highest k% in a single season by a pitcher

13 pitchers are tied for the best strikeout percentage in a season, with a strikeout percentage of 100.0. The first three are Mike Freeman, Nick Maton and Romy Gonzalez in 2021.

Showing:
  • All-time
  • Regular season
NAMEK%SEASONTMGWLW%GSERASOCGSHOSVIPHERRHRBBHBPGFIBBTBFWPK/9BB/9K/BBHR/9BB%WHIPBABIPRAERA-FIPFIP-H/9PRAA
1Mike Freeman
M. Freeman
100.0
2021
1
0
0
0
0.00
1
0
0
0
0.1
0
0
0
0
0
0
1
0
1
0
27.00
0.00
0.00
0.0
0.00
0.00
0
-2.84
-64
0.00
0.3
2Nick Maton
N. Maton
100.0
2021
1
0
0
0
0.00
1
0
0
0
0.1
0
0
0
0
0
0
1
0
1
0
27.00
0.00
0.00
0.0
0.00
0.00
0
-2.84
-66
0.00
0.3
3Romy Gonzalez
R. Gonzalez
100.0
2021
1
0
0
0
0.00
1
0
0
0
0.1
0
0
0
0
0
0
1
0
1
0
27.00
0.00
0.00
0.0
0.00
0.00
0
-2.84
-64
0.00
0.3
4Mike Brosseau
M. Brosseau
100.0
2020
1
0
0
0
0.00
1
0
0
0
0.1
0
0
0
0
0
0
1
0
1
0
27.00
0.00
0.00
0.0
0.00
0.00
0
-2.82
-66
0.00
0.3
5Dellin Betances
D. Betances
100.0
2019
1
0
0
0
0.00
2
0
0
0
0.2
0
0
0
0
0
0
0
0
2
0
27.00
0.00
0.00
0.0
0.00
0.00
0
-2.80
-60
0.00
0.5
6Jedd Gyorko
J. Gyorko
100.0
2019
TOT
1
0
0
0
0.00
1
0
0
0
0.1
0
0
0
0
0
0
1
0
1
0
27.00
0.00
0.00
0.0
0.00
0.00
0
-2.80
-65
0.00
0.3
7Danny Valencia
D. Valencia
100.0
2018
1
0
0
0
0.00
1
0
0
0
0.1
0
0
0
0
0
0
1
0
1
0
27.00
0.00
0.00
0.0
0.00
0.00
0
-2.84
-65
0.00
0.3
8Joe Nathan
J. Nathan
100.0
2015
1
0
0
0
0.00
1
0
0
1
0.1
0
0
0
0
0
0
1
0
1
0
27.00
0.00
0.00
0.0
0.00
0.00
0
-2.87
-70
0.00
0.3
9Rob Johnson
R. Johnson
100.0
2013
1
0
0
0
0.00
1
0
0
0
0.1
0
0
0
0
0
0
1
0
1
0
27.00
0.00
0.00
0.0
0.00
0.00
0
-2.96
-79
0.00
0.2
10Joe Dawley
J. Dawley
100.0
2002
1
0
0
0
0.00
1
0
0
0
0.1
0
0
0
0
0
0
1
0
1
0
27.00
0.00
0.00
0.0
0.00
0.00
0
-3.05
-73
0.00
0.3
11Scott Sheldon
S. Sheldon
100.0
2000
1
0
0
0
0.00
1
0
0
0
0.1
0
0
0
0
0
0
0
0
1
0
27.00
0.00
0.00
0.0
0.00
0.00
0
-2.87
-58
0.00
0.3
12Kevin Seitzer
K. Seitzer
100.0
1993
TOT
1
0
0
0
0.00
1
0
0
0
0.1
0
0
0
0
0
0
1
0
1
0
27.00
0.00
0.00
0.0
0.00
0.00
0
-3.02
-71
0.00
0.3
13Fred Norman
F. Norman
100.0
1967
1
0
0
0
0.00
3
0
0
0
1.0
0
0
0
0
0
0
1
0
3
0
27.00
0.00
0.00
0.0
0.00
0.00
0
-3.46
-102
0.00
0.7
14Kenny Greer
K. Greer
66.7
1993
1
1
0
1.000
0
0.00
2
0
0
0
1.0
0
0
0
0
0
0
1
0
3
0
18.00
0.00
0.00
0.0
0.00
.000
0.00
0
-1.02
-26
0.00
0.6
15Jack Spring
J. Spring
66.7
1957
1
0
0
0
0.00
2
0
0
0
1.0
0
0
0
0
0
0
1
0
3
0
18.00
0.00
0.00
0.0
0.00
.000
0.00
0
-1.54
-37
0.00
0.6
16Waite Hoyt
W. Hoyt
66.7
1918
1
0
0
0
0.00
2
0
0
0
1.0
0
0
0
0
0
0
0
3
0
18.00
0.00
0.00
0.0
0.00
.000
0.00
0
-1.77
-68
0.00
0.5
17Chuck Nieson
C. Nieson
62.5
1964
2
0
0
0
4.50
5
0
0
0
2.0
1
1
1
1
1
0
1
0
8
0
22.50
4.50
5.00
4.50
12.5
1.00
.000
4.50
122
5.60
146
4.50
-0.4
18Francisco Rodriguez
F. Rodriguez
61.9
2002
5
0
0
0
0.00
13
0
0
0
5.2
3
0
0
0
2
1
4
1
21
0
20.65
3.18
6.50
0.00
9.5
0.88
.600
0.00
0
-0.05
-1
4.76
2.8
19John McMillon
J. McMillon
61.5
2023
4
0
0
0
2.25
8
0
0
0
4.0
1
1
1
1
0
0
3
0
13
0
18.00
0.00
2.25
0.0
0.25
.000
2.25
50
2.50
58
2.25
0.8
20Bobby Sprowl
B. Sprowl
60.0
1980
1
0
0
0
0.00
3
0
0
0
1.0
1
0
0
0
1
0
0
0
5
0
27.00
9.00
3.00
0.00
20.0
2.00
1.000
0.00
0
-0.26
-7
9.00
0.4
21Jim Shellenback
J. Shellenback
60.0
1973
2
0
0
0
0.00
3
0
0
0
1.2
0
0
0
0
0
0
0
0
5
0
16.20
0.00
0.00
0.0
0.00
.000
0.00
0
-1.04
-28
0.00
0.9
22Fred Wenz
F. Wenz
60.0
1968
1
0
0
0
0.00
3
0
0
0
1.0
0
0
0
0
2
0
1
0
5
0
27.00
18.00
1.50
0.00
40.0
2.00
0.00
0
2.39
70
0.00
0.1
23Horacio Pina
H. Pina
57.1
1978
2
0
0
0
0.00
4
0
0
0
2.1
0
0
0
0
0
0
0
0
7
0
15.43
0.00
0.00
0.0
0.00
.000
0.00
0
-0.85
-24
0.00
1.1
24Gerry Hannahs
G. Hannahs
55.6
1978
1
0
0
0
9.00
5
0
0
0
2.0
3
2
2
0
0
0
0
0
9
2
22.50
0.00
0.00
0.0
1.50
.750
9.00
257
-2.43
-68
13.50
1.3
25Ray Krawczyk
R. Krawczyk
54.5
1989
1
0
0
0
13.50
6
0
0
0
2.0
4
3
3
0
1
0
1
0
11
0
27.00
4.50
6.00
0.00
9.1
2.50
1.000
13.50
344
-1.75
-46
18.00
1.2

