highest strikeout percentage by mlb starting pitcher active

Matthew Boyd has the highest strikeout percentage by a starting pitcher this season, with a strikeout percentage of 45.9.

Interpreted as:
highest strikeout percentage by MLB starting pitcher active this regular season
NAMEK%SEASONTMGWLW%GSERASOCGSHOSVIPHERRHRBBHBPGFIBBTBFWPK/9BB/9K/BBHR/9BB%WHIPBABIPRAH/9
1Matthew Boyd
M. Boyd
45.9
2026
2
1
1
.500
2
6.75
17
0
0
0
9.1
8
7
8
1
3
0
0
0
37
0
16.39
2.89
5.67
0.96
8.1
1.18
.438
7.71
7.71
2Jacob Misiorowski
J. Misiorowski
41.8
2026
3
1
1
.500
3
3.31
28
0
0
0
16.1
8
6
6
2
9
2
0
0
67
0
15.43
4.96
3.11
1.10
13.4
1.04
.231
3.31
4.41
3Zach Eflin
Z. Eflin
41.2
2026
1
0
0
1
2.45
7
0
0
0
3.2
4
1
1
1
2
0
0
0
17
0
17.18
4.91
3.50
2.45
11.8
1.64
.429
2.45
9.82
4Kevin Gausman
K. Gausman
40.6
2026
3
0
1
.000
3
2.08
26
0
0
0
17.1
9
4
4
1
2
0
0
0
64
0
13.50
1.04
13.00
0.52
3.1
0.63
.229
2.08
4.67
5MacKenzie Gore
M. Gore
39.7
2026
3
2
0
1.000
3
2.76
25
0
0
0
16.1
9
5
5
2
5
1
0
0
63
0
13.78
2.76
5.00
1.10
7.9
0.86
.233
2.76
4.96
6Hunter Brown
H. Brown
39.5
2026
2
1
0
1.000
2
0.84
17
0
0
0
10.2
5
1
1
0
6
0
0
0
43
0
14.34
5.06
2.83
0.00
14.0
1.03
.250
0.84
4.22
7Dylan Cease
D. Cease
38.8
2026
3
0
0
3
2.45
26
0
0
0
14.2
12
4
6
0
9
1
0
0
67
0
15.95
5.52
2.89
0.00
13.4
1.43
.387
3.68
7.36
8Jack Leiter
J. Leiter
38.6
2026
2
1
0
1.000
2
2.45
17
0
0
0
11.0
9
3
3
1
2
0
0
0
44
0
13.91
1.64
8.50
0.82
4.5
1.00
.333
2.45
7.36
9Cam Schlittler
C. Schlittler
37.9
2026
3
2
0
1.000
3
1.62
22
0
0
0
16.2
8
3
3
0
0
0
0
0
58
0
11.88
0.00
0.00
0.0
0.48
.222
1.62
4.32
10Gavin Williams
G. Williams
37.3
2026
3
1
1
.500
3
2.04
25
0
0
0
17.2
5
4
4
2
14
0
0
0
67
0
12.74
7.13
1.79
1.02
20.9
1.08
.115
2.04
2.55
11Chase Burns
C. Burns
37.2
2026
2
1
0
1.000
2
0.82
16
0
0
0
11.0
6
1
1
1
4
0
0
0
43
0
13.09
3.27
4.00
0.82
9.3
0.91
.227
0.82
4.91
12Jesús Luzardo
J. Luzardo
36.7
2026
2
1
1
.500
2
4.97
18
0
0
0
12.2
11
7
7
2
1
0
0
0
49
1
12.79
0.71
18.00
1.42
2.0
0.95
.321
4.97
7.82
13Jacob deGrom
J. deGrom
35.1
2026
2
0
0
2
3.72
13
0
0
0
9.2
7
4
4
2
1
0
0
0
37
1
12.10
0.93
13.00
1.86
2.7
0.83
.238
3.72
6.52
14Tatsuya Imai
T. Imai
35.1
2026
2
1
0
1.000
2
4.32
13
0
0
0
8.1
6
4
4
0
7
0
0
0
37
0
14.04
7.56
1.86
0.00
18.9
1.56
.353
4.32
6.48
15Nick Pivetta
N. Pivetta
35.1
2026
3
1
2
.333
3
5.54
20
0
0
0
13.0
12
8
8
0
6
0
0
0
57
0
13.85
4.15
3.33
0.00
10.5
1.38
.387
5.54
8.31
16Kyle Harrison
K. Harrison
34.1
2026
2
1
0
1.000
2
2.61
14
0
0
0
10.1
7
3
3
2
3
1
0
0
41
1
12.19
2.61
4.67
1.74
7.3
0.97
.238
2.61
6.10
17Kodai Senga
K. Senga
34.0
2026
2
0
1
.000
2
3.09
16
0
0
0
11.2
9
4
4
0
5
0
0
0
47
0
12.34
3.86
3.20
0.00
10.6
1.20
.346
3.09
6.94
18Logan Henderson
L. Henderson
33.3
2026
1
0
0
1
9.00
3
0
0
0
2.0
3
2
2
0
1
0
0
0
9
1
13.50
4.50
3.00
0.00
11.1
2.00
.600
9.00
13.50
19PJ Poulin
PJ Poulin
33.3
2026
1
0
0
1
0.00
1
0
0
0
1.0
0
0
0
0
0
0
0
0
3
0
9.00
0.00
0.00
0.0
0.00
.000
0.00
0.00
20José Suarez
J. Suarez
33.3
2026
1
0
1
.000
1
9.82
6
0
0
0
3.2
5
4
4
0
3
0
0
0
18
0
14.73
7.36
2.00
0.00
16.7
2.18
.556
9.82
12.27
21Joey Cantillo
J. Cantillo
33.3
2026
3
1
0
1.000
3
2.45
20
0
0
0
14.2
11
4
5
0
7
0
0
0
60
1
12.27
4.30
2.86
0.00
11.7
1.23
.333
3.07
6.75
22Cristopher Sánchez
C. Sánchez
33.3
2026
3
1
1
.500
3
1.65
23
0
0
0
16.1
18
3
5
0
4
0
0
0
69
0
12.67
2.20
5.75
0.00
5.8
1.35
.429
2.76
9.92
23Cole Ragans
C. Ragans
32.6
2026
3
0
3
.000
3
5.91
15
0
0
0
10.2
12
7
8
3
6
0
0
0
46
0
12.66
5.06
2.50
2.53
13.0
1.69
.409
6.75
10.13
24Emerson Hancock
E. Hancock
32.6
2026
2
1
1
.500
2
0.71
14
0
0
0
12.2
6
1
1
1
1
1
0
0
43
0
9.95
0.71
14.00
0.71
2.3
0.55
.192
0.71
4.26
25Tyler Glasnow
T. Glasnow
31.9
2026
2
1
0
1.000
2
3.00
15
0
0
0
12.0
8
4
4
0
3
0
0
0
47
0
11.25
2.25
5.00
0.00
6.4
0.92
.276
3.00
6.00
StatMuse has game-level data for strikeout percentage going back to the 1916 season.
Some of the information used here was obtained free of charge from Retrosheet.

