most strikeouts by a batter in a season in mlb history

Mark Reynolds has 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	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	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	James Wood J. Wood	221	2025	WSH	157	598	87	153	38	0	31	94	85	3	15	7	689	284	69	0	3	8	12	.256	.350	.475	.825	104	22.2	.353	125	20.4
4	Chris Davis C. Davis	219	2016	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
5	Elly De La Cruz E. De La Cruz	218	2024	CIN	160	618	105	160	36	10	25	76	69	6	67	16	696	291	71	2	1	2	12	.259	.339	.471	.809	103	21.5	.349	119	15.7
6	Yoán Moncada Y. Moncada	217	2018	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
7	Kyle Schwarber K. Schwarber	215	2023	PHI	160	585	108	115	19	1	47	104	126	6	0	2	720	277	67	0	3	5	4	.197	.343	.474	.817	107	19	.350	120	17.5
8	Eugenio Suárez E. Suárez	214	2023	SEA	162	598	68	139	29	0	22	96	70	15	2	1	694	234	51	0	11	0	10	.232	.323	.391	.714	82	-2.9	.313	104	3.6
9	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
10	Chris Carter C. Carter	212	2013	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
11	Teoscar Hernández T. Hernández	211	2023	SEA	160	625	70	161	29	2	26	93	38	8	7	2	678	272	57	0	7	2	6	.258	.305	.435	.741	82	-1.1	.317	106	5.3
12	Giancarlo Stanton G. Stanton	211	2018	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
13	Mark Reynolds M. Reynolds	211	2010	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
14	Kyle Schwarber K. Schwarber	210	2026	PHI	143	537	88	127	17	1	44	92	91	6	3	1	640	278	62	0	6	6	2	.236	.350	.518	.868	104	27.8	.370	131	24
15	Aaron Judge A. Judge	208	2017	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
16	Chris Davis C. Davis	208	2015	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
17	Joey Gallo J. Gallo	207	2018	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
18	Chris Carter C. Carter	206	2016	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
19	Colson Montgomery C. Montgomery	205	2026	CWS	140	526	67	109	23	0	31	84	51	12	1	1	591	225	54	0	2	3	7	.207	.291	.428	.719	68	-2	.312	99	-0.6
20	Drew Stubbs D. Stubbs	205	2011	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
21	Mark Reynolds M. Reynolds	204	2008	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
22	Matt Chapman M. Chapman	202	2021	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
23	Riley Greene R. Greene	201	2025	DET	157	600	84	155	31	1	36	111	46	4	2	1	655	296	68	0	5	1	14	.258	.313	.493	.806	94	16.1	.343	120	15.5
24	Ezequiel Tovar E. Tovar	200	2024	COL	157	655	83	176	45	4	26	78	23	4	6	5	694	307	75	5	7	1	16	.269	.295	.469	.763	89	7.9	.324	95	-4.4
25	Kyle Schwarber K. Schwarber	200	2022	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

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StatMuse has season-level data for strikeouts going back to the 1891 season.

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More Diamondbacks Stats

Team Batting Leaders

24

Arenado

RBI

73

Marte

AVG

.302

Moreno

Team Pitching Leaders

15

Rodriguez

128

Rodriguez

ERA

2.55

Rodriguez

Team Rankings

145

26th

659

17th

1,029

29th

ERA

4.09

12th

2026 Division Standings

TEAM	W	L	PCT	GB
Dodgers	90	58	.608
Padres	80	68	.541	10.0
Diamondbacks	79	70	.530	11.5
Giants	62	87	.416	28.5
Rockies	55	93	.372	35.0

Schedule

DATE	MATCHUP			TIME (ET)
Sun 9/13	TEX	@	AZ	4:10 PM
Mon 9/14	MIA	@	AZ	9:40 PM
Tue 9/15	MIA	@	AZ	9:40 PM
Wed 9/16	MIA	@	AZ	9:40 PM
Fri 9/18	NYY	@	AZ	9:40 PM

