highest era with 20 wins in a season by a pitcher

Bobo Newsom has the worst ERA with 20+ pitcher wins in a season, with an ERA of 5.08 in 1938.

Interpreted as:

highest era with 20 or more wins in a season by a pitcher

	NAME	ERA	W	SEASON	TM	L	W%	G	GS	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	Bobo Newsom B. Newsom	5.08	20	1938	SLA	16	.556	44	40	226	31	0	1	329.2	334	186	205	30	192	5	3		1,475	3	6.17	5.24	1.18	0.82	15.3	13.0	1.60	.297	5.60	101	4.53	94	9.12	11.6
2	Ray Kremer R. Kremer	5.02	20	1930	PIT	12	.625	39	38	58	18	1	0	276.0	366	154	181	29	63	1	1		1,232	3	1.89	2.05	0.92	0.95	4.7	5.1	1.55	.312	5.90	100	5.14	103	11.93	-4.9
3	Clark Griffith C. Griffith	4.92	21	1894	CHI	14	.600	36	30	71	28	0	0	261.1	328	143	193	12	85	14	6		1,180	5	2.45	2.93	0.84	0.41	6.0	7.2	1.58	.317	6.65	89	5.00	90	11.30	17.6
4	Kid Carsey K. Carsey	4.92	24	1895	PHI	16	.600	44	40	64	35	0	1	342.1	460	187	274	14	118	21	4		1,591	13	1.68	3.10	0.54	0.37	4.0	7.4	1.69	.325	7.20	105	4.96	106	12.09	-12.4
5	Brickyard Kennedy B. Kennedy	4.92	24	1894	BKN	20	.545	48	41	107	34	0	2	360.2	445	197	291	15	149	11	7		1,644	21	2.67	3.72	0.72	0.37	6.5	9.1	1.65	.316	7.26	98	5.09	102	11.10	-9.6
6	Jack Stivetts J. Stivetts	4.90	26	1894	BSN	14	.650	45	39	76	30	0	0	338.0	429	184	278	27	127	13	6		1,542	11	2.02	3.38	0.60	0.72	4.9	8.2	1.64	.309	7.40	88	5.65	101	11.42	2.3
7	Kid Carsey K. Carsey	4.81	20	1893	PHI	15	.571	39	35	50	30	1	0	318.1	375	170	229	7	124	19	4		1,460	9	1.41	3.51	0.40	0.20	3.4	8.5	1.57	.292	6.47	103	4.56	98	10.60	3.4
8	Adonis Terry A. Terry	4.80	21	1895	CHI	14	.600	38	34	88	31	0	0	311.1	346	166	228	4	131	17	4		1,396	7	2.54	3.79	0.67	0.12	6.3	9.4	1.53	.296	6.59	97	4.61	93	10.00	14.6
9	Ted Breitenstein T. Breitenstein	4.79	27	1894	STL	23	.540	56	50	140	46	1	0	447.1	497	238	320	21	191	11	4		1,987	5	2.82	3.84	0.73	0.42	7.0	9.6	1.54	.293	6.44	91	5.15	98	10.00	4.9
10	Jack Taylor J. Taylor	4.79	20	1896	PHI	21	.488	45	41	97	35	1	1	359.0	459	191	282	17	112	20	4		1,621	3	2.43	2.81	0.87	0.43	6.0	6.9	1.59	.321	7.07	112	4.47	105	11.51	-9.6
11	Kid Nichols K. Nichols	4.75	32	1894	BSN	13	.711	50	46	113	40	3	0	407.0	488	215	308	23	121	9	4		1,790	14	2.50	2.68	0.93	0.51	6.3	6.8	1.50	.305	6.81	85	4.95	89	10.79	32.7
12	Gus Weyhing G. Weyhing	4.74	23	1893	PHI	16	.590	42	40	101	33	2	0	345.1	399	182	235	10	145	20	2		1,586	11	2.63	3.78	0.70	0.26	6.4	9.1	1.58	.297	6.12	102	4.47	96	10.40	7.4
