highest winning percentage by a pitcher for a decade 100 or more wins

Bob Caruthers has the best win percentage when winning 100+ games in a decade, at .732 in the 1880s.

	NAME	W	W%	DECADE	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	ERA-	FIP	FIP-	H/9	PRAA
1	Bob Caruthers B. Caruthers	175	.732	1880s	64	249	235	2.62	746	229	21	1	2130.0	1,932	619	970	33	376	39	14		8,761	106	3.15	1.59	1.98	0.14	8.5	4.3	1.08	.252	4.10	73	3.10	89	8.16	89.8
2	Lefty Grove L. Grove	199	.724	1930s	76	351	268	2.91	1,313	197	26	31	2399.0	2,344	776	907	93	639	22	72		10,054	16	4.93	2.40	2.05	0.35	13.1	6.4	1.24	.282	3.40	62	3.33	73	8.79	326
3	Dwight Gooden D. Gooden	100	.719	1980s	39	177	175	2.64	1,168	52	19	1	1291.0	1,053	379	423	65	379	18	1	17	5,215	26	8.14	2.64	3.08	0.45	22.4	7.3	1.11	.276	2.95	75	2.52	70	7.34	155.6
4	Clayton Kershaw C. Kershaw	156	.719	2010s	61	294	293	2.31	2,179	25	15	0	1996.0	1,487	513	566	155	434	31	0	20	7,787	70	9.83	1.96	5.02	0.70	28.0	5.6	0.96	.267	2.55	61	2.63	67	6.70	290.2
5	Whitey Ford W. Ford	121	.708	1950s	50	245	208	2.66	915	94	24	8	1561.2	1,301	461	531	100	664	17	23	21	6,455	32	5.27	3.83	1.38	0.58	14.2	10.3	1.26	.252	3.06	71	3.43	92	7.50	51.8
6	Johnny Allen J. Allen	108	.706	1930s	45	212	182	3.73	838	94	12	4	1406.1	1,323	583	654	66	547	27	22		5,970	50	5.36	3.50	1.53	0.42	14.0	9.2	1.33	.280	4.19	84	3.67	85	8.47	102.6
7	Dave Foutz D. Foutz	129	.701	1880s	55	206	189	2.72	713	178	16	1	1693.1	1,521	511	895	32	416	15	15		7,093	87	3.79	2.21	1.71	0.17	10.1	5.9	1.14	.253	4.76	75	3.28	94	8.08	47.9
8	Sam Leever S. Leever	166	.697	1900s	72	306	249	2.33	678	200	35	8	2137.2	1,966	554	777	20	435	70	48		8,539	38	2.85	1.83	1.56	0.08	7.9	5.1	1.12	.265	3.27	81	2.72	92	8.28	62.6
9	Sandy Koufax S. Koufax	137	.695	1960s	60	260	237	2.36	1,910	122	37	6	1807.2	1,304	474	542	136	512	14	14	36	7,216	57	9.51	2.55	3.73	0.68	26.5	7.1	1.00	.252	2.70	67	2.28	67	6.49	226.4
10	Tommy Bond T. Bond	154	.694	1870s	68	226	226	1.97	595	219	32	0	2017.0	1,999	441	840	20	106		2		8,136	52	2.65	0.47	5.61	0.09	7.3	1.3	1.04		3.75	79	2.31	93	8.92	43.2
11	John Clarkson J. Clarkson	220	.692	1880s	98	329	326	2.54	1,470	309	26	1	2858.0	2,609	808	1,408	102	624	35	3		11,859	115	4.63	1.97	2.36	0.32	12.4	5.3	1.13	.260	4.43	71	3.11	84	8.22	227.7
12	Pedro Martinez P. Martinez	112	.691	2000s	50	227	227	3.01	1,620	18	6	0	1468.0	1,171	491	530	132	350	86	0	10	5,917	24	9.93	2.15	4.63	0.81	27.4	5.9	1.04	.279	3.25	68	2.91	67	7.18	241.6
