mlb most strikeouts per 9 innings in a single season with at least 20 innings pitched

Devin Williams, James Karinchak and Aroldis Chapman are tied for the best K/9 with 20.0+ innings pitched in a season, with 17.67 per nine innings.

Showing
  • Assumption:All-time
NAMEK/9IPSEASONTMGWLW%GSERASOCGSHOSVHERRHRBBHBPGFIBBTBFWPBB/9K/BBHR/9K%BB%WHIPBABIPRAERA-FIPFIP-H/9PRAA
1Devin Williams
D. Williams
17.67
27.0
2020
MIL MIL
22
4
1
.800
0
0.33
53
0
0
0
8
1
4
1
9
1
1
0
100
3
3.00
5.89
0.33
53.0
9.0
0.63
.194
1.33
7
0.85
19
2.67
10.8
2James Karinchak
J. Karinchak
17.67
27.0
2020
CLE CLE
27
1
2
.333
0
2.67
53
0
0
1
14
8
9
1
16
0
4
1
109
5
5.33
3.31
0.33
48.6
14.7
1.11
.333
3.00
60
1.52
34
4.67
8.8
3Aroldis Chapman
A. Chapman
17.67
54.0
2014
CIN CIN
54
0
3
.000
0
2.00
106
0
0
36
21
12
12
1
24
2
44
0
202
4
4.00
4.42
0.17
52.5
11.9
0.83
.290
2.00
54
0.89
23
3.50
17
4Edwin Díaz
E. Díaz
17.53
25.2
2020
NYM NYM
26
2
1
.667
0
1.75
50
0
0
6
18
5
6
2
14
2
19
0
110
1
4.91
3.57
0.70
45.5
12.7
1.25
.381
2.10
42
2.17
50
6.31
6.3
5Craig Kimbrel
C. Kimbrel
17.42
20.2
2010
ATL ATL
21
4
0
1.000
0
0.44
40
0
0
1
9
1
2
0
16
0
7
1
88
4
6.97
2.50
0.00
45.5
18.2
1.21
.281
0.87
11
1.52
39
3.92
5.6
6Edwin Díaz
E. Díaz
17.13
62.0
2022
NYM NYM
61
3
1
.750
0
1.31
118
0
0
32
34
9
9
3
18
2
49
1
235
2
2.61
6.56
0.44
50.2
7.7
0.84
.330
1.31
34
0.90
23
4.94
21.2
7Darwinzon Hernandez
D. Hernandez
16.91
30.1
2019
BOS BOS
29
0
1
.000
1
4.45
57
0
0
0
27
15
18
1
26
3
2
1
147
4
7.71
2.19
0.30
38.8
17.7
1.75
.433
5.34
92
2.74
61
8.01
6
8Carter Capps
C. Capps
16.84
31.0
2015
MIA MIA
30
1
0
1.000
0
1.16
58
0
0
0
18
4
5
2
7
2
8
0
118
2
2.03
8.29
0.58
49.2
5.9
0.81
.327
1.45
31
1.09
29
5.23
9.4
9Craig Kimbrel
C. Kimbrel
16.66
62.2
2012
ATL ATL
63
3
1
.750
0
1.01
116
0
0
42
27
7
7
3
14
2
56
0
231
5
2.01
8.29
0.43
50.2
6.1
0.65
.250
1.01
26
0.77
20
3.88
21.6
10Mason Miller
M. Miller
16.59
70.0
2026
SDP SDP
66
5
2
.714
0
1.67
129
0
0
38
37
13
16
3
26
2
57
1
272
6
3.34
4.96
0.39
47.4
9.6
0.90
.304
2.06
41
1.16
28
4.76
23.7
11Craig Kimbrel
C. Kimbrel
16.43
69.0
2017
BOS BOS
67
5
0
1.000
0
1.43
126
0
0
35
33
11
11
6
14
4
51
0
254
5
1.83
9.00
0.78
49.6
5.5
0.68
.260
1.43
31
1.41
32
4.30
22.7
12Josh Hader
J. Hader
16.41
75.2
2019
MIL MIL
61
3
5
.375
0
2.62
138
0
0
37
41
22
24
15
20
4
46
2
289
0
2.38
6.90
1.78
47.8
6.9
0.81
.232
2.85
59
3.08
70
4.88
11.3
13Aroldis Chapman
A. Chapman
16.31
51.1
2018
NYY NYY
55
3
0
1.000
0
2.45
93
0
0
32
24
14
15
2
30
5
43
0
212
9
5.26
3.10
0.35
43.9
14.2
1.05
.268
2.63
58
2.08
48
4.21
12.5
14Félix Bautista
F. Bautista
16.23
61.0
2023
BAL BAL
56
8
2
.800
0
1.48
110
0
0
33
30
10
14
4
26
2
46
0
237
7
3.84
4.23
0.59
46.4
11.0
0.92
.274
2.07
35
1.87
45
4.43
16
15Kenley Jansen
K. Jansen
16.10
53.2
2011
LAD LAD
51
2
1
.667
0
2.85
96
0
0
5
30
17
17
3
26
2
13
0
218
0
4.36
3.69
0.50
44.0
11.9
1.04
.297
2.85
79
1.73
46
5.03
12.5
16Carlos Marmol
C. Marmol
15.99
77.2
2010
CHC CHC
77
2
3
.400
0
2.55
138
0
0
38
40
22
23
1
52
8
70
4
332
2
6.03
2.65
0.12
41.6
15.7
1.18
.293
2.67
62
2.00
50
4.64
17.4
17Aroldis Chapman
A. Chapman
15.89
58.1
2023
TOT
61
6
5
.545
0
3.09
103
0
0
6
37
20
24
4
36
1
18
2
249
9
5.55
2.86
0.62
41.4
14.5
1.25
.314
3.70
71
2.51
58
5.71
11.7
18Aroldis Chapman
A. Chapman
15.83
63.2
2013
CIN CIN
68
4
5
.444
0
2.54
112
0
0
38
37
18
18
7
29
3
55
0
258
6
4.10
3.86
0.99
43.4
11.2
1.04
.280
2.54
67
2.46
64
5.23
9.8
19Josh Hader
J. Hader
15.82
81.1
2018
MIL MIL
55
6
1
.857
0
2.43
143
0
0
12
36
22
23
9
30
1
14
0
306
0
3.32
4.77
1.00
46.7
9.8
0.81
.220
2.55
60
2.22
55
3.98
16.6
20Devin Williams
D. Williams
15.78
21.2
2024
MIL MIL
22
1
0
1.000
0
1.25
38
0
0
14
10
3
3
1
11
2
19
1
88
1
4.57
3.45
0.42
43.2
12.5
0.97
.250
1.25
30
2.05
51
4.15
4.8
21Aroldis Chapman
A. Chapman
15.74
66.1
2015
CIN CIN
65
4
4
.500
0
1.63
116
0
0
33
43
12
13
3
33
5
54
1
278
7
4.48
3.52
0.41
41.7
11.9
1.15
.331
1.76
41
1.94
49
5.83
14.6
22Josh Hader
J. Hader
15.65
58.2
2021
MIL MIL
60
4
2
.667
0
1.23
102
0
0
34
25
8
8
3
24
2
42
0
224
3
3.68
4.25
0.46
45.5
10.7
0.84
.237
1.23
29
1.68
39
3.84
16.8
23Dellin Betances
D. Betances
15.53
73.0
2016
NYY NYY
73
3
6
.333
0
3.08
126
0
0
12
54
25
31
5
28
1
20
0
299
6
3.45
4.50
0.62
42.1
9.4
1.12
.353
3.82
73
1.77
40
6.66
20.7
24Dellin Betances
D. Betances
15.52
66.2
2018
NYY NYY
66
4
6
.400
0
2.70
115
0
0
4
44
20
22
7
26
5
15
2
272
4
3.51
4.42
0.95
42.3
9.6
1.05
.311
2.97
63
2.47
57
5.94
13.5
25Aroldis Chapman
A. Chapman
15.50
56.1
2021
NYY NYY
61
6
4
.600
0
3.36
97
0
0
30
36
21
23
9
38
3
46
2
243
7
6.07
2.55
1.44
39.9
15.6
1.31
.281
3.67
79
3.98
92
5.75
2.1
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More Brewers Stats