More Cubs Stats

Team Batting Leaders

HR

4

Happ

Ian Happ

RBI

9

Hoerner

Nico Hoerner

AVG

.333

Hoerner

Nico Hoerner
Team Pitching Leaders

W

1

Boyd

Matthew Boyd

K

17

Boyd

Matthew Boyd

ERA

2.45

Horton

Cade Horton
Team Rankings

HR

13

6th

R

56

9th

SO

92

24th

ERA

3.43

10th

2026 Division Standings
TEAMWLPCTGB
8
4
.667
8
4
.667
7
5
.583
1.0
7
5
.583
1.0
Cubs Cubs
6
6
.500
2.0
Schedule
DATEMATCHUPTIME (ET)
Fri
4/10
@
2:20 PM
Sat
4/11
@
2:20 PM
Sun
4/12
@
2:20 PM
Mon
4/13
@
6:40 PM
Tue
4/14
@
6:40 PM
Last Game
CHC Cubs

6 - 6

6

Final

2

TBR Rays

5 - 7

Wed 8 Apr 2026

MLB 2026 Batting Leaders

MLB 2026 Pitching Leaders

MLB Fantasy 2026

MLB 2026 Betting

MLB 2026 Standings

NL EastWLPCTGB
8
5
.615
7
5
.583
0.5
7
5
.583
0.5
6
6
.500
1.5
4
8
.333
3.5
NL CentralWLPCTGB
8
4
.667
8
4
.667
7
5
.583
1.0
7
5
.583
1.0
6
6
.500
2.0
NL WestWLPCTGB
9
3
.750
6
6
.500
3.0
6
6
.500
3.0
6
6
.500
3.0
5
8
.385
4.5
AL EastWLPCTGB
8
3
.727
6
6
.500
2.5
5
7
.417
3.5
5
7
.417
3.5
4
8
.333
4.5
AL CentralWLPCTGB
8
5
.615
6
6
.500
1.5
5
7
.417
2.5
4
8
.333
3.5
4
8
.333
3.5
AL WestWLPCTGB
7
5
.583
6
7
.462
1.5
6
7
.462
1.5
4
7
.364
2.5
4
9
.308
3.5

MLB 2026 Scores & Schedule

Scores

DATEMATCHUPSCORE
Tue
3/24
@
7-0
Wed
3/25
@
7-11
Wed
3/25
@
2-14
Wed
3/25
@
10-4
Wed
3/25
@
1-2

Schedule

DATEMATCHUPTIME (ET)
Thu
4/9
@
12:10 PM
Thu
4/9
@
1:35 PM
Thu
4/9
@
1:40 PM
Thu
4/9
@
7:10 PM
Thu
4/9
@
7:40 PM