25 pitchers are tied for fanning the fewest hitters with 200+ strikeouts in a season, with 200 strikeouts. The first three are Freddy Peralta in 2024 and Corbin Burnes and Framber Valdez in 2023.

Interpreted as:

fastest pitchers to 200 or more k's in a season

	NAME	SO	SEASON	TM	G	W	L	W%	GS	ERA	CG	SHO	SV	IP	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	ERA-	FIP	FIP-	H/9	PRAA
1	Freddy Peralta F. Peralta	200	2024	MIL	32	11	9	.550	32	3.68	0	0	0	173.2	143	71	74	26	68	10	0	0	725	8	10.36	3.52	2.94	1.35	27.6	9.4	1.21	.278	3.83	89	4.15	101	7.41	-0.9
2	Corbin Burnes C. Burnes	200	2023	MIL	32	10	8	.556	32	3.39	0	0	0	193.2	141	73	77	22	66	8	0	0	784	10	9.29	3.07	3.03	1.02	25.5	8.4	1.07	.244	3.58	77	3.81	86	6.55	13.1
3	Framber Valdez F. Valdez	200	2023	HOU	31	12	11	.522	31	3.45	2	2	0	198.0	166	76	86	19	57	10	0	0	808	6	9.09	2.59	3.51	0.86	24.8	7.1	1.13	.282	3.91	82	3.49	82	7.55	16.5
4	Mike Minor M. Minor	200	2019	TEX	32	14	10	.583	32	3.59	2	1	0	208.1	190	83	86	30	68	7	0	1	863	2	8.64	2.94	2.94	1.30	23.2	7.9	1.24	.287	3.72	71	4.23	89	8.21	11.7
5	Cole Hamels C. Hamels	200	2016	TEX	32	15	5	.750	32	3.32	0	0	0	200.2	185	74	83	24	77	8	0	1	848	4	8.97	3.45	2.60	1.08	23.6	9.1	1.31	.299	3.72	73	3.97	90	8.30	9.7
6	Zack Greinke Z. Greinke	200	2015	LAD	32	19	3	.864	32	1.66	1	0	0	222.2	148	41	43	14	40	5	0	1	843	7	8.08	1.62	5.00	0.57	23.7	4.7	0.84	.229	1.74	44	2.75	73	5.98	26.2
7	Zack Greinke Z. Greinke	200	2012	TOT	34	15	5	.750	34	3.48	0	0	0	212.1	200	82	84	18	54	2	0	0	868	8	8.48	2.29	3.70	0.76	23.0	6.2	1.20	.306	3.56	87	3.10	77	8.48	21
8	Yovani Gallardo Y. Gallardo	200	2010	MIL	31	14	7	.667	31	3.84	2	2	0	185.0	178	79	89	12	75	3	0	5	803	7	9.73	3.65	2.67	0.58	24.9	9.3	1.37	.324	4.33	96	3.02	74	8.66	21.4
9	Javier Vazquez J. Vazquez	200	2008	CWS	33	12	16	.429	33	4.67	1	0	0	208.1	214	108	113	25	61	6	0	2	890	2	8.64	2.64	3.28	1.08	22.5	6.9	1.32	.316	4.88	103	3.73	82	9.24	18.1
10	Al Leiter A. Leiter	200	2000	NYM	31	16	8	.667	31	3.20	2	1	0	208.0	176	74	84	19	76	11	0	1	874	4	8.65	3.29	2.63	0.82	22.9	8.7	1.21	.276	3.63	72	3.64	80	7.62	21.6
11	Chuck Finley C. Finley	200	1999	ANA	33	12	11	.522	33	4.43	1	0	0	213.1	197	105	117	23	94	8	0	2	913	15	8.44	3.97	2.13	0.97	21.9	10.3	1.36	.296	4.94	89	4.08	84	8.31	18.9