13	Silver King S. King	113	.689	1880s	51	173	166	2.76	597	159	10	2	1471.2	1,341	451	726	26	319	68	5		6,109	86	3.65	1.95	1.87	0.16	9.8	5.2	1.13	.258	4.44	70	3.12	82	8.20	118.1
14	Mordecai Brown M. Brown	144	.689	1900s	65	246	195	1.63	799	170	41	19	1827.2	1,443	331	517	16	356	35	49		7,000	34	3.93	1.75	2.24	0.08	11.4	5.1	0.98	.246	2.55	61	2.22	80	7.11	103.8
15	Zack Greinke Z. Greinke	155	.689	2010s	70	311	311	3.18	1,872	7	2	0	1984.0	1,759	702	756	198	442	37	0	14	8,000	65	8.49	2.01	4.24	0.90	23.4	5.5	1.11	.286	3.43	79	3.25	81	7.98	168.5
16	Don Gullett D. Gullett	109	.686	1970s	50	266	186	3.11	921	44	14	11	1390.0	1,205	481	528	115	501	12	35	42	5,763	36	5.96	3.24	1.84	0.74	16.0	8.7	1.23	.259	3.42	88	3.42	97	7.80	17.9
17	Max Scherzer M. Scherzer	161	.685	2010s	74	319	319	3.12	2,452	10	5	0	2063.2	1,669	716	758	229	534	70	0	17	8,300	58	10.69	2.33	4.59	1.00	29.5	6.4	1.07	.287	3.31	75	3.06	75	7.28	238.9
18	Juan Marichal J. Marichal	191	.685	1960s	88	328	320	2.57	1,840	197	45	2	2549.2	2,161	728	861	223	503	30	8	57	10,212	37	6.49	1.78	3.66	0.79	18.0	4.9	1.04	.254	3.04	74	2.84	84	7.63	148.5
19	Joe Wood J. Wood	105	.682	1910s	49	194	137	1.97	889	107	23	10	1249.0	999	274	429	9	360	42	49		4,896	38	6.41	2.59	2.47	0.06	18.2	7.4	1.09	.275	3.09	66	2.25	76	7.20	103.1
20	Roger Clemens R. Clemens	107	.682	2000s	50	229	228	3.34	1,356	3	1	0	1454.1	1,268	539	596	129	478	45	0	19	6,029	53	8.39	2.96	2.84	0.80	22.5	7.9	1.20	.283	3.69	75	3.42	76	7.85	169.1
21	Pedro Martinez P. Martinez	107	.682	1990s	50	249	182	2.83	1,534	28	11	3	1359.1	1,050	428	476	107	410	55	23	20	5,477	38	10.16	2.71	3.74	0.71	28.0	7.5	1.07	.280	3.15	65	2.90	68	6.95	213
22	Christy Mathewson C. Mathewson	236	.678	1900s	112	389	345	1.98	1,799	282	61	16	2974.2	2,435	654	952	37	644	50	39		11,687	90	5.44	1.95	2.79	0.11	15.4	5.5	1.04	.262	2.88	71	2.12	73	7.37	248.9
23	Grover Alexander G. Alexander	208	.675	1910s	100	362	307	2.09	1,539	242	70	16	2753.0	2,300	638	846	49	596	55	50		10,891	20	5.03	1.95	2.58	0.16	14.1	5.5	1.05	.260	2.77	68	2.32	75	7.52	234.9
24	Mike Mussina M. Mussina	136	.673	1990s	66	254	254	3.50	1,325	39	14	0	1772.0	1,659	689	731	182	421	19	0	15	7,214	36	6.73	2.14	3.15	0.92	18.4	5.8	1.17	.280	3.71	77	3.63	80	8.43	180
25	Whitey Ford W. Ford	115	.673	1960s	56	253	230	2.83	1,041	62	21	3	1608.2	1,465	506	576	128	422	11	12	23	6,581	43	5.82	2.36	2.47	0.72	15.8	6.4	1.17	.269	3.22	79	3.10	84	8.20	105.1