Cy Young played the most seasons with 25+ pitcher wins, with 12 seasons.

Interpreted as:

most seasons with 25 or more wins by a pitcher

	NAME	SEAS	W	L	W%	G	GS	ERA	SO	CG	SHO	SV	IP	H	ER	R	HR	BB	HBP	GF	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	ERA-	FIP	FIP-	H/9	PRAA
1	Cy Young C. Young	12	356	171	.676	572	517	2.64	1,692	488	51	11	4716.2	4,614	1,384	2,095	98	845	101	52	19,218	88	3.23	1.61	2.00	0.19	8.8	4.4	1.16	.274	4.00	67	3.10	79	8.80	436.8
2	Kid Nichols K. Nichols	9	276	132	.676	448	404	2.97	1,376	381	32	15	3653.1	3,604	1,207	1,856	121	919	91	42	15,303	134	3.39	2.26	1.50	0.30	9.0	6.0	1.24	.272	4.57	69	3.59	82	8.88	330.6
3	Christy Mathewson C. Mathewson	8	234	84	.736	352	309	1.77	1,511	243	45	18	2670.0	2,238	525	779	40	439	22	38	10,345	53	5.09	1.48	3.44	0.13	14.6	4.2	1.00	.264	2.63	61	2.04	68	7.54	270.5
4	John Clarkson J. Clarkson	8	293	146	.667	456	449	2.64	1,783	427	36	5	3948.2	3,621	1,157	1,940	132	1,023	75	7	16,557	149	4.06	2.33	1.74	0.30	10.8	6.2	1.18	.258	4.42	74	3.23	87	8.25	254.9
5	Walter Johnson W. Johnson	7	199	100	.666	329	269	1.56	1,722	241	51	12	2485.1	1,880	432	632	24	472	85	56	9,453	81	6.24	1.71	3.65	0.09	18.2	5.0	0.95	.260	2.29	54	1.93	66	6.81	272.4
6	Tim Keefe T. Keefe	7	250	121	.674	390	388	2.43	1,966	372	31	1	3312.0	2,711	894	1,459	51	732	41	3	13,484	186	5.34	1.99	2.69	0.14	14.6	5.4	1.04	.249	3.96	73	2.80	83	7.37	200.8
7	Old Hoss Radbourn O. Hoss Radbourn	7	247	131	.653	394	373	2.25	1,526	365	30	3	3400.1	3,118	850	1,558	62	563	11	20	14,008	174	4.04	1.49	2.71	0.16	10.9	4.0	1.08	.258	4.12	74	2.88	92	8.25	66.6
8	Mickey Welch M. Welch	7	228	138	.623	391	383	2.47	1,434	369	28	3	3349.2	3,088	920	1,668	73	843	24	9	14,017	217	3.85	2.27	1.70	0.20	10.2	6.0	1.17	.259	4.48	83	3.15	102	8.30	-20.2
9	Pud Galvin P. Galvin	7	242	167	.592	421	415	2.59	1,230	400	36	0	3680.1	3,796	1,061	1,913	62	372	11	9	15,385	136	3.01	0.91	3.31	0.15	8.0	2.4	1.13	.272	4.68	85	2.90	92	9.28	108.8
10	Grover Alexander G. Alexander	6	176	77	.696	282	247	1.90	1,222	204	56	15	2238.2	1,859	473	645	34	444	46	34	8,810	14	4.91	1.78	2.75	0.14	13.9	5.0	1.03	.258	2.59	64	2.25	74	7.47	194.8
11	Joe McGinnity J. McGinnity	6	175	84	.676	291	250	2.56	662	223	21	12	2273.0	2,134	647	954	28	568	126	37	9,368	20	2.62	2.25	1.17	0.11	7.1	6.1	1.19	.264	3.78	76	3.20	95	8.45	46.4