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2026 Division Standings
TEAMWLPCTGB
103
59
.636
89
73
.549
14.0
82
80
.506
21.0
77
85
.475
26.0
Reds Reds
75
87
.463
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MLB 2026 Batting Leaders

MLB 2026 Pitching Leaders

MLB Fantasy 2026

MLB 2026 Betting

MLB 2026 Standings

NL EastWLPCTGB
94
68
.580
88
74
.543
6.0
80
82
.494
14.0
77
85
.475
17.0
74
88
.457
20.0
NL CentralWLPCTGB
103
59
.636
Cubs Cubs - w
89
73
.549
14.0
82
80
.506
21.0
77
85
.475
26.0
75
87
.463
28.0
NL WestWLPCTGB
100
62
.617
91
71
.562
9.0
86
76
.531
14.0
65
97
.401
35.0
58
104
.358
42.0
AL EastWLPCTGB
Rays Rays - y
98
64
.605
93
68
.578
4.5
87
75
.537
11.0
79
82
.491
18.5
79
83
.488
19.0
AL CentralWLPCTGB
85
77
.525
84
78
.519
1.0
77
85
.475
8.0
76
86
.469
9.0
69
93
.426
16.0
AL WestWLPCTGB
81
81
.500
80
82
.494
1.0
76
86
.469
5.0
64
98
.395
17.0
62
100
.383
19.0

MLB 2026 Scores & Schedule

Scores

DATEMATCHUPSCORE
Sun
9/13
@
0-2
Sun
9/13
@
5-6
Sun
9/13
@
1-8
Sun
9/13
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4-14
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DATEMATCHUPTIME (ET)
Thu
10/1
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Thu
10/1
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8:00 PM
Thu
10/1
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10:00 PM
Sat
10/3
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1:00 PM
Mon
10/5
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5:00 PM