Team Batting Leaders

HR

3

Contreras

William Contreras

RBI

9

Chourio

Jackson Chourio

AVG

.373

Contreras

William Contreras
Team Pitching Leaders

W

3

Hall

DL Hall

K

20

Ashby

Aaron Ashby

ERA

0.00

Ashby

Aaron Ashby
Team Rankings

HR

154

28th

R

832

2nd

SO

1,544

2nd

ERA

3.51

2nd

2026 Division Standings
TEAMWLPCTGB
Brewers Brewers
103
59
.636
Cubs Cubs
89
73
.549
14.0
Pirates Pirates
82
80
.506
21.0
Cardinals Cardinals
77
85
.475
26.0
Reds Reds
75
87
.463
28.0
Schedule
DATEMATCHUPTIME (ET)
Thu
3/25
LAA LAA
@
MIL MIL
4:00 AM
Sat
3/27
LAA LAA
@
MIL MIL
4:00 AM
Sun
3/28
LAA LAA
@
MIL MIL
4:00 AM
Mon
3/29
ATL ATL
@
MIL MIL
4:00 AM
Tue
3/30
ATL ATL
@
MIL MIL
4:00 AM
Last Game
MIL Brewers

4 - 1

4

Final

1

TBR Rays

1 - 4

Wed 28 Oct 2026

MLB 2026 Batting Leaders

Playoffs HR Leaders

4

Rice

Ben Rice

3

Contreras

William Contreras

3

Muncy

Max Muncy
Playoffs RBI Leaders

9

Chourio

Jackson Chourio

9

Rice

Ben Rice

9

Contreras

William Contreras
Playoffs Batting Average Leaders

1.000

Taylor

Tyrone Taylor

.500

Hoerner

Nico Hoerner

.500

Genao

Angel Genao
Playoffs Hit Leaders

19

Contreras

William Contreras

17

Chourio

Jackson Chourio

17

Pratt

Cooper Pratt
Playoffs Run Leaders

9

Turang

Brice Turang

8

Ramírez

José Ramírez

8

Díaz

Yandy Díaz
Playoffs OBP Leaders

1.000

Taylor

Tyrone Taylor

.667

De Paula

Josue De Paula

.500

Rice

Ben Rice
Playoffs SLG Leaders

1.333

Velázquez

Nelson Velázquez

1.333

Sheets

Gavin Sheets

1.105

Rice

Ben Rice
Playoffs SB Leaders

5

Simpson

Chandler Simpson

4

Chisholm

Jazz Chisholm Jr.

