best win% by an mlb pitcher with a minimum of 15 decisions

Jean Machi has the best career win percentage with 15+ decisions, at .867.

	NAME	W%	DEC	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	ERA-	FIP	FIP-	H/9	PRAA
1	Jean Machi J. Machi	.867	15	13	2	194	0	3.38	152	0	0	6	191.2	164	72	76	18	57	2	44	6	776	10	7.14	2.68	2.67	0.85	19.6	7.3	1.15	.267	3.57	92	3.66	100	7.70	-0.7
2	Luis Aloma L. Aloma	.857	21	18	3	116	1	3.44	115	1	1	15	235.1	212	90	98	21	111	4	55		1,001	5	4.40	4.25	1.04	0.80	11.5	11.1	1.37	.255	3.75	84	4.17	103	8.11	-3.7
3	Fred Martin F. Martin	.800	15	12	3	57	10	3.78	68	5	0	0	162.0	181	68	80	7	58	1	26		713	4	3.78	3.22	1.17	0.39	9.5	8.1	1.48	.301	4.44	95	3.33	81	10.06	13.3
4	Al Spalding A. Spalding	.800	60	48	12	65	61	1.78	41	53	8	1	539.2	559	107	238	6	26		4		2,272	1	0.68	0.43	1.58	0.10	1.8	1.1	1.08		3.97	74	2.38	99	9.32	9.6
5	Jocko Flynn J. Flynn	.793	29	23	6	32	29	2.24	146	28	2	1	257.0	207	64	127	9	63		3		1,049	28	5.11	2.21	2.32	0.32	13.9	6.0	1.05		4.45	64	3.16	89	7.25	14.6
6	Shota Imanaga S. Imanaga	.786	28	22	6	42	42	2.75	227	0	0	0	248.1	201	76	87	38	45	4	0	0	985	3	8.23	1.63	5.04	1.38	23.0	4.6	0.99	.243	3.15	69	3.89	98	7.28	2.2
7	Charlie Hodnett C. Hodnett	.778	18	14	4	18	18	1.88	47	15	1	0	153.0	149	32	66	1	23		0		647	10	2.76	1.35	2.04	0.06	7.3	3.6	1.12		3.88	63	3.19	117	8.76	-8.8
8	Howie Krist H. Krist	.771	48	37	11	128	37	3.32	150	15	2	6	444.1	408	164	176	20	158	8	51		1,863	5	3.04	3.20	0.95	0.41	8.1	8.5	1.27	.254	3.56	94	3.55	99	8.26	1.6
9	Brendan Donnelly B. Donnelly	.762	42	32	10	386	0	3.22	369	0	0	6	385.1	326	138	153	35	154	19	97	12	1,632	15	8.62	3.60	2.40	0.82	22.6	9.4	1.25	.276	3.57	75	3.67	86	7.61	27.8
10	Andrew Nardi A. Nardi	.750	16	12	4	135	0	4.51	167	0	0	3	121.2	114	61	64	19	53	5	19	3	530	2	12.35	3.92	3.15	1.41	31.5	10.0	1.37	.332	4.73	107	3.91	94	8.43	3.6
11	Ryan Buchter R. Buchter	.739	23	17	6	285	0	3.16	259	0	0	2	236.1	173	83	95	33	115	10	36	8	986	6	9.86	4.38	2.25	1.26	26.3	11.7	1.22	.246	3.62	75	4.37	103	6.59	-3.9
12	Justin Miller J. Miller	.737	19	14	5	173	0	4.62	172	0	0	4	175.1	163	90	94	30	60	8	47	1	739	6	8.83	3.08	2.87	1.54	23.3	8.1	1.27	.284	4.83	106	4.57	108	8.37	-7
13	Tony Gonsolin T. Gonsolin	.735	49	36	13	86	78	3.34	387	0	0	1	411.2	297	153	162	53	149	16	2	2	1,668	17	8.46	3.26	2.60	1.16	23.2	8.9	1.08	.230	3.54	81	4.16	97	6.49	5.2
14	Adam Kolarek A. Kolarek	.733	15	11	4	175	0	3.62	101	0	0	4	149.1	143	60	64	13	43	13	40	7	634	5	6.09	2.59	2.35	0.78	15.9	6.8	1.25	.280	3.86	88	4.08	97	8.62	2.3
15	Tony Barnette T. Barnette	.733	15	11	4	127	0	3.53	132	0	0	2	145.1	139	57	64	14	43	8	21	5	607	10	8.17	2.66	3.07	0.87	21.7	7.1	1.25	.305	3.96	75	3.64	81	8.61	13.1
16	Dan Otero D. Otero	.733	30	22	8	358	0	3.39	262	0	0	3	403.2	433	152	167	37	56	10	89	19	1,658	6	5.84	1.25	4.68	0.82	15.8	3.4	1.21	.306	3.72	82	3.52	86	9.65	25.7
17	Brad Clontz B. Clontz	.733	30	22	8	272	0	4.34	210	0	0	8	277.2	276	134	147	30	120	12	63	26	1,209	4	6.81	3.89	1.75	0.97	17.4	9.9	1.43	.294	4.76	102	4.44	102	8.95	-2.8
18	Mike Butcher M. Butcher	.733	15	11	4	115	0	4.47	96	0	0	9	137.0	130	68	75	14	82	7	42	9	616	5	6.31	5.39	1.17	0.92	15.6	13.3	1.55	.278	4.93	97	4.89	107	8.54	-5.1
19	Bill Atkinson B. Atkinson	.733	15	11	4	98	0	3.42	99	0	0	11	147.1	129	56	60	17	62	1	49	17	625	7	6.05	3.79	1.60	1.04	15.8	9.9	1.30	.251	3.67	93	4.12	112	7.88	-7.2
20	Jeremy Jeffress J. Jeffress	.727	44	32	12	414	1	3.08	387	0	0	52	424.1	387	145	160	31	175	19	144	20	1,793	22	8.21	3.71	2.21	0.66	21.6	9.8	1.32	.301	3.39	72	3.64	86	8.21	25.7
21	Stu Cliburn S. Cliburn	.722	18	13	5	85	1	3.11	91	0	0	6	185.0	173	64	73	16	59	7	40	13	766	3	4.43	2.87	1.54	0.78	11.9	7.7	1.25	.265	3.55	79	3.93	97	8.42	3.4
22	Johnny Beazley J. Beazley	.721	43	31	12	76	46	3.01	147	21	3	3	374.0	349	125	151	13	157	7	21		1,601	15	3.54	3.78	0.94	0.31	9.2	9.8	1.35	.263	3.63	86	3.41	96	8.40	6.1
23	Tom Tellmann T. Tellmann	.720	25	18	7	112	2	3.05	94	2	0	13	227.0	240	77	84	17	83	4	55	15	975	6	3.73	3.29	1.13	0.67	9.6	8.5	1.42	.287	3.33	80	4.04	105	9.52	-5.1
24	Spud Chandler S. Chandler	.717	152	109	43	211	184	2.84	614	109	26	6	1485.0	1,327	468	549	64	463	19	14		6,102	20	3.72	2.81	1.33	0.39	10.1	7.6	1.21	.256	3.33	73	3.30	88	8.04	71.2
25	Grayson Rodriguez G. Rodriguez	.714	28	20	8	43	43	4.11	259	0	0	0	238.2	230	109	114	31	78	7	0	0	1,006	10	9.77	2.94	3.32	1.17	25.7	7.8	1.29	.315	4.30	101	3.79	92	8.67	8.2