most strikeouts per plate appearance in a season minimum 15 pa

Roy Halladay has the most strikeouts per plate appearance with 15+ plate appearances in a season, with 0.85 in 2013.

Interpreted as:
most strikeouts per plate appearance by a player in a season minimum 15 pa
NAMESO/PAPASOSEASONTMGABRH2B3BHRRBIBBHBPSBCSTBXBHSHSFIBBGIDPAVGOBPSLGOPSwRCWRAAwOBAwRC+BRAA
1Roy Halladay
R. Halladay
0.85
20
17
2013
PHI PHI
12
18
0
0
0
0
0
1
1
0
0
0
0
0
1
0
0
0
.000
.053
.000
.053
-2
-4.3
.036
-96
-4.4
2Bob Lee
B. Lee
0.83
23
19
1964
LAA LAA
64
22
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
.000
.043
.000
.043
-2
-4.8
.030
-83
-4.9
3Gary Waslewski
G. Waslewski
0.79
19
15
1970
TOT
32
16
0
1
0
0
0
1
1
0
0
0
1
0
2
0
0
0
.063
.118
.063
.180
-1
-3.3
.095
-48
-3.4
4Domingo Santana
D. Santana
0.78
18
14
2014
HOU HOU
6
17
1
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
.000
.056
.000
.056
-2
-3.8
.038
-90
-3.8
5Rick Van Den Hurk
R. Van Den Hurk
0.77
22
17
2009
FLA FLA
11
21
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
.000
.000
.000
.000
-3
-6
.000
-124
-6.1
6Dave Williams
D. Williams
0.75
16
12
2002
PIT PIT
10
16
1
2
0
0
1
3
0
0
0
0
5
1
0
0
0
0
.125
.125
.313
.438
0
-1.9
.182
1
-2
7Jim Acker
J. Acker
0.75
28
21
1986
TOT
21
28
1
3
1
0
0
0
0
0
0
0
4
1
0
0
0
0
.107
.107
.143
.250
-1
-4.6
.110
-51
-4.9
8Andy Hassler
A. Hassler
0.74
23
17
1979
TOT
29
22
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
1
.000
.043
.000
.043
-3
-5.3
.031
-96
-5.3
9Willie Blair
W. Blair
0.74
19
14
1992
HOU HOU
29
17
0
1
0
0
0
0
1
0
0
0
1
0
1
0
0
0
.059
.111
.059
.170
-1
-3.2
.090
-53
-3.2
10Bill Dietrich
B. Dietrich
0.74
19
14
1946
CWS CWS
11
19
0
1
0
0
0
0
0
0
0
0
1
0
0
0
.053
.053
.053
.105
-2
-3.8
.050
-83
-4
11George Milstead
G. Milstead
0.74
19
14
1926
CHC CHC
18
19
1
1
0
0
0
0
0
0
0
1
0
0
.053
.053
.053
.105
-2
-4.4
.050
-89
-4.4
12Scott Sullivan
S. Sullivan
0.73
15
11
1999
CIN CIN
76
15
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
.000
.000
.000
.000
-2
-4.4
.000
-122
-4.5
13Sandy Alcantara
S. Alcantara
0.73
63
46
2019
MIA MIA
31
58
2
5
1
0
0
4
1
1
0
0
6
1
3
0
0
0
.086
.117
.103
.220
-4
-11.9
.102
-43
-11.9
14Juan Acevedo
J. Acevedo
0.73
22
16
1999
STL STL
49
20
0
1
0
0
0
0
0
0
0
0
1
0
2
0
0
0
.050
.050
.050
.100
-3
-5.6
.045
-92
-5.7
15Dean Chance
D. Chance
0.73
22
16
1971
DET DET
31
21
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
.000
.000
.000
.000
-3
-5
.000
-114
-5.2
16Jim Coates
J. Coates
0.73
22
16
1959
NYY NYY
37
21
1
2
0
0
0
0
1
0
0
0
2
0
0
0
0
0
.095
.136
.095
.232
-1
-3.5
.114
-34
-3.5
17Tyler Anderson
T. Anderson
0.73
40
29
2021
TOT
18
39
1
4
0
0
1
1
1
0
0
0
7
1
0
0
0
0
.103
.125
.179
.304
-1
-6
.133
-23
-6.3
18Alec Mills
A. Mills
0.72
36
26
2021
CHC CHC
31
32
1
1
1
0
0
0
0
0
0
0
2
1
4
0
0
0
.031
.031
.063
.094
-4
-8.2
.039
-83
-8.4
19Khalil Lee
K. Lee
0.72
18
13
2021
NYM NYM
11
18
2
1
1
0
0
1
0
0
0
0
2
1
0
0
0
0
.056
.056
.111
.167
-1
-3.7
.069
-60
-3.7
20Alex Young
A. Young
0.72
25
18
2019
ARI ARI
16
25
1
1
0
0
0
0
0
0
0
0
1
0
0
0
0
0
.040
.040
.040
.080
-3
-6.2
.035
-92
-6.3
21Edwin Jackson
E. Jackson
0.71
21
15
2017
TOT
17
21
3
2
0
0
0
0
0
0
0
0
2
0
0
0
0
0
.095
.095
.095
.190
-2
-4.2
.083
-63
-4.4
22Tom Koehler
T. Koehler
0.71
21
15
2017
TOT
11
21
0
1
0
0
0
0
0
0
0
0
1
0
0
0
0
0
.048
.048
.048
.095
-2
-4.9
.042
-84
-5
23Jim Duckworth
J. Duckworth
0.71
31
22
1963
WSH WSH
37
27
0
0
0
0
0
0
0
1
0
0
0
0
3
0
0
0
.000
.036
.000
.036
-3
-6.4
.026
-89
-6.8
24Ian Anderson
I. Anderson
0.71
41
29
2021
ATL ATL
22
37
0
2
1
0
0
0
1
0
0
0
3
1
3
0
0
0
.054
.079
.081
.160
-3
-8.2
.074
-62
-8.5
25Cecilio Guante
C. Guante
0.71
17
12
1985
PIT PIT
63
17
0
1
0
0
0
0
0
0
0
0
1
0
0
0
0
0
.059
.059
.059
.118
-2
-3.5
.053
-83
-3.5
StatMuse has season-level data for strikeouts going back to the 1891 season.

