most pitcher seasons with 200 strikeouts from 1950 to 1990

Between the 1950 and 1990 seasons, Nolan Ryan played the most seasons with 200+ strikeouts, with 14 seasons.

Interpreted as:

most pitcher seasons with 200 or more strikeouts from 1950 to 1990

	NAME	SEAS	SO	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	Nolan Ryan N. Ryan	14	3,915	497	210	189	.526	494	3.16	179	45	1	3574.1	2,613	1,254	1,420	211	1,818	96	3	53	14,938	180	9.86	4.58	2.15	0.53	26.2	12.2	1.24	.270	3.58	89	2.85	80	6.58	298.4
2	Tom Seaver T. Seaver	10	2,390	355	182	108	.628	350	2.48	151	38	1	2727.1	2,145	753	828	194	744	43	4	67	10,885	69	7.89	2.46	3.21	0.64	22.0	6.8	1.06	.260	2.73	72	2.56	75	7.08	260.9
3	Bob Gibson B. Gibson	9	2,171	318	177	98	.644	307	2.60	188	44	3	2545.2	2,038	736	827	163	791	72	8	63	10,361	66	7.68	2.80	2.74	0.58	21.0	7.6	1.11	.262	2.92	70	2.66	75	7.21	245.5
4	Bert Blyleven B. Blyleven	8	1,832	298	132	122	.520	297	2.96	150	37	0	2310.1	2,082	759	861	184	570	68	1	28	9,412	44	7.14	2.22	3.21	0.72	19.5	6.1	1.15	.281	3.35	78	2.85	76	8.11	228.8
5	Steve Carlton S. Carlton	8	2,043	299	153	101	.602	299	2.91	130	30	0	2301.1	1,959	744	844	159	778	24	0	72	9,441	82	7.99	3.04	2.63	0.62	21.6	8.2	1.19	.280	3.30	79	2.78	76	7.66	217.8
6	Gaylord Perry G. Perry	8	1,799	312	160	117	.578	307	2.79	191	35	2	2517.1	2,130	779	890	189	665	55	4	80	10,159	78	6.43	2.38	2.71	0.68	17.7	6.5	1.11	.261	3.18	76	2.94	82	7.62	180.5
7	Mickey Lolich M. Lolich	7	1,701	289	127	103	.552	281	3.37	131	21	4	2117.0	1,945	792	870	210	626	57	6	40	8,776	70	7.23	2.66	2.72	0.89	19.4	7.1	1.21	.281	3.70	93	3.16	85	8.27	128.1
8	Fergie Jenkins F. Jenkins	6	1,531	241	132	84	.611	239	2.94	146	25	1	1875.0	1,624	612	678	169	361	35	2	45	7,531	31	7.35	1.73	4.24	0.81	20.3	4.8	1.06	.268	3.25	78	2.68	75	7.80	186.5
9	Sam McDowell S. McDowell	6	1,652	230	92	74	.554	214	2.74	80	17	8	1562.2	1,148	475	555	93	700	43	13	41	6,457	78	9.51	4.03	2.36	0.54	25.6	10.8	1.18	.266	3.20	79	2.61	72	6.61	174.3
10	Juan Marichal J. Marichal	6	1,339	225	140	55	.718	220	2.30	146	36	1	1818.1	1,491	464	553	140	295	24	5	37	7,175	24	6.63	1.46	4.54	0.69	18.7	4.1	0.98	.251	2.74	68	2.56	78	7.38	146.5
11	Sandy Koufax S. Koufax	6	1,713	223	129	47	.733	211	2.19	115	35	5	1632.2	1,171	398	459	116	412	13	7	30	6,463	48	9.44	2.27	4.16	0.64	26.5	6.4	0.97	.251	2.53	63	2.16	65	6.46	219.8
