which mlb player has has the most strikeouts in a season from 1990 to 2022

Between the 1990 and 2022 seasons, Mark Reynolds had the most strikeouts in a season, with 223 strikeouts in 2009.

NAME SO SEASON TM G AB R H 2B 3B HR RBI BB HBP SB CS PA TB XBH SH SF IBB GIDP AVG OBP SLG OPS WRC WRAA WOBA WRC+ BRAA
1 Mark Reynolds
M. Reynolds
223
2009
ARI ARI
155
578
98
150
30
1
44
102
76
5
24
9
662
314
75
0
3
3
8
.260
.349
.543
.892
108
28.4
.381
127
22.3
2 Adam Dunn
A. Dunn
222
2012
CWS CWS
151
539
87
110
19
0
41
96
105
1
2
1
649
252
60
0
4
3
8
.204
.333
.468
.800
90
16.2
.346
115
11.4
3 Chris Davis
C. Davis
219
2016
BAL BAL
157
566
99
125
21
0
38
84
88
8
1
0
665
260
59
0
3
3
6
.221
.332
.459
.792
90
12
.340
113
10.5
4 Yoán Moncada
Y. Moncada
217
2018
CWS CWS
149
578
73
136
32
6
17
61
67
1
12
6
650
231
55
2
2
1
4
.235
.315
.400
.714
74
-1.8
.311
96
-2.8
5 Joey Gallo
J. Gallo
213
2021
TOT
153
498
90
99
13
1
38
77
111
6
6
0
616
228
52
0
1
5
6
.199
.351
.458
.808
92
17.4
.348
121
16.2
6 Chris Carter
C. Carter
212
2013
HOU HOU
148
506
64
113
24
2
29
82
70
4
2
0
585
228
55
0
5
1
8
.223
.320
.451
.770
75
10.5
.337
112
8.2
7 Giancarlo Stanton
G. Stanton
211
2018
NYY NYY
158
617
102
164
34
1
38
100
70
8
5
0
705
314
73
0
10
5
17
.266
.343
.509
.852
108
25.9
.360
128
24
8 Mark Reynolds
M. Reynolds
211
2010
ARI ARI
145
499
79
99
17
2
32
85
83
9
7
4
596
216
51
0
5
7
8
.198
.320
.433
.753
72
4
.329
96
-3.1
9 Aaron Judge
A. Judge
208
2017
NYY NYY
155
542
128
154
24
3
52
114
127
5
9
4
678
340
79
0
4
11
15
.284
.422
.627
1.049
145
62.5
.430
174
61.5
10 Chris Davis
C. Davis
208
2015
BAL BAL
160
573
100
150
31
0
47
117
84
8
2
3
670
322
78
0
5
6
6
.262
.361
.562
.923
116
40.9
.390
149
38
11 Joey Gallo
J. Gallo
207
2018
TEX TEX
148
500
82
103
24
1
40
92
74
3
3
4
577
249
65
0
0
4
3
.206
.312
.498
.810
81
13.4
.343
108
5.7
12 Chris Carter
C. Carter
206
2016
MIL MIL
160
549
84
122
27
1
41
94
76
9
3
1
644
274
69
0
10
1
18
.222
.321
.499
.821
91
14.9
.346
113
10.7
13 Drew Stubbs
D. Stubbs
205
2011
CIN CIN
158
604
92
147
22
3
15
44
63
7
40
10
681
220
40
6
1
1
2
.243
.321
.364
.686
72
-4.4
.308
91
-7.3
14 Mark Reynolds
M. Reynolds
204
2008
ARI ARI
152
539
87
129
28
3
28
97
64
3
11
2
613
247
59
1
6
0
10
.239
.320
.458
.779
79
5
.338
98
-1.9
15 Matt Chapman
M. Chapman
202
2021
OAK OAK
151
529
75
111
15
3
27
72
80
4
3
2
622
213
45
0
9
0
6
.210
.314
.403
.716
74
-1.5
.311
102
1.4
16 Kyle Schwarber
K. Schwarber
200
2022
PHI PHI
155
577
100
126
21
3
46
94
86
4
10
1
669
291
70
0
2
3
10
.218
.323
.504
.827
100
23.8
.355
129
22.6
17 Kris Bryant
K. Bryant
199
2015
CHC CHC
151
559
87
154
31
5
26
99
77
9
13
4
650
273
62
0
5
0
7
.275
.369
.488
.858
103
29.9
.371
136
27.2
18 Chris Davis
C. Davis
199
2013
BAL BAL
160
584
103
167
42
1
53
138
72
10
4
1
673
370
96
0
7
12
4
.286
.370
.634
1.004
130
56.3
.421
167
51.4
19 Adam Dunn
A. Dunn
199
2010
WSH WSH
158
558
85
145
36
2
38
103
77
9
0
1
648
299
76
0
4
10
10
.260
.356
.536
.892
105
31
.381
136
27.8
20 Ryan Howard
R. Howard
199
2008
PHI PHI
162
610
105
153
26
4
48
146
81
3
1
1
700
331
78
0
6
17
11
.251
.339
.543
.881
107
22.6
.368
121
18.2
21 Ryan Howard
R. Howard
199
2007
PHI PHI
144
529
94
142
26
0
47
136
107
5
1
0
648
309
73
0
7
35
13
.268
.392
.584
.976
116
35.8
.397
135
29.4
22 Jack Cust
J. Cust
197
2008
OAK OAK
148
481
77
111
19
0
33
77
111
2
0
0
598
229
52
0
4
3
7
.231
.375
.476
.851
94
21.7
.372
130
22.2
23 Eugenio Suárez
E. Suárez
196
2022
SEA SEA
150
543
76
128
24
2
31
87
73
8
0
0
629
249
57
0
5
0
12
.236
.332
.459
.791
89
17.2
.344
130
21.2
24 Joey Gallo
J. Gallo
196
2017
TEX TEX
145
449
85
94
18
3
41
80
75
8
7
2
532
241
62
0
0
1
3
.209
.333
.537
.869
84
19.2
.364
119
12.6
25 Mark Reynolds
M. Reynolds
196
2011
BAL BAL
155
534
84
118
27
1
37
86
75
7
6
4
620
258
65
0
4
2
11
.221
.323
.483
.806
86
16.5
.350
116
11.8
StatMuse has season-level data for strikeouts going back to the 1891 season.

