5.93
1.19
33.5
5.6
1.06
.305
3.42
76
2.91
67
7.49
28.1
23Randy Johnson
R. Johnson
12.06
271.2
1999
35
17
9
.654
35
2.48
364
12
2
0
207
75
86
30
70
9
0
3
1,079
4
2.32
5.20
0.99
33.7
6.5
1.02
.292
2.85
53
2.75
59
6.86
57.2
24Max Scherzer
M. Scherzer
12.02
200.2
2017
31
16
6
.727
31
2.51
268
2
0
0
126
56
62
22
55
11
0
2
780
4
2.47
4.87
0.99
34.4
7.1
0.90
.245
2.78
57
2.89
66
5.65
33.2
25Carlos Rodón
C. Rodón
11.98
178.0
2022
31
14
8
.636
31
2.88
237
1
0
0
131
57
59
12
52
3
0
0
710
10
2.63
4.56
0.61
33.4
7.3
1.03
.293
2.98
74
2.25
59
6.62
32.2

More MLB News

More Astros Stats

Team Batting Leaders

HR

14

Alvarez

Yordan Alvarez

RBI

30

Alvarez

Yordan Alvarez

AVG

.321

Alvarez

Yordan Alvarez
Team Pitching Leaders

W

4

Arrighetti

Spencer Arrighetti

K

46

Burrows

Mike Burrows

ERA

1.88

Arrighetti

Spencer Arrighetti
Team Rankings

HR

54

6th

R

206

9th

SO

391

6th

ERA

5.59

30th

2026 Division Standings
TEAMWLPCTGB
22
21
.512
22
23
.489
1.0
21
22
.488
1.0
Astros Astros
17
28
.378
6.0
16
28
.364
6.5
Schedule
DATEMATCHUPTIME (ET)
Fri
5/15
@
8:10 PM
Sat
5/16
@
7:10 PM
Sun
5/17
@
2:10 PM
Mon
5/18
@
7:40 PM
Tue
5/19
@
7:40 PM
Last Game
SEA Mariners

22 - 23

8

Final

3

HOU Astros

17 - 28

Thu 14 May 2026

MLB 2026 Batting Leaders

MLB 2026 Pitching Leaders

MLB Fantasy 2026

MLB 2026 Betting

MLB 2026 Standings

NL EastWLPCTGB
30
14
.682
21
23
.477
9.0
21
23
.477
9.0
20
24
.455
10.0
18
25
.419
11.5
NL CentralWLPCTGB
28
16
.636
24
17
.585
2.5
25
18
.581
2.5
24
20
.545
4.0
23
21
.523
5.0
NL WestWLPCTGB
26
18
.591
25
18
.581
0.5
20
22
.476
5.0
18
26
.409
8.0
17
27
.386
9.0
AL EastWLPCTGB
28
14
.667
27
17
.614
2.0
20
24
.455
9.0
19
24
.442
9.5
18
25
.419
10.5
AL CentralWLPCTGB
24
21
.533
22
21
.512
1.0
20
24
.455
3.5
19
25
.432
4.5
19
25
.432
4.5
AL WestWLPCTGB
22
21
.512
22
23
.489
1.0
21
22
.488
1.0
17
28
.378
6.0
16
28
.364
6.5

MLB 2026 Scores & Schedule

Scores

DATEMATCHUPSCORE
Wed
4/29
@
2-3
Wed
4/29
@
5-3
Wed
4/29
@
14-2
Thu
4/30
@
5-2
Thu
4/30
@
2-3

Schedule

DATEMATCHUPTIME (ET)
Fri
5/15
@
6:40 PM
Fri
5/15
@
6:45 PM
Fri
5/15
@
6:45 PM
Fri
5/15
@
7:10 PM
Fri
5/15
@
7:10 PM