4

Yelich

Christian Yelich

MLB 2026 Pitching Leaders

Playoffs Win Leaders

3

Hall

DL Hall

2

Misiorowski

Jacob Misiorowski

2

Williams

Gavin Williams
Playoffs Strikeout Leaders

33

Williams

Gavin Williams

31

Rasmussen

Drew Rasmussen

20

Ashby

Aaron Ashby
Playoffs ERA Leaders

0.00

Suarez

Robert Suarez

0.00

Peterson

David Peterson

0.00

Hader

Josh Hader
Playoffs WHIP Leaders

0.00

Chapman

Aroldis Chapman

0.00

VanWey

Logan VanWey

0.00

Weissert

Greg Weissert
Playoffs K/9 Leaders

27.00

Brown

Hunter Brown

27.00

Chapman

Aroldis Chapman

27.00

Bibee

Tanner Bibee
Playoffs K/BB Leaders

19.00

Sale

Chris Sale

18.00

Burke

Sean Burke

13.00

Fried

Max Fried
Playoffs Walk Leaders

0

Suarez

Robert Suarez

0

Warren

Will Warren

0

Duran

Jhoan Duran

MLB Fantasy 2026

Playoffs FanDuel Points Leaders

182

Rasmussen

Drew Rasmussen

170.9

Contreras

William Contreras

155.6

Ramírez

José Ramírez
Playoffs DraftKings Points Leaders

133

Contreras

William Contreras

118

Chourio

Jackson Chourio

118

Ramírez

José Ramírez

MLB 2026 Betting

Best Record ATS
White Sox

97-72

Padres

96-72

Nationals

91-71

Cardinals

88-74

Twins

87-75

Rays

94-82
Worst Record ATS
Mariners

60-102

Phillies

69-96

Dodgers

72-98

Mets

75-87

Rangers

75-87

Red Sox

76-88

MLB 2026 Standings

NL EastWLPCTGB
Braves Braves - y
94
68
.580
Phillies Phillies - w
88
74
.543
6.0
Marlins Marlins
80
82
.494
14.0
Nationals Nationals
77
85
.475
17.0
Mets Mets
74
88
.457
20.0
NL CentralWLPCTGB
Brewers Brewers - y
103
59
.636
Cubs Cubs - w
89
73
.549
14.0
Pirates Pirates
82
80
.506
21.0
Cardinals Cardinals
77
85
.475
26.0
Reds Reds
75
87
.463
28.0
NL WestWLPCTGB
Dodgers Dodgers - y
100
62
.617
Padres Padres - w
91
71
.562
9.0
Diamondbacks Diamondbacks
86
76
.531
14.0
Giants Giants
65
97
.401
35.0
Rockies Rockies
58
104
.358
42.0
AL EastWLPCTGB
Rays Rays - y
98
64
.605
Yankees Yankees - w
93
68
.578
4.5
Red Sox Red Sox - w
87
75
.537
11.0
Orioles Orioles
79
82
.491
18.5
Blue Jays Blue Jays
79
83
.488
19.0
AL CentralWLPCTGB
Guardians Guardians - y
85
77
.525
White Sox White Sox - w
84
78
.519
1.0
Twins Twins
77
85
.475
8.0
Tigers Tigers
76
86
.469
9.0
Royals Royals
69
93
.426
16.0
AL WestWLPCTGB
Astros Astros - y
81
81
.500
Rangers Rangers
80
82
.494
1.0
Mariners Mariners
76
86
.469
5.0
Athletics Athletics
64
98
.395
17.0
Angels Angels
62
100
.383
19.0

MLB 2026 Scores & Schedule

Scores

DATEMATCHUPSCORE
Tue
9/15
MIL MIL
@
PIT PIT
5-1
Wed
9/16
CWS CWS
@
CLE CLE
3-6
Wed
9/16
SFG SFG
@
STL STL
6-5
Wed
9/16
NYY NYY
@
MIN MIN
4-5
Wed
9/16
DET DET
@
TOR TOR
1-5

Schedule

DATEMATCHUPTIME (ET)
Thu
3/25
TEX TEX
@
HOU HOU
4:00 AM
Thu
3/25
BAL BAL
@
TBR TBR
4:00 AM
Thu
3/25
ATL ATL
@
LAD LAD
4:00 AM
Thu
3/25
CWS CWS
@
DET DET
4:00 AM
Thu
3/25
NYM NYM
@
MIA MIA
4:00 AM