More Diamondbacks Stats

Team Rankings

HR

96

3rd

R

341

4th

SO

570

13th

ERA

4.82

25th

2025 Division Standings
TEAM W L PCT GB
Dodgers Dodgers
40
28
.588
Giants Giants
39
28
.582
0.5
Padres Padres
38
28
.576
1.0
Diamondbacks Diamondbacks
33
34
.493
6.5
Rockies Rockies
12
54
.182
27.0
Schedule
DATE MATCHUP TIME (ET)
Wed
6/11
SEA SEA
@
AZ AZ
3:40 PM
Fri
6/13
SDP SDP
@
AZ AZ
9:40 PM
Sat
6/14
SDP SDP
@
AZ AZ
7:15 PM
Sun
6/15
SDP SDP
@
AZ AZ
4:10 PM
Tue
6/17
AZ AZ
@
TOR TOR
7:07 PM
Last Game
AZ Diamondbacks

33 - 34

10

Final

3

SEA Mariners

33 - 33

Tue 10 Jun 2025

MLB 2025 Batting Leaders

MLB 2025 Pitching Leaders

MLB Fantasy 2025

MLB 2025 Betting

MLB 2025 Division Standings

AL East W L PCT GB
Yankees Yankees
40
25
.615
Blue Jays Blue Jays
37
30
.552
4.0
AL Central W L PCT GB
Tigers Tigers
44
24
.647
Twins Twins
35
31
.530
8.0
AL West W L PCT GB
Astros Astros
36
30
.545
Mariners Mariners
33
33
.500
3.0
NL East W L PCT GB
Mets Mets
43
24
.642
Phillies Phillies
38
29
.567
5.0
NL Central W L PCT GB
Cubs Cubs
41
26
.612
Cardinals Cardinals
36
31
.537
5.0
NL West W L PCT GB
Dodgers Dodgers
40
28
.588
Giants Giants
39
28
.582
0.5

MLB 2025 Scores & Schedule

Scores

DATE MATCHUP SCORE
Sun
5/25
SFG SFG
@
DET DET
1-3
Sun
5/25
CWS CWS
@
NYM NYM
1-2
Sun
5/25
NYY NYY
@
LAA LAA
5-1
Mon
5/26
LAD LAD
@
CLE CLE
9-5
Mon
5/26
STL STL
@
BAL BAL
7-4

Schedule

DATE MATCHUP TIME (ET)
Wed
6/11
MIA MIA
@
PIT PIT
12:35 PM
Wed
6/11
CHC CHC
@
PHI PHI
1:05 PM
Wed
6/11
CIN CIN
@
CLE CLE
1:10 PM
Wed
6/11
ATL ATL
@
MIL MIL
2:10 PM
Wed
6/11
TOR TOR
@
STL STL
2:15 PM