most w% by a player in mlb career with 600+ gp

Jerry Blevins has the best career win percentage when pitching in 600+ games, at .698.

	NAME	W%	G	W	L	GS	ERA	SO	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	Jerry Blevins J. Blevins	.698	609	30	13	1	3.54	508	0	0	7	495.1	417	195	209	50	195	27	123	26	2,098	12	9.23	3.54	2.61	0.91	24.2	9.3	1.24	.278	3.80	89	3.72	92	7.58	17.9
2	Lefty Grove L. Grove	.680	616	300	141	457	3.06	2,266	298	35	54	3940.2	3,849	1,339	1,594	162	1,187	42	123		16,622	51	5.18	2.71	1.91	0.37	13.6	7.1	1.28	.284	3.64	68	3.36	76	8.79	462.8
3	Darren O'Day D. O'Day	.667	644	42	21	0	2.59	637	0	0	21	609.0	458	175	189	64	172	50	155	24	2,461	3	9.41	2.54	3.70	0.95	25.9	7.0	1.03	.256	2.79	61	3.48	82	6.77	52.4
4	Christy Mathewson C. Mathewson	.665	636	373	188	552	2.13	2,507	435	79	30	4788.2	4,219	1,135	1,620	89	848	59	73		18,913	115	4.71	1.59	2.96	0.17	13.3	4.5	1.06	.268	3.04	75	2.26	76	7.93	363
5	Roger Clemens R. Clemens	.658	709	354	184	707	3.12	4,672	118	46	0	4916.2	4,185	1,707	1,885	363	1,580	159	0	63	20,240	143	8.55	2.89	2.96	0.66	23.1	7.8	1.17	.284	3.45	70	3.08	71	7.66	680.4
6	Joe Nathan J. Nathan	.653	787	64	34	29	2.87	976	0	0	377	923.1	690	294	317	84	344	23	587	31	3,771	47	9.51	3.35	2.84	0.82	25.9	9.1	1.12	.259	3.09	67	3.35	78	6.73	93.6
7	Randy Johnson R. Johnson	.646	618	303	166	603	3.29	4,875	100	37	2	4135.1	3,346	1,513	1,703	411	1,497	190	7	37	17,067	109	10.61	3.26	3.26	0.89	28.6	8.8	1.17	.291	3.71	75	3.18	73	7.28	554.3
8	Grover Alexander G. Alexander	.642	696	373	208	600	2.56	2,198	436	90	32	5190.0	4,868	1,476	1,852	165	951	70	81		20,893	38	3.81	1.65	2.31	0.29	10.5	4.6	1.12	.269	3.21	73	2.88	81	8.44	359.1
9	Javier Lopez J. Lopez	.638	839	30	17	0	3.48	358	0	0	14	533.1	484	206	227	26	235	27	163	38	2,273	16	6.04	3.97	1.52	0.44	15.8	10.3	1.35	.281	3.83	82	3.85	95	8.17	10.5
10	Kid Nichols K. Nichols	.634	621	361	208	562	2.96	1,881	532	48	17	5067.1	4,929	1,664	2,480	156	1,272	129	56		21,082	169	3.34	2.26	1.48	0.28	8.9	6.0	1.22	.271	4.40	73	3.48	85	8.75	377.8
11	Eddie Plank E. Plank	.627	623	326	194	529	2.35	2,246	410	69	23	4495.2	3,958	1,174	1,566	42	1,072	190	77		17,803	88	4.50	2.15	2.10	0.08	12.6	6.0	1.12	.275	3.14	81	2.45	86	7.92	195.2
12	Tony Watson T. Watson	.618	689	47	29	0	2.90	570	0	0	32	648.1	528	209	222	63	174	33	109	20	2,620	5	7.91	2.42	3.28	0.87	21.8	6.6	1.08	.261	3.08	73	3.59	91	7.33	24.5