13	Ed Stein E. Stein	4.63	26	1894	BKN	14	.650	44	40	84	37	2	1	350.0	388	180	261	10	170	14	4		1,580	17	2.16	4.37	0.49	0.26	5.3	10.8	1.59	.290	6.71	92	5.28	106	9.98	-17.2
14	Vern Kennedy V. Kennedy	4.63	21	1936	CWS	9	.700	35	34	99	20	1	0	274.1	282	141	167	13	147	3	1		1,214	8	3.25	4.82	0.67	0.43	8.2	12.1	1.56	.283	5.48	91	4.80	99	9.25	2.1
15	Kid Gleason K. Gleason	4.61	21	1893	STL	22	.488	48	45	86	37	1	1	380.1	436	195	276	18	187	10	3		1,758	16	2.04	4.43	0.46	0.43	4.9	10.6	1.64	.287	6.53	100	4.96	108	10.32	-15.7
16	Fred Klobedanz F. Klobedanz	4.60	26	1897	BSN	7	.788	38	37	92	30	2	0	309.1	344	158	198	13	125	23	1		1,380	7	2.68	3.64	0.74	0.38	6.7	9.1	1.52	.294	5.76	104	4.71	106	10.01	-7.4
17	Nig Cuppy N. Cuppy	4.56	24	1894	CLE	15	.615	43	33	65	29	3	0	316.0	381	160	246	11	128	10	10		1,429	8	1.85	3.65	0.51	0.31	4.5	9.0	1.61	.305	7.01	83	5.17	94	10.85	13.3
18	Old Hoss Radbourn O. Hoss Radbourn	4.55	24	1887	BSN	23	.511	50	50	87	48	1	0	425.0	505	215	305	21	133	14	0		1,915	20	1.84	2.82	0.65	0.44	4.5	6.9	1.50	.292	6.46	115	4.55	110	10.69	-21.7
19	Jack Taylor J. Taylor	4.49	26	1895	PHI	14	.650	41	37	93	33	1	1	335.0	403	167	233	7	83	15	3		1,472	4	2.50	2.23	1.12	0.19	6.3	5.6	1.45	.311	6.26	96	4.17	89	10.83	17.5
20	George Earnshaw G. Earnshaw	4.44	22	1930	PHA	13	.629	49	39	193	20	3	2	296.0	299	146	162	20	139	1	6		1,299	10	5.87	4.23	1.39	0.61	14.9	10.7	1.48	.295	4.93	93	4.49	93	9.09	11.8
21	Jack Stivetts J. Stivetts	4.41	20	1893	BSN	12	.625	38	34	61	29	1	1	283.2	315	139	194	17	115	10	4		1,279	6	1.94	3.65	0.53	0.54	4.8	9.0	1.52	.277	6.16	91	4.92	101	9.99	0.4
22	Rick Helling R. Helling	4.41	20	1998	TEX	7	.741	33	33	164	4	2	0	216.1	209	106	109	27	78	1	0	6	922	10	6.82	3.24	2.10	1.12	17.8	8.5	1.33	.279	4.53	91	4.33	93	8.69	7.8
23	Sadie McMahon S. McMahon	4.37	23	1893	BAL	18	.561	43	40	79	35	0	1	346.1	378	168	232	6	156	9	3		1,568	17	2.05	4.05	0.51	0.16	5.0	9.9	1.54	.282	6.03	92	4.44	93	9.82	13.3
24	Bill Hoffer B. Hoffer	4.30	22	1897	BAL	11	.667	38	33	62	29	1	0	303.1	350	145	188	5	104	17	4		1,342	4	1.84	3.09	0.60	0.15	4.6	7.7	1.50	.299	5.58	100	4.32	100	10.38	-0.7
25	Henry Gruber H. Gruber	4.27	22	1890	CLP	23	.489	48	44	110	39	1	0	383.1	464	182	352	15	204	15	4		1,839	36	2.58	4.79	0.54	0.35	6.0	11.1	1.74	.300	8.26	105	4.56	113	10.89	-27.7