12	Amos Rusie A. Rusie	6	191	129	.597	341	320	2.76	1,520	297	21	4	2838.1	2,428	870	1,465	47	1,326	87	21	12,217	119	4.82	4.20	1.15	0.15	12.4	10.9	1.32	.258	4.65	72	3.64	91	7.70	100.2
13	Gus Weyhing G. Weyhing	6	177	124	.588	316	301	3.16	1,208	283	21	3	2629.0	2,419	923	1,505	62	998	179	15	11,429	203	4.14	3.42	1.21	0.21	10.6	8.7	1.30	.262	5.15	83	3.52	96	8.28	50.3
14	Tony Mullane T. Mullane	6	191	125	.604	330	315	2.73	1,219	307	26	2	2814.1	2,527	855	1,453	42	603	61	16	11,767	224	3.90	1.93	2.02	0.13	10.4	5.1	1.11	.254	4.65	81	3.15	94	8.08	62.5
15	Jim McCormick J. McCormick	6	206	136	.602	352	347	2.26	1,298	331	26	1	3038.0	2,784	764	1,394	58	516		6	12,432	100	3.85	1.53	2.52	0.17	10.4	4.2	1.09		4.13	81	2.79	98	8.25	0
16	Bob Caruthers B. Caruthers	5	168	62	.730	236	228	2.62	688	222	21	1	2047.1	1,871	595	936	32	361	39	8	8,420	97	3.02	1.59	1.91	0.14	8.2	4.3	1.09	.253	4.11	73	3.11	89	8.22	84.1
17	Charlie Buffinton C. Buffinton	5	158	72	.687	251	240	2.52	1,115	210	22	2	2064.0	1,869	577	900	43	427	17	11	8,535	90	4.86	1.86	2.61	0.19	13.1	5.0	1.11	.263	3.92	76	2.79	82	8.15	139.6
18	Larry Corcoran L. Corcoran	5	170	83	.672	263	255	2.23	1,076	246	21	2	2279.0	2,021	564	1,143	63	438		8	9,473	109	4.25	1.73	2.46	0.25	11.4	4.6	1.08		4.51	76	2.90	95	7.98	56.8
19	Will White W. White	5	190	104	.646	299	298	2.12	782	295	30	0	2661.0	2,516	627	1,296	46	362		1	11,173	157	2.64	1.22	2.16	0.16	7.0	3.2	1.08	.248	4.38	77	3.00	107	8.51	-85.4
20	Tommy Bond T. Bond	5	180	97	.650	289	283	2.10	713	268	35	0	2510.0	2,558	587	1,138	21	151		8	10,218	76	2.56	0.54	4.72	0.08	7.0	1.5	1.08		4.08	86	2.32	94	9.17	39
21	Mordecai Brown M. Brown	4	107	38	.738	176	128	1.42	582	113	32	22	1227.2	914	194	293	6	227	20	45	4,647	23	4.27	1.66	2.56	0.04	12.5	4.9	0.93	.238	2.15	54	1.97	73	6.70	99.4
22	Jack Stivetts J. Stivetts	4	121	73	.624	217	189	3.50	804	156	9	2	1613.0	1,531	628	993	68	709	58	28	7,068	83	4.49	3.96	1.13	0.38	11.4	10.0	1.39	.269	5.54	83	3.85	94	8.54	60.4
23	Silver King S. King	4	142	70	.670	224	217	2.70	759	202	14	2	1893.2	1,718	568	924	30	473	83	5	7,911	89	3.61	2.25	1.60	0.14	9.6	6.0	1.16	.257	4.39	67	3.19	82	8.17	158.3
24	Ed Morris E. Morris	4	143	80	.641	234	233	2.33	1,061	227	27	1	2046.0	1,719	530	864	20	344	8	1	8,278	93	4.67	1.51	3.08	0.09	12.8	4.2	1.01	.249	3.80	78	2.61	89	7.56	45.2
25	Guy Hecker G. Hecker	4	136	89	.604	230	226	2.46	891	219	13	0	2040.1	1,896	558	1,053	20	303		4	8,508	84	3.93	1.34	2.94	0.09	10.5	3.6	1.08	.259	4.64	75	2.91	91	8.36	60.1