worst era by a player with a win% of.501 in a season with 150 ip

Tom Colcolough has the worst ERA with 150.0+ innings pitched with a win percentage of .501 or better in a season, with an ERA of 7.23 in his rookie season in 1894.

Interpreted as:

worst era by a player with a win% of.501 or higher in a season with 150 or more ip

	NAME	ERA	W%	IP	SEASON	TM	W	L	G	GS	SO	CG	SHO	SV	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	Tom Colcolough T. Colcolough	7.23	.615	150.2	1894	PIT	8	5	23	14	29	11	0	0	213	121	147	5	72	5	8		724	7	1.73	4.30	0.40	0.30	4.0	9.9	1.89	.339	8.78	140	5.39	104	12.72	-5.1
2	Harry Staley H. Staley	6.81	.545	208.2	1894	BSN	12	10	27	21	32	18	0	1	305	158	204	15	61	5	6		972	4	1.38	2.63	0.52	0.65	3.3	6.3	1.75	.338	8.80	122	5.39	96	13.15	7.1
3	Wes Ferrell W. Ferrell	6.28	.600	179.0	1938	TOT	15	10	28	26	43	10	0	0	245	125	144	18	86	1	2		848	5	2.16	4.32	0.50	0.91	5.1	10.1	1.85	.324	7.24	138	5.21	119	12.32	-18.1
4	Guy Bush G. Bush	6.20	.600	225.0	1930	CHC	15	10	46	25	75	11	0	3	291	155	174	22	86	2	8		1,031	12	3.00	3.44	0.87	0.88	7.3	8.3	1.68	.318	6.96	126	5.28	108	11.64	-10.5
5	Livan Hernandez L. Hernandez	6.05	.542	180.0	2008	TOT	13	11	31	31	67	2	0	0	257	121	129	25	43	2	0	4	811	3	3.35	2.15	1.56	1.25	8.3	5.3	1.67	.344	6.45	139	4.93	116	12.85	-13.7
6	Ad Gumbert A. Gumbert	6.04	.517	271.0	1894	PIT	15	14	38	32	67	26	0	0	376	182	245	14	85	6	5		1,247	2	2.23	2.82	0.79	0.46	5.4	6.8	1.70	.337	8.14	117	5.00	97	12.49	3
7	Mark Hendrickson M. Hendrickson	5.90	.579	178.1	2005	TBD	11	8	31	31	89	1	0	0	227	117	126	24	49	2	0	1	796	4	4.49	2.47	1.82	1.21	11.2	6.2	1.55	.321	6.36	138	4.62	107	11.46	-5.9
8	Bert Inks B. Inks	5.84	.524	192.2	1894	TOT	11	10	30	22	38	18	0	1	268	125	178	6	88	12	7		923	4	1.78	4.11	0.43	0.28	4.1	9.5	1.85	.336	8.31	110	5.38	101	12.52	-1.2
9	Shawn Estes S. Estes	5.84	.652	202.0	2004	COL	15	8	34	34	117	1	0	0	223	131	133	30	105	11	0	5	904	4	5.21	4.68	1.11	1.34	12.9	11.6	1.62	.301	5.93	121	5.54	119	9.94	-17.9
10	Bill Hawke B. Hawke	5.81	.640	206.0	1894	BAL	16	9	32	25	68	17	0	3	264	133	174	9	78	12	7		947	2	2.97	3.41	0.87	0.39	7.2	8.2	1.66	.327	7.60	107	5.03	93	11.53	10
11	Duke Esper D. Esper	5.81	.556	217.0	1894	TOT	15	12	34	23	49	15	0	2	284	140	188	9	75	3	10		987	1	2.03	3.11	0.65	0.37	5.0	7.6	1.65	.323	7.80	108	4.98	93	11.78	9.9