13	Joe Smith J. Smith	.618	866	55	34	0	3.14	666	0	0	30	762.1	653	266	289	66	254	40	176	31	3,150	19	7.86	3.00	2.62	0.78	21.1	8.1	1.19	.276	3.41	77	3.65	89	7.71	39
14	Cy Young C. Young	.618	906	511	316	815	2.63	2,803	749	76	17	7356.0	7,092	2,147	3,167	138	1,217	161	84		29,565	156	3.43	1.49	2.30	0.17	9.5	4.1	1.13	.275	3.87	74	2.84	79	8.68	620
15	Greg Maddux G. Maddux	.610	744	355	227	740	3.16	3,371	109	35	0	5008.1	4,726	1,756	1,981	353	999	137	3	177	20,421	70	6.06	1.80	3.37	0.63	16.5	4.9	1.14	.281	3.56	76	3.25	78	8.49	519.5
16	David Wells D. Wells	.604	660	239	157	489	4.13	2,201	54	12	13	3439.0	3,635	1,578	1,702	407	719	83	65	65	14,413	101	5.76	1.88	3.06	1.07	15.3	5.0	1.27	.293	4.45	93	3.99	90	9.51	172.9
17	Tim Keefe T. Keefe	.603	600	342	225	594	2.63	2,564	554	39	2	5049.2	4,438	1,474	2,470	75	1,233	83	7		20,941	240	4.57	2.20	2.08	0.13	12.2	5.9	1.12	.257	4.40	79	2.92	87	7.91	239.2
18	Tom Seaver T. Seaver	.603	656	311	205	647	2.86	3,640	231	61	1	4783.0	3,971	1,521	1,674	380	1,390	76	6	116	19,369	126	6.85	2.62	2.62	0.72	18.8	7.2	1.12	.259	3.15	79	3.03	85	7.47	286.1
19	Tom Glavine T. Glavine	.600	682	305	203	682	3.54	2,607	56	25	0	4413.1	4,298	1,734	1,900	356	1,500	66	0	145	18,604	65	5.32	3.06	1.74	0.73	14.0	8.1	1.31	.280	3.87	86	3.94	94	8.76	120.1
20	Walter Johnson W. Johnson	.599	802	417	279	666	2.17	3,509	531	110	34	5914.1	4,913	1,424	1,902	97	1,363	205	127		23,405	154	5.34	2.07	2.57	0.15	15.0	5.8	1.06	.264	2.89	68	2.42	76	7.48	472.8
21	Herb Pennock H. Pennock	.598	617	241	162	419	3.60	1,227	249	35	37	3571.2	3,900	1,428	1,699	128	916	36	135		15,096	65	3.09	2.31	1.34	0.32	8.1	6.1	1.35	.295	4.28	95	3.50	93	9.83	113.6
22	Warren Spahn W. Spahn	.597	750	363	245	665	3.09	2,583	382	63	28	5243.2	4,830	1,798	2,016	434	1,434	42	67	60	21,547	81	4.43	2.46	1.80	0.74	12.0	6.7	1.19	.258	3.46	84	3.44	94	8.29	124.4
23	Curt Leskanic C. Leskanic	.595	603	50	34	11	4.36	641	0	0	55	712.2	678	345	365	80	362	17	244	23	3,111	46	8.09	4.57	1.77	1.01	20.6	11.6	1.46	.297	4.61	88	4.35	94	8.56	23.7
24	John Candelaria J. Candelaria	.592	600	177	122	356	3.33	1,673	54	13	29	2525.2	2,399	935	1,038	245	592	37	82	63	10,366	28	5.96	2.11	2.83	0.87	16.1	5.7	1.18	.275	3.70	88	3.40	90	8.55	106.1
25	Tom Burgmeier T. Burgmeier	.590	745	79	55	3	3.23	584	0	0	102	1258.2	1,231	452	521	94	384	32	370	55	5,272	23	4.18	2.75	1.52	0.67	11.1	7.3	1.28	.272	3.73	86	3.65	97	8.80	22.2