most k/9 in a season at least 8 ip

Rafael Martin has the highest K/9 with 8.0+ innings pitched in a season, with 18.24 per nine innings in his rookie season in 2015.

Interpreted as:
most k/9 by a player in a season at least 8 ip
NAMEK/9IPSEASONTMGWLW%GSERASOCGSHOSVHERRHRBBHBPGFIBBTBFWPBB/9K/BBHR/9K%BB%WHIPBABIPRAERA-FIPFIP-H/9PRAA
1Rafael Martin
R. Martin
18.24
12.1
2015
13
2
0
1.000
0
5.11
25
0
0
0
12
7
9
4
5
1
5
0
56
0
3.65
5.00
2.92
44.6
8.9
1.38
.381
6.57
130
4.75
124
8.76
-1.3
2Devin Williams
D. Williams
17.67
27.0
2020
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
3James Karinchak
J. Karinchak
17.67
27.0
2020
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
4Aroldis Chapman
A. Chapman
17.67
54.0
2014
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
5Mason Miller
M. Miller
17.65
17.1
2026
17
1
0
1.000
0
1.04
34
0
0
11
7
2
2
0
3
0
16
0
61
2
1.56
11.33
0.00
55.7
4.9
0.58
.292
1.04
26
-0.28
-7
3.63
8.4
6Nick Burdi
N. Burdi
17.65
8.2
2019
11
2
1
.667
0
9.35
17
0
0
0
11
9
9
1
3
0
3
0
40
1
3.12
5.67
1.04
42.5
7.5
1.62
.526
9.35
215
1.82
41
11.42
2.5
7Edwin Díaz
E. Díaz
17.53
25.2
2020
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
8Craig Kimbrel
C. Kimbrel
17.42
20.2
2010
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
9Sean Reynolds
S. Reynolds
17.18
11.0
2024
9
0
0
0
0.82
21
0
0
0
10
1
1
0
5
1
3
0
49
0
4.09
4.20
0.00
42.9
10.2
1.36
.455
0.82
21
0.98
24
8.18
3.7
10Edwin Díaz
E. Díaz
17.13
62.0
2022
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
11Aroldis Chapman
A. Chapman
16.97
11.2
2020
13
1
1
.500
0
3.09
22
0
0
3
6
4
4
2
4
1
8
0
45
0
3.09
5.50
1.54
48.9
8.9
0.86
.250
3.09
70
2.92
65
4.63
2
12Darwinzon Hernandez
D. Hernandez
16.91
30.1
2019
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
13Carter Capps
C. Capps
16.84
31.0
2015
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
14Craig Kimbrel
C. Kimbrel
16.66
62.2
2012
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
15Craig Kimbrel
C. Kimbrel
16.43
15.1
2020
18
0
1
.000
0
5.28
28
0
0
2
10
9
9
2
12
2
11
1
69
4
7.04
2.33
1.17
40.6
17.4
1.43
.320
5.28
119
3.96
90
5.87
0.7
16Craig Kimbrel
C. Kimbrel
16.43
69.0
2017
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
17Josh Hader
J. Hader
16.41
75.2
2019
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
18Aroldis Chapman
A. Chapman
16.31
51.1
2018
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
19Félix Bautista
F. Bautista
16.23
61.0
2023
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
20Jeff Hoffman
J. Hoffman
16.20
16.2
2026
18
1
2
.333
0
5.40
30
0
0
3
22
10
12
2
7
2
10
2
81
1
3.78
4.29
1.08
37.0
8.6
1.74
.500
6.48
130
2.70
64
11.88
2.9
21José De León
J. De León
16.20
18.1
2021
9
0
1
.000
2
8.35
33
0
0
0
22
17
17
4
11
2
1
0
91
3
5.40
3.00
1.96
36.3
12.1
1.80
.439
8.35
189
4.53
102
10.80
-0.1
22Kenley Jansen
K. Jansen
16.10
53.2
2011
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
23Jason Adam
J. Adam
16.03
10.2
2021
12
1
0
1.000
0
5.91
19
0
0
0
10
7
7
1
6
3
4
0
50
0
5.06
3.17
0.84
38.0
12.0
1.50
.429
5.91
142
3.35
80
8.44
1
24Daniel Zamora
D. Zamora
16.00
9.0
2018
16
1
0
1.000
0
3.00
16
0
0
0
6
3
3
1
3
1
4
1
36
0
3.00
5.33
1.00
44.4
8.3
1.00
.333
3.00
78
2.38
60
6.00
1.6
25Carlos Marmol
C. Marmol
15.99
77.2
2010
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

More Nationals Stats

Team Batting Leaders

HR

10

Wood

James Wood

RBI

34

Abrams

CJ Abrams

AVG

.295

Wiemer

Joey Wiemer
Team Pitching Leaders

W

4

Griffin

Foster Griffin

K

42

Griffin

Foster Griffin

ERA

2.12

Griffin

Foster Griffin
Team Rankings

HR

43

12th

R

208

4th

SO

296

26th

ERA

4.73

27th

2026 Division Standings
TEAMWLPCTGB
26
13
.667
Nationals Nationals
19
20
.487
7.0
17
22
.436
9.0
17
22
.436
9.0
15
23
.395
10.5
Schedule
DATEMATCHUPTIME (ET)
Sat
5/9
@
4:10 PM
Sun
5/10
@
12:15 PM
Tue
5/12
@
6:40 PM
Wed
5/13
@
6:40 PM
Thu
5/14
@
12:40 PM
Last Game
WSH Nationals

19 - 20

3

Final

2

MIA Marlins

17 - 22

Fri 8 May 2026

MLB 2026 Batting Leaders

MLB 2026 Pitching Leaders

MLB Fantasy 2026

MLB 2026 Betting

MLB 2026 Standings

NL EastWLPCTGB
26
13
.667
19
20
.487
7.0
17
22
.436
9.0
17
22
.436
9.0
15
23
.395
10.5
NL CentralWLPCTGB
27
12
.692
23
15
.605
3.5
20
16
.556
5.5
21
18
.538
6.0
20
19
.513
7.0
NL WestWLPCTGB
24
14
.632
22
16
.579
2.0
17
20
.459
6.5
16
23
.410
8.5
15
23
.395
9.0
AL EastWLPCTGB
26
13
.667
25
13
.658
0.5
17
21
.447
8.5
17
22
.436
9.0
17
22
.436
9.0
AL CentralWLPCTGB
21
19
.525
18
21
.462
2.5
18
21
.462
2.5
17
21
.447
3.0
16
23
.410
4.5
AL WestWLPCTGB
20
18
.526
19
20
.487
1.5
17
21
.447
3.0
16
23
.410
4.5
15
24
.385
5.5

MLB 2026 Scores & Schedule

Scores

DATEMATCHUPSCORE
Fri
4/24
@
8-9
Fri
4/24
@
3-10
Fri
4/24
@
8-6
Fri
4/24
@
2-6
Fri
4/24
@
4-3

Schedule

DATEMATCHUPTIME (ET)
Sat
5/9
@
3:07 PM
Sat
5/9
@
4:05 PM
Sat
5/9
@
4:10 PM
Sat
5/9
@
4:10 PM
Sat
5/9
@
4:10 PM