highest strike out percentage in a single season for 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.

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
14Alec Gamboa
A. Gamboa
66.7
2026
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
-0.91
-22
0.00
0.6
15Kenny 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
16Jack 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
17Waite 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
18Chuck 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
19Francisco 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
20John 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
21Bobby 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
22Jim 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
23Fred 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
24Horacio 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
25Gerry 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

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RBI

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AVG

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Team Pitching Leaders

W

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Burns

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K

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Burns

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ERA

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Burns

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HR

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18th

SO

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ERA

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2026 Division Standings
TEAMWLPCTGB
37
22
.627
32
28
.533
5.5
33
29
.532
5.5
32
30
.516
6.5
Reds Reds
31
30
.508
7.0
Schedule
DATEMATCHUPTIME (ET)
Fri
6/5
@
8:15 PM
Sat
6/6
@
2:15 PM
Sun
6/7
@
2:15 PM
Mon
6/8
@
9:40 PM
Tue
6/9
@
9:40 PM
Last Game
KCR Royals

24 - 38

5

Final

2

CIN Reds

31 - 30

Wed 3 Jun 2026

MLB 2026 Batting Leaders

MLB 2026 Pitching Leaders

MLB Fantasy 2026

MLB 2026 Betting

MLB 2026 Standings

NL EastWLPCTGB
42
20
.677
32
29
.525
9.5
31
32
.492
11.5
29
34
.460
13.5
27
35
.435
15.0
NL CentralWLPCTGB
37
22
.627
32
28
.533
5.5
33
29
.532
5.5
32
30
.516
6.5
31
30
.508
7.0
NL WestWLPCTGB
40
22
.645
32
28
.533
7.0
32
29
.525
7.5
24
38
.387
16.0
24
39
.381
16.5
AL EastWLPCTGB
36
23
.610
36
25
.590
1.0
29
33
.468
8.5
29
33
.468
8.5
26
34
.433
10.5
AL CentralWLPCTGB
36
27
.571
33
29
.532
2.5
29
34
.460
7.0
25
38
.397
11.0
24
38
.387
11.5
AL WestWLPCTGB
33
30
.524
30
31
.492
2.0
30
32
.484
2.5
28
35
.444
5.0
24
39
.381
9.0

MLB 2026 Scores & Schedule

Scores

DATEMATCHUPSCORE
Tue
5/19
@
4-1
Tue
5/19
@
2-1
Wed
5/20
@
9-4
Wed
5/20
@
3-5
Wed
5/20
@
1-4

Schedule

DATEMATCHUPTIME (ET)
Thu
6/4
@
2:10 PM
Thu
6/4
@
7:15 PM
Thu
6/4
@
7:40 PM
Thu
6/4
@
8:05 PM
Thu
6/4
@
8:10 PM