Ervin Santana had a win percentage of .539 in his career.

Interpreted as:

ervin win% in his career

	NAME	W%	SEASON	TM	W	L	G	GS	ERA	SO	CG	SHO	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	Ervin Santana E. Santana	.600	2005	LAA	12	8	23	23	4.65	99	1	1	133.2	139	69	73	17	47	8	0	2	583	4	6.67	3.16	2.11	1.14	17.0	8.1	1.39	.296	4.92	109	4.42	104	9.36	-2.9
2	Ervin Santana E. Santana	.667	2006	LAA	16	8	33	33	4.28	141	0	0	204.0	181	97	106	21	70	11	0	2	846	10	6.22	3.09	2.01	0.93	16.7	8.3	1.23	.265	4.68	95	4.29	96	7.99	4.1
3	Ervin Santana E. Santana	.333	2007	LAA	7	14	28	26	5.76	126	0	0	150.0	174	96	103	26	58	8	1	3	675	7	7.56	3.48	2.17	1.56	18.7	8.6	1.55	.324	6.18	128	5.12	117	10.44	-12.4
4	Ervin Santana E. Santana	.696	2008	LAA	16	7	32	32	3.49	214	2	1	219.0	198	85	89	23	47	8	0	2	897	5	8.79	1.93	4.55	0.95	23.9	5.2	1.12	.289	3.66	81	3.29	77	8.14	24.1
5	Ervin Santana E. Santana	.500	2009	LAA	8	8	24	23	5.03	107	2	2	139.2	159	78	83	24	47	10	0	4	614	4	6.89	3.03	2.28	1.55	17.4	7.7	1.47	.317	5.35	114	5.01	115	10.25	-10.2
6	Ervin Santana E. Santana	.630	2010	LAA	17	10	33	33	3.92	169	4	1	222.2	221	97	104	27	73	12	0	2	954	11	6.83	2.95	2.32	1.09	17.7	7.7	1.32	.288	4.20	99	4.28	105	8.93	-5
7	Ervin Santana E. Santana	.478	2011	LAA	11	12	33	33	3.38	178	4	1	228.2	207	86	95	26	72	8	0	4	949	10	7.01	2.83	2.47	1.02	18.8	7.6	1.22	.272	3.74	86	3.99	101	8.15	-1
8	Ervin Santana E. Santana	.409	2012	LAA	9	13	30	30	5.16	133	1	1	178.0	165	102	109	39	61	9	0	2	764	4	6.72	3.08	2.18	1.97	17.4	8.0	1.27	.241	5.51	133	5.62	142	8.34	-34.4
9	Ervin Santana E. Santana	.474	2013	KCR	9	10	32	32	3.24	161	0	0	211.0	190	76	85	26	51	6	0	3	859	6	6.87	2.18	3.16	1.11	18.7	5.9	1.14	.267	3.63	80	3.93	100	8.10	-0.3
10	Ervin Santana E. Santana	.583	2014	ATL	14	10	31	31	3.95	179	0	0	196.0	193	86	90	16	63	4	0	4	817	9	8.22	2.89	2.84	0.73	21.9	7.7	1.31	.319	4.13	109	3.39	95	8.86	4
11	Ervin Santana E. Santana	.583	2015	MIN	7	5	17	17	4.00	82	0	0	108.0	104	48	50	12	36	4	0	2	457	3	6.83	3.00	2.28	1.00	17.9	7.9	1.30	.285	4.17	98	4.16	102	8.67	-1
12	Ervin Santana E. Santana	.389	2016	MIN	7	11	30	30	3.38	149	2	1	181.1	168	68	78	19	53	4	0	2	748	11	7.40	2.63	2.81	0.94	19.9	7.1	1.22	.285	3.87	79	3.80	88	8.34	10.5
13	Ervin Santana E. Santana	.667	2017	MIN	16	8	33	33	3.28	167	5	3	211.1	177	77	85	31	61	8	0	2	864	12	7.11	2.60	2.74	1.32	19.3	7.1	1.13	.245	3.62	74	4.46	101	7.54	-0.5
14	Ervin Santana E. Santana	.000	2018	MIN	0	1	5	5	8.03	16	0	0	24.2	31	22	22	9	9	2	0	0	114	0	5.84	3.28	1.78	3.28	14.0	7.9	1.62	.282	8.03	186	7.94	188	11.31	-10.2
15	Ervin Santana E. Santana	.000	2019	CWS	0	2	3	3	9.45	5	0	0	13.1	19	14	14	6	6	0	0	0	64	1	3.38	4.05	0.83	4.05	7.8	9.4	1.88	.277	9.45	207	9.65	205	12.83	-7.1
16	Ervin Santana E. Santana	.500	2021	KCR	2	2	38	2	4.68	52	0	0	65.1	65	34	35	9	22	2	19	1	277	7	7.16	3.03	2.36	1.24	18.8	7.9	1.33	.292	4.82	104	4.46	105	8.95	-1.7
	Total	.539			151	129	425	386	4.11	1,978	21	11	2486.2	2,391	1,135	1,221	331	776	104	20	35	10,482	104	7.16	2.81	2.55	1.20	18.9	7.4	1.27	.282	4.42	99	4.31	104	8.65	-44.1