Last Game

Rangers

73 - 76

Final

Diamondbacks

79 - 70

Sat 12 Sep 2026

MLB 2026 Batting Leaders

HR Leaders

44

Schwarber

41

Crow-Armstrong

40

Caminero

RBI Leaders

107

Stewart

106

Burleson

100

Walker

Batting Average Leaders

.316

Arraez

.310

Alvarez

.310

Lopez

Hit Leaders

179

Lopez

177

Arraez

171

Díaz

Run Leaders

111

Crow-Armstrong

102

Wood

100

Reynolds

OBP Leaders

.427

Alvarez

.395

Bauers

.393

Wood

SLG Leaders

.590

Alvarez

.566

Crow-Armstrong

.554

García

SB Leaders

46

Nuñez

41

Simpson

40

Chisholm

MLB 2026 Pitching Leaders

Win Leaders

17

Sánchez

17

Gray

15

Burns

Strikeout Leaders

236

Misiorowski

228

Williams

227

Cease

ERA Leaders

1.95

Misiorowski

2.01

Schlittler

2.18

Sale

WHIP Leaders

0.80

Misiorowski

0.88

Yamamoto

0.92

Rasmussen

K/9 Leaders

13.17

Misiorowski

12.66

Cease

12.14

Williams

K/BB Leaders

6.13

Sale

5.93

Rasmussen

5.76

Misiorowski

Walk Leaders

24

Martinez

27

Rasmussen

31

Sale

MLB Fantasy 2026

FanDuel Points Leaders

2,264.8

Ohtani

2,156.2

Crow-Armstrong

1,900

Alvarez

DraftKings Points Leaders

1,634

Crow-Armstrong

1,592.6

Ohtani

1,424

Alvarez

MLB 2026 Betting

Best Record ATS

84-64

83-65

84-66

83-66

80-68

79-69

Worst Record ATS

57-92

60-88

63-86

67-82

69-80

70-79

MLB 2026 Standings

NL East	W	L	PCT	GB
Braves	88	61	.591
Phillies	82	67	.550	6.0
Marlins	73	76	.490	15.0
Mets	69	79	.466	18.5
Nationals	69	81	.460	19.5
NL Central	W	L	PCT	GB
Brewers - x	93	56	.624
Cubs	83	66	.557	10.0
Pirates	74	75	.497	19.0
Cardinals	73	76	.490	20.0
Reds	69	79	.466	23.5
NL West	W	L	PCT	GB
Dodgers	90	58	.608
Padres	80	68	.541	10.0
Diamondbacks	79	70	.530	11.5
Giants	62	87	.416	28.5
Rockies	55	93	.372	35.0

AL East	W	L	PCT	GB
Rays - x	89	59	.601
Yankees	85	63	.574	4.0
Red Sox	81	68	.544	8.5
Blue Jays	74	75	.497	15.5
Orioles	72	77	.483	17.5
AL Central	W	L	PCT	GB
White Sox	76	72	.514
Guardians	75	74	.503	1.5
Twins	70	78	.473	6.0
Tigers	69	79	.466	7.0
Royals	66	83	.443	10.5
AL West	W	L	PCT	GB
Astros	75	74	.503
Rangers	73	76	.490	2.0
Mariners	70	79	.470	5.0
Athletics	60	89	.403	15.0
Angels	56	92	.378	18.5

MLB 2026 Scores & Schedule

Scores

DATE	MATCHUP			SCORE
Sat 8/29	BOS	@	NYY	6-0
Sat 8/29	PIT	@	STL	6-2
Sat 8/29	CIN	@	CHC	5-17
Sat 8/29	SEA	@	TOR	3-4
Sat 8/29	AZ	@	SFG	7-1

Schedule

DATE	MATCHUP			TIME (ET)
Sun 9/13	COL	@	DET	12:10 PM
Sun 9/13	PHI	@	ATL	1:35 PM
Sun 9/13	NYM	@	NYY	1:35 PM
Sun 9/13	LAA	@	WSH	1:35 PM
Sun 9/13	BAL	@	TOR	1:37 PM

Mark Reynolds has the most strikeouts in a season, with 223 strikeouts in 2009.

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More Diamondbacks Stats

24

73

.302

15

128

2.55

MLB 2026 Batting Leaders

44

41

40

107

106

100

.316

.310

.310

179

177

171

111

102

100

.427

.395

.393

.590

.566

.554

46

41

40

MLB 2026 Pitching Leaders

17

17

15

236

228

227

1.95

2.01

2.18

0.80

0.88

0.92

13.17

12.66

12.14

6.13

5.93

5.76

24

27

31

MLB Fantasy 2026

2,264.8

2,156.2

1,900

1,634

1,592.6

1,424

MLB 2026 Betting

MLB 2026 Standings

MLB 2026 Scores & Schedule

Scores

Schedule