12	Alex Fernandez A. Fernandez	200	1996	CWS	35	16	10	.615	35	3.45	6	1	0	258.0	248	99	110	34	72	7	0	4	1,071	5	6.98	2.51	2.78	1.19	18.7	6.7	1.24	.282	3.84	71	4.24	88	8.65	16.4
13	Al Leiter A. Leiter	200	1996	FLA	33	16	12	.571	33	2.93	2	1	0	215.1	153	70	74	14	119	11	0	3	896	5	8.36	4.97	1.68	0.59	22.3	13.3	1.26	.252	3.09	71	3.96	93	6.39	6.8
14	Tim Belcher T. Belcher	200	1989	LAD	39	15	12	.556	30	2.82	10	8	1	230.0	182	72	81	20	80	7	6	5	937	7	7.83	3.13	2.50	0.78	21.3	8.5	1.14	.257	3.17	83	3.28	93	7.12	6.1
15	Sid Fernandez S. Fernandez	200	1986	NYM	32	16	6	.727	31	3.52	2	1	1	204.1	161	80	82	13	91	2	1	1	855	6	8.81	4.01	2.20	0.57	23.4	10.6	1.23	.270	3.61	99	3.00	83	7.09	14.5
16	Dwight Gooden D. Gooden	200	1986	NYM	33	17	6	.739	33	2.84	12	2	0	250.0	197	79	92	17	80	4	0	3	1,020	4	7.20	2.88	2.50	0.61	19.6	7.8	1.11	.250	3.31	80	3.05	84	7.09	16.1
17	Nolan Ryan N. Ryan	200	1980	HOU	35	11	10	.524	35	3.35	4	2	0	233.2	205	87	100	10	98	3	0	1	982	10	7.70	3.77	2.04	0.39	20.4	10.0	1.30	.291	3.85	99	2.89	83	7.90	15.1
18	Dennis Eckersley D. Eckersley	200	1976	CLE	36	13	12	.520	30	3.43	9	3	1	199.1	155	76	82	13	78	5	3	2	821	6	9.03	3.52	2.56	0.59	24.4	9.5	1.17	.270	3.70	99	2.72	75	7.00	19.4
19	Jerry Koosman J. Koosman	200	1976	NYM	34	21	10	.677	32	2.69	17	3	0	247.1	205	74	81	19	66	1	0	7	994	3	7.28	2.40	3.03	0.69	20.1	6.6	1.10	.263	2.95	80	2.82	83	7.46	16.4
20	Don Sutton D. Sutton	200	1973	LAD	33	18	10	.643	33	2.42	14	3	0	256.1	196	69	78	18	56	5	0	4	1,006	10	7.02	1.97	3.57	0.63	19.9	5.6	0.98	.245	2.74	70	2.62	75	6.88	25.3
21	Tom Griffin T. Griffin	200	1969	HOU	31	11	10	.524	31	3.54	6	3	0	188.1	156	74	80	19	93	7	0	4	810	6	9.56	4.44	2.15	0.91	24.7	11.5	1.32	.279	3.82	101	3.28	98	7.45	0.9
22	Earl Wilson E. Wilson	200	1966	TOT	38	18	11	.621	37	3.07	13	3	0	264.0	214	90	94	30	74	6	1	3	1,059	9	6.82	2.52	2.70	1.02	18.9	7.0	1.09	.246	3.20	86	3.43	93	7.30	8.2
23	Dazzy Vance D. Vance	200	1928	BKN	38	22	10	.688	32	2.09	24	4	2	280.1	226	65	79	11	72	7	5		1,126	1	6.42	2.31	2.78	0.35	17.8	6.4	1.06	.257	2.54	53	2.83	70	7.26	37.6
24	Grover Alexander G. Alexander	200	1917	PHN	45	30	13	.698	44	1.83	34	8	0	388.0	336	79	107	4	56	6	0		1,529	1	4.64	1.30	3.57	0.09	13.1	3.7	1.01	.263	2.48	65	1.84	69	7.79	36.4
25	Cy Young C. Young	200	1904	BSA	43	26	16	.619	41	1.97	40	10	1	380.0	327	83	104	6	29	4	2		1,435	4	4.74	0.69	6.90	0.14	13.9	2.0	0.94	.268	2.46	74	1.83	72	7.74	31.1