what pitcher since 1937 has the most seasons with 170+ strikeouts

Since 1937, Nolan Ryan has played the most seasons with 170+ strikeouts, with 19 seasons.

	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	19	4,878	641	274	235	.538	638	3.16	202	56	1	4503.1	3,263	1,579	1,792	271	2,274	120	3	63	18,778	226	9.75	4.54	2.15	0.54	26.0	12.1	1.23	.266	3.58	89	2.89	81	6.52	356.3
2	Randy Johnson R. Johnson	16	4,352	521	270	136	.665	518	3.14	96	36	1	3620.2	2,854	1,265	1,426	345	1,298	171	2	27	14,853	89	10.82	3.23	3.35	0.86	29.3	8.7	1.15	.289	3.54	71	3.08	70	7.09	535.2
3	Roger Clemens R. Clemens	16	3,679	530	281	127	.689	530	2.91	104	41	0	3782.2	3,143	1,222	1,362	262	1,166	107	0	54	15,442	104	8.75	2.77	3.16	0.62	23.8	7.6	1.14	.282	3.24	66	2.90	68	7.48	580.9
4	Max Scherzer M. Scherzer	14	3,209	429	208	100	.675	429	3.13	11	5	0	2711.1	2,188	944	1,009	313	702	105	0	18	10,920	68	10.65	2.33	4.57	1.04	29.4	6.4	1.07	.284	3.35	75	3.15	76	7.26	295.5
5	Steve Carlton S. Carlton	14	3,172	502	254	164	.608	500	3.02	215	44	0	3809.1	3,295	1,280	1,455	284	1,312	39	0	116	15,690	133	7.49	3.10	2.42	0.67	20.2	8.4	1.21	.277	3.44	82	2.98	81	7.78	281.7
6	Bert Blyleven B. Blyleven	13	2,734	469	206	168	.551	467	3.06	200	51	0	3538.0	3,171	1,204	1,356	307	972	102	1	50	14,502	86	6.95	2.47	2.81	0.78	18.9	6.7	1.17	.276	3.45	79	3.12	81	8.07	278.9
7	Tom Seaver T. Seaver	12	2,756	423	219	127	.633	417	2.51	188	47	1	3239.2	2,568	905	991	232	888	48	5	79	12,945	81	7.66	2.47	3.10	0.64	21.3	6.9	1.07	.259	2.75	72	2.64	77	7.13	290.2
8	Justin Verlander J. Verlander	11	2,625	364	195	85	.696	364	2.94	23	7	0	2419.1	1,918	791	857	249	630	75	0	16	9,721	71	9.77	2.34	4.17	0.93	27.0	6.5	1.05	.272	3.19	69	3.16	74	7.14	290.2
9	Gaylord Perry G. Perry	11	2,319	432	199	156	.561	405	2.88	229	42	4	3241.2	2,803	1,038	1,196	241	850	70	13	112	13,152	99	6.44	2.36	2.73	0.67	17.6	6.5	1.13	.265	3.32	80	2.92	83	7.78	219.5
10	Mickey Lolich M. Lolich	11	2,437	443	190	148	.562	409	3.42	167	38	9	2976.2	2,688	1,131	1,232	297	894	86	20	54	12,344	94	7.37	2.70	2.73	0.90	19.7	7.2	1.20	.277	3.72	96	3.16	86	8.13	163.3
11	Jim Bunning J. Bunning	11	2,327	437	184	127	.592	399	3.00	138	39	13	2954.2	2,580	985	1,110	299	740	128	23	66	12,135	34	7.09	2.25	3.14	0.91	19.2	6.1	1.12	.264	3.38	80	3.16	84	7.86	193.5
12	Clayton Kershaw C. Kershaw	10	2,209	299	155	64	.708	297	2.32	25	15	0	2005.2	1,467	517	566	145	496	30	1	24	7,838	71	9.91	2.23	4.45	0.65	28.2	6.3	0.98	.267	2.54	60	2.62	66	6.58	295.7
