starting pitcher with best winning percentage since 1950 with at least 100 wins

Since 1950, Clayton Kershaw has the highest win percentage by a starting pitcher when winning 100+ games, at .699.

	NAME	W	W%	L	G	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	H/9
1	Clayton Kershaw C. Kershaw	223	.699	96	451	451	2.54	3,047	25	15	0	2850.1	2,191	804	881	235	711	46	0	27	11,261	108	9.62	2.25	4.29	0.74	27.1	6.3	1.02	.271	2.78	6.92
2	Whitey Ford W. Ford	227	.696	99	438	438	2.71	1,857	156	45	0	3038.0	2,647	916	1,050	220	1,014	27	0	39	12,468	72	5.50	3.00	1.83	0.65	14.9	8.1	1.21	.260	3.11	7.84
3	Pedro Martinez P. Martinez	208	.682	97	409	409	2.95	3,032	46	17	0	2720.0	2,151	893	979	233	705	136	0	26	10,955	60	10.03	2.33	4.30	0.77	27.7	6.4	1.05	.280	3.24	7.12
4	Roy Halladay R. Halladay	200	.660	103	390	390	3.36	2,091	67	20	0	2692.2	2,582	1,004	1,095	231	561	79	0	28	11,026	52	6.99	1.88	3.73	0.77	19.0	5.1	1.17	.292	3.66	8.63
5	Sal Maglie S. Maglie	106	.658	55	222	222	3.26	755	86	22	0	1487.1	1,395	539	612	161	476	36	0	6	6,206	17	4.57	2.88	1.59	0.97	12.2	7.7	1.26	.258	3.70	8.44
6	Roger Clemens R. Clemens	354	.658	184	707	707	3.12	4,671	118	46	0	4913.2	4,182	1,706	1,884	363	1,579	159	0	63	20,227	143	8.56	2.89	2.96	0.66	23.1	7.8	1.17	.284	3.45	7.66
7	Gerrit Cole G. Cole	153	.657	80	317	317	3.18	2,251	8	5	0	1954.0	1,627	690	740	217	500	61	0	8	7,861	58	10.37	2.30	4.50	1.00	28.6	6.4	1.09	.292	3.41	7.49
8	Max Scherzer M. Scherzer	220	.653	117	474	474	3.22	3,471	12	5	0	2944.0	2,422	1,054	1,127	352	772	112	0	20	11,913	80	10.61	2.36	4.50	1.08	29.1	6.5	1.08	.287	3.45	7.40
9	Ron Guidry R. Guidry	167	.652	89	323	323	3.32	1,700	95	26	0	2307.2	2,122	850	923	222	614	12	0	24	9,454	53	6.63	2.39	2.77	0.87	18.0	6.5	1.19	.275	3.60	8.28
10	Sandy Koufax S. Koufax	159	.652	85	314	314	2.71	2,274	137	40	0	2202.1	1,655	663	751	194	742	17	0	46	8,959	76	9.29	3.03	3.06	0.79	25.4	8.3	1.09	.255	3.07	6.76
11	Stephen Strasburg S. Strasburg	113	.646	62	247	247	3.24	1,723	2	2	0	1470.0	1,217	530	582	149	394	53	0	20	5,962	44	10.55	2.41	4.37	0.91	28.9	6.6	1.10	.293	3.56	7.45
12	David Price D. Price	149	.645	82	322	322	3.34	1,992	17	3	0	2052.2	1,842	762	836	210	535	59	0	12	8,418	39	8.73	2.35	3.72	0.92	23.7	6.4	1.16	.290	3.67	8.08
13	Randy Johnson R. Johnson	301	.645	166	603	603	3.30	4,818	100	37	0	4103.0	3,320	1,504	1,692	408	1,491	188	0	37	16,937	109	10.57	3.27	3.23	0.89	28.4	8.8	1.17	.290	3.71	7.28
14	Johan Santana J. Santana	135	.640	76	284	284	3.14	1,823	15	10	0	1862.0	1,565	649	697	209	486	30	0	12	7,535	56	8.81	2.35	3.75	1.01	24.2	6.4	1.10	.272	3.37	7.56
15	Jim Palmer J. Palmer	262	.639	148	521	521	2.80	2,142	211	53	0	3857.0	3,256	1,202	1,334	292	1,259	37	0	36	15,714	83	5.00	2.94	1.70	0.68	13.6	8.0	1.17	.247	3.11	7.60
16	Mike Mussina M. Mussina	270	.638	153	536	536	3.68	2,812	57	23	0	3559.0	3,453	1,456	1,557	376	785	60	0	29	14,576	71	7.11	1.99	3.58	0.95	19.3	5.4	1.19	.292	3.94	8.73
17	Dwight Gooden D. Gooden	193	.635	111	410	410	3.51	2,260	68	24	0	2746.1	2,517	1,072	1,175	203	932	78	0	39	11,477	75	7.41	3.05	2.42	0.67	19.7	8.1	1.26	.289	3.85	8.25
18	Mark Mulder M. Mulder	103	.632	60	203	203	4.18	833	25	10	0	1312.2	1,348	609	655	141	412	49	0	15	5,553	46	5.71	2.82	2.02	0.97	15.0	7.4	1.34	.293	4.49	9.24
19	Jon Lester J. Lester	200	.631	117	451	451	3.66	2,486	15	4	0	2738.0	2,610	1,114	1,215	294	892	90	0	13	11,481	63	8.17	2.93	2.79	0.97	21.7	7.8	1.28	.300	3.99	8.58
20	Juan Marichal J. Marichal	238	.630	140	457	457	2.89	2,284	244	52	0	3476.1	3,133	1,118	1,320	318	701	38	0	82	14,118	51	5.91	1.81	3.26	0.82	16.2	5.0	1.10	.261	3.42	8.11
21	Justin Verlander J. Verlander	266	.627	158	555	555	3.32	3,553	26	9	0	3567.2	3,046	1,317	1,428	371	1,004	121	0	28	14,607	99	8.96	2.53	3.54	0.94	24.3	6.9	1.14	.280	3.60	7.68
22	Andy Pettitte A. Pettitte	255	.627	152	521	521	3.85	2,437	26	4	0	3300.0	3,433	1,413	1,566	288	1,028	55	0	42	14,013	68	6.65	2.80	2.37	0.79	17.4	7.3	1.35	.308	4.27	9.36
23	Tim Hudson T. Hudson	222	.625	133	479	479	3.50	2,078	26	13	0	3123.1	2,955	1,213	1,319	248	917	124	0	84	12,994	84	5.99	2.64	2.27	0.71	16.0	7.1	1.24	.281	3.80	8.51
24	Chris Sale C. Sale	140	.622	85	312	312	3.04	2,458	16	3	0	1983.0	1,620	669	721	205	447	128	0	12	7,981	45	11.16	2.03	5.50	0.93	30.8	5.6	1.04	.298	3.27	7.35
25	John Candelaria J. Candelaria	165	.620	101	356	356	3.28	1,453	54	13	0	2283.0	2,160	831	925	219	520	35	0	46	9,341	21	5.73	2.05	2.79	0.86	15.6	5.6	1.17	.273	3.65	8.52