12	Jim Bunning J. Bunning	6	1,394	239	102	73	.583	228	2.73	84	27	4	1693.1	1,439	514	579	147	375	80	9	48	6,867	15	7.41	1.99	3.72	0.78	20.3	5.5	1.07	.265	3.08	75	2.84	79	7.65	138.5
13	Don Drysdale D. Drysdale	6	1,418	254	117	81	.591	237	2.77	107	26	6	1799.0	1,522	553	646	144	434	71	15	59	7,306	44	7.09	2.17	3.27	0.72	19.4	5.9	1.09	.263	3.23	79	2.86	84	7.61	111.8
14	Roger Clemens R. Clemens	5	1,224	170	100	42	.704	170	2.71	57	23	0	1281.1	1,052	386	430	84	359	34	0	16	5,181	34	8.60	2.52	3.41	0.59	23.6	6.9	1.10	.278	3.02	64	2.65	66	7.39	196.2
15	Mark Langston M. Langston	5	1,181	176	79	62	.560	173	3.63	45	13	0	1247.2	1,084	503	568	124	577	24	1	14	5,289	36	8.52	4.16	2.05	0.89	22.3	10.9	1.33	.284	4.10	87	3.63	86	7.82	79.4
16	Don Sutton D. Sutton	5	1,034	182	81	62	.566	180	3.01	59	22	0	1308.1	1,094	438	488	113	340	25	0	24	5,318	42	7.11	2.34	3.04	0.78	19.4	6.4	1.10	.258	3.36	87	2.90	87	7.53	59.6
17	Dwight Gooden D. Gooden	4	967	133	77	26	.748	133	2.65	37	14	0	977.1	785	288	321	47	292	15	0	12	3,947	19	8.90	2.69	3.31	0.43	24.5	7.4	1.10	.281	2.96	74	2.34	65	7.23	139.7
18	J.R. Richard	4	1,044	149	74	51	.592	149	2.88	62	13	0	1125.2	845	360	401	57	494	9	0	14	4,624	54	8.35	3.95	2.11	0.46	22.6	10.7	1.19	.261	3.21	85	2.81	81	6.76	86.9
19	Bob Veale B. Veale	4	968	151	64	50	.561	146	2.94	49	12	0	1039.2	903	340	390	39	436	18	3	26	4,378	50	8.38	3.77	2.22	0.34	22.1	10.0	1.29	.296	3.38	83	2.48	73	7.82	108.6
20	Jim Maloney J. Maloney	4	939	129	74	34	.685	129	2.70	48	18	0	946.1	721	284	308	64	371	22	0	13	3,873	62	8.93	3.53	2.53	0.61	24.2	9.6	1.15	.265	2.93	74	2.68	75	6.86	90.2
21	Camilo Pascual C. Pascual	4	842	136	71	48	.597	133	3.14	65	17	0	1025.2	891	358	411	102	338	11	2	16	4,256	31	7.39	2.97	2.49	0.90	19.8	7.9	1.20	.266	3.61	81	3.24	82	7.82	83
22	Fernando Valenzuela F. Valenzuela	3	690	103	50	38	.568	103	2.87	46	10	0	802.2	655	256	305	46	292	4	0	14	3,289	34	7.74	3.27	2.36	0.52	21.0	8.9	1.18	.270	3.42	82	2.87	81	7.34	61.2
23	Jack Morris J. Morris	3	663	106	59	32	.648	106	3.33	48	7	0	826.2	713	306	333	109	258	4	0	19	3,397	54	7.22	2.81	2.57	1.19	19.5	7.6	1.17	.256	3.63	81	3.85	90	7.76	39.6
24	Mario Soto M. Soto	3	730	105	43	41	.512	104	3.02	40	6	0	788.0	605	264	293	77	270	11	1	12	3,202	16	8.34	3.08	2.70	0.88	22.8	8.4	1.11	.250	3.35	81	3.20	86	6.91	44.3
25	Phil Niekro P. Niekro	3	718	132	56	58	.491	129	3.43	65	7	1	1006.2	921	384	455	83	379	32	2	25	4,253	46	6.42	3.39	1.89	0.74	16.9	8.9	1.29	.276	4.07	84	3.54	87	8.23	56.3