More Phillies Stats

Team Rankings

HR

212

9th

R

778

8th

SO

1,471

3rd

ERA

3.79

8th

2025 Division Standings
TEAMWLPCTGB
Phillies Phillies
96
66
.593
Mets Mets
83
79
.512
13.0
Marlins Marlins
79
83
.488
17.0
Braves Braves
76
86
.469
20.0
Nationals Nationals
66
96
.407
30.0
Schedule
DATEMATCHUPTIME (ET)
Thu
3/26
TEX TEX
@
PHI PHI
3:05 PM
Sat
3/28
TEX TEX
@
PHI PHI
4:05 PM
Sun
3/29
TEX TEX
@
PHI PHI
1:35 PM
Mon
3/30
WSH WSH
@
PHI PHI
6:40 PM
Tue
3/31
WSH WSH
@
PHI PHI
6:40 PM
Last Game
PHI Phillies

1 - 3

1

Final

2

LAD Dodgers

3 - 1

Thu 9 Oct 2025

MLB 2025 Batting Leaders

MLB 2025 Pitching Leaders

MLB Fantasy 2025

MLB 2025 Betting

MLB 2025 Division Standings

NL EastWLPCTGB
Phillies Phillies
96
66
.593
Mets Mets
83
79
.512
13.0
NL CentralWLPCTGB
Brewers Brewers
97
65
.599
Cubs Cubs
92
70
.568
5.0
NL WestWLPCTGB
Dodgers Dodgers
93
69
.574
Padres Padres
90
72
.556
3.0
AL EastWLPCTGB
Blue Jays Blue Jays
94
68
.580
Yankees Yankees
94
68
.580
AL CentralWLPCTGB
Guardians Guardians
88
74
.543
Tigers Tigers
87
75
.537
1.0
AL WestWLPCTGB
Mariners Mariners
90
72
.556
Astros Astros
87
75
.537
3.0

MLB 2025 Scores & Schedule

Scores

DATEMATCHUPSCORE
Tue
9/16
CIN CIN
@
STL STL
6-2
Tue
9/16
ATL ATL
@
WSH WSH
9-4
Tue
9/16
ATH ATH
@
BOS BOS
4-5
Tue
9/16
TOR TOR
@
TBR TBR
1-2
Tue
9/16
SEA SEA
@
KCR KCR
5-7

Schedule

DATEMATCHUPTIME (ET)
Wed
3/25
NYY NYY
@
SFG SFG
8:05 PM
Thu
3/26
LAA LAA
@
HOU HOU
4:00 AM
Thu
3/26
AZ AZ
@
LAD LAD
4:00 AM
Thu
3/26
WSH WSH
@
CHC CHC
4:00 AM
Thu
3/26
CWS CWS
@
MIL MIL
2:10 PM