13	Zack Greinke Z. Greinke	10	2,015	322	156	77	.670	322	3.06	12	3	0	2079.1	1,843	706	773	194	462	38	0	11	8,382	72	8.72	2.00	4.36	0.84	24.0	5.5	1.11	.291	3.35	74	3.11	76	7.98	226.4
14	Cole Hamels C. Hamels	10	1,997	316	126	89	.586	315	3.21	14	5	0	2079.0	1,832	742	801	232	566	74	0	33	8,498	44	8.65	2.45	3.53	1.00	23.5	6.7	1.15	.284	3.47	79	3.56	87	7.93	123.7
15	Pedro Martinez P. Martinez	10	2,429	310	169	70	.707	308	2.70	44	16	0	2136.2	1,624	640	708	173	534	98	1	17	8,517	44	10.23	2.25	4.55	0.73	28.5	6.3	1.01	.275	2.98	60	2.75	64	6.84	388.1
16	David Cone D. Cone	10	2,128	324	152	89	.631	314	3.17	50	19	0	2224.1	1,848	784	866	181	840	72	1	32	9,239	115	8.61	3.40	2.53	0.73	23.0	9.1	1.21	.277	3.50	80	3.30	81	7.48	183.9
17	Bob Gibson B. Gibson	10	2,356	349	193	111	.635	338	2.64	208	49	3	2791.1	2,253	819	923	177	867	79	8	74	11,387	76	7.60	2.80	2.72	0.57	20.7	7.6	1.12	.263	2.98	72	2.67	76	7.26	264
18	Chris Sale C. Sale	9	2,121	262	123	73	.628	261	2.98	16	3	0	1713.0	1,386	568	611	173	376	104	0	11	6,866	39	11.14	1.98	5.64	0.91	30.9	5.5	1.03	.296	3.21	70	2.81	67	7.28	261
19	Felix Hernandez F. Hernandez	9	1,900	292	125	90	.581	292	3.06	24	10	0	1987.2	1,749	675	756	159	554	66	0	12	8,115	116	8.60	2.51	3.43	0.72	23.4	6.8	1.16	.292	3.42	77	3.15	78	7.92	200.2
20	A.J. Burnett	9	1,755	284	110	98	.529	280	3.91	18	8	0	1804.2	1,621	784	865	171	726	90	1	18	7,685	115	8.75	3.62	2.42	0.85	22.8	9.4	1.30	.293	4.31	96	3.72	90	8.08	81.5
21	CC Sabathia	9	1,799	291	153	75	.671	291	3.43	31	10	0	1983.0	1,836	755	841	180	546	64	0	30	8,197	39	8.16	2.48	3.29	0.82	21.9	6.7	1.20	.295	3.82	79	3.38	78	8.33	207
22	Javier Vazquez J. Vazquez	9	1,851	296	114	106	.518	295	3.89	23	6	0	1965.0	1,906	849	911	236	468	53	0	37	8,174	47	8.48	2.14	3.96	1.08	22.6	5.7	1.21	.300	4.17	87	3.55	79	8.73	201.6
23	Mike Mussina M. Mussina	9	1,742	293	143	87	.622	293	3.67	31	11	0	1971.2	1,879	804	866	214	427	31	0	14	8,062	43	7.95	1.95	4.08	0.98	21.6	5.3	1.17	.295	3.95	80	3.43	75	8.58	256.9
24	Curt Schilling C. Schilling	9	2,176	288	146	77	.655	287	3.31	54	12	0	2056.1	1,852	756	793	221	393	33	0	21	8,267	49	9.52	1.72	5.54	0.97	26.3	4.8	1.09	.300	3.47	75	2.96	69	8.11	307
25	Greg Maddux G. Maddux	9	1,691	307	162	78	.675	307	2.54	62	24	0	2218.2	1,879	626	700	119	373	63	0	75	8,777	28	6.86	1.51	4.53	0.48	19.3	4.2	1.02	.269	2.84	62	2.79	67	7.62	342.7