12	J.A. Happ	5.79	.556	152.1	2021	TOT	10	8	30	30	122	0	0	0	177	98	100	30	48	3	0	0	671	4	7.21	2.84	2.54	1.77	18.2	7.2	1.48	.314	5.91	137	5.13	122	10.46	-15.8
13	Ice Box Chamberlain I. Box Chamberlain	5.77	.526	177.2	1894	CIN	10	9	23	22	57	18	1	0	220	114	155	10	91	12	1		835	11	2.89	4.61	0.63	0.51	6.8	10.9	1.75	.316	7.85	105	5.64	103	11.14	-1.7
14	Phil Collins P. Collins	5.75	.563	153.1	1929	PHN	9	7	43	11	61	3	0	5	172	98	106	18	83	4	20		706	0	3.58	4.87	0.73	1.06	8.6	11.8	1.66	.285	6.22	113	5.59	114	10.10	-9.5
15	Doug Drabek D. Drabek	5.74	.522	169.1	1997	CWS	12	11	31	31	85	0	0	0	170	108	109	30	69	4	0	5	731	12	4.52	3.67	1.23	1.59	11.6	9.4	1.41	.258	5.79	130	5.69	128	9.04	-24.3
16	Chan Ho Park C. Ho Park	5.74	.600	155.1	2005	TOT	12	8	30	29	113	0	0	0	180	99	103	11	80	10	0	1	715	6	6.55	4.64	1.41	0.64	15.8	11.2	1.67	.337	5.97	132	4.21	98	10.43	1.5
17	Lance Lynn L. Lynn	5.73	.542	183.2	2023	TOT	13	11	32	32	191	0	0	0	189	117	127	44	67	9	0	1	808	3	9.36	3.28	2.85	2.16	23.6	8.3	1.39	.292	6.22	133	5.53	125	9.26	-21.7
18	Mark Redman M. Redman	5.71	.524	167.0	2006	KCR	11	10	29	29	76	2	1	0	202	106	110	19	63	8	0	1	740	12	4.10	3.40	1.21	1.02	10.3	8.5	1.59	.319	5.93	125	4.98	112	10.89	-9.7
19	Jesse Haines J. Haines	5.71	.565	179.2	1929	SLN	13	10	28	25	59	12	0	0	230	114	123	21	73	2	1		822	2	2.96	3.66	0.81	1.05	7.2	8.9	1.69	.313	6.16	120	5.28	114	11.52	-13.1
20	Gus Weyhing G. Weyhing	5.71	.533	279.0	1894	PHI	16	14	40	36	83	26	2	1	379	177	224	12	120	15	4		1,317	5	2.68	3.87	0.69	0.39	6.3	9.1	1.79	.338	7.23	107	5.23	98	12.23	3
21	Esteban Loaiza E. Loaiza	5.70	.588	183.0	2004	TOT	10	7	31	27	117	2	1	0	217	116	124	32	71	3	1	5	818	4	5.75	3.49	1.65	1.57	14.3	8.7	1.57	.311	6.10	123	5.25	112	10.67	-11.1
22	Kelvim Escobar K. Escobar	5.69	.560	174.0	1999	TOR	14	11	33	30	129	1	0	0	203	110	118	19	81	10	2	2	795	6	6.67	4.19	1.59	0.98	16.2	10.2	1.63	.331	6.10	116	4.63	98	10.50	2.2
23	Jeff Francis J. Francis	5.68	.538	183.2	2005	COL	14	12	33	33	128	0	0	0	228	116	119	26	70	8	0	5	828	2	6.27	3.43	1.83	1.27	15.5	8.5	1.62	.339	5.83	122	4.73	106	11.17	-4.9
24	Con Lucid C. Lucid	5.66	.615	206.2	1895	TOT	16	10	31	29	43	19	3	0	244	130	169	7	107	16	2		966	4	1.87	4.66	0.40	0.30	4.5	11.1	1.70	.299	7.36	124	5.39	118	10.63	-22.6
25	Tom Gordon T. Gordon	5.59	.571	215.2	1996	BOS	12	9	34	34	171	4	1	0	249	134	143	28	105	4	0	5	998	6	7.14	4.38	1.63	1.17	17.1	10.5	1.64	.320	5.97	110	4.78	98	10.39	1.9