highest era by a pitcher with 20 wins season after 1970

Since 1971, Rick Helling has the highest ERA with 20+ pitcher wins in a season, with an ERA of 4.41 in 1998.

Interpreted as:

highest era by a pitcher with 20 or more wins season after 1970

	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	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
2	Tim Hudson T. Hudson	4.14	20	2000	OAK	6	.769	32	32	169	2	2	0	202.1	169	93	100	24	82	7	0	5	847	7	7.52	3.65	2.06	1.07	20.0	9.7	1.24	.257	4.45	86	4.32	90	7.52	10.3
3	David Wells D. Wells	4.11	20	2000	TOR	8	.714	35	35	166	9	1	0	229.2	266	105	115	23	31	8	0	0	972	9	6.51	1.21	5.35	0.90	17.1	3.2	1.29	.327	4.51	82	3.49	72	10.42	34
4	Jack Morris J. Morris	4.04	21	1992	TOR	6	.778	34	34	132	6	1	0	240.2	222	108	114	18	80	10	0	2	1,005	9	4.94	2.99	1.65	0.67	13.1	8.0	1.25	.267	4.26	101	3.77	94	8.30	6.5
5	Andy Pettitte A. Pettitte	4.02	21	2003	NYY	8	.724	33	33	180	1	0	0	208.1	227	93	109	21	50	1	0	3	896	5	7.78	2.16	3.60	0.91	20.1	5.6	1.33	.320	4.71	90	3.34	75	9.81	25.9
6	Paul Splittorff P. Splittorff	3.98	20	1973	KCR	11	.645	38	38	110	12	3	0	262.0	279	116	135	19	78	5	0	7	1,119	9	3.78	2.68	1.41	0.65	9.8	7.0	1.36	.287	4.64	101	3.61	92	9.58	9
7	Darryl Kile D. Kile	3.91	20	2000	STL	9	.690	34	34	192	5	1	0	232.1	215	101	109	33	58	13	0	1	960	8	7.44	2.25	3.31	1.28	20.0	6.0	1.18	.274	4.22	85	4.24	88	8.33	14.5
8	Bill Gullickson B. Gullickson	3.90	20	1991	DET	9	.690	35	35	91	4	0	0	226.1	256	98	109	22	44	4	0	13	954	4	3.62	1.75	2.07	0.87	9.5	4.6	1.33	.295	4.33	94	3.95	95	10.18	5.6
9	Andy Pettitte A. Pettitte	3.87	21	1996	NYY	8	.724	35	34	162	2	0	0	221.0	229	95	105	23	72	3	1	2	929	6	6.60	2.93	2.25	0.94	17.4	7.8	1.36	.308	4.28	79	4.07	84	9.33	18.5
10	Brad Radke B. Radke	3.87	20	1997	MIN	10	.667	35	35	174	4	1	0	239.2	238	103	114	28	48	3	0	1	989	1	6.53	1.80	3.63	1.05	17.6	4.9	1.19	.285	4.28	83	3.81	84	8.94	19.2
11	Russ Ortiz R. Ortiz	3.81	21	2003	ATL	7	.750	34	34	149	1	1	0	212.1	177	90	101	17	102	4	0	7	912	5	6.32	4.32	1.46	0.72	16.3	11.2	1.31	.250	4.28	89	4.16	97	7.50	3
12	Jon Lieber J. Lieber	3.80	20	2001	CHC	6	.769	34	34	148	5	1	0	232.1	226	98	104	25	41	7	0	4	958	4	5.73	1.59	3.61	0.97	15.4	4.3	1.15	.273	4.03	89	3.79	86	8.75	15.8
13	Dennis Leonard D. Leonard	3.79	20	1980	KCR	11	.645	38	38	155	9	3	0	280.1	271	118	127	30	80	1	0	5	1,172	12	4.98	2.57	1.94	0.96	13.2	6.8	1.25	.266	4.08	93	3.90	99	8.70	1.3
14	Dave Stewart D. Stewart	3.68	20	1987	OAK	13	.606	37	37	205	8	1	0	261.1	224	107	121	24	105	6	0	2	1,103	11	7.06	3.62	1.95	0.83	18.6	9.5	1.26	.262	4.17	87	3.76	87	7.71	16.5
15	LaMarr Hoyt L. Hoyt	3.66	24	1983	CWS	10	.706	36	36	148	11	1	0	260.2	236	106	115	27	31	1	0	4	1,034	1	5.11	1.07	4.77	0.93	14.3	3.0	1.02	.253	3.97	88	3.32	82	8.15	20.5
16	John Burkett J. Burkett	3.65	22	1993	SFG	7	.759	34	34	145	2	1	0	231.2	224	94	100	18	40	11	0	4	942	1	5.63	1.55	3.63	0.70	15.4	4.2	1.14	.283	3.88	95	3.40	85	8.70	15.8
17	Rick Sutcliffe R. Sutcliffe	3.64	20	1984	TOT	6	.769	35	35	213	9	3	0	244.2	234	99	113	16	85	3	0	3	1,030	6	7.84	3.13	2.51	0.59	20.7	8.3	1.30	.306	4.16	92	2.95	75	8.61	24.4
18	Stan Bahnsen S. Bahnsen	3.60	21	1972	CWS	16	.568	43	41	157	5	1	0	252.1	263	101	107	22	73	6	1	1	1,075	8	5.60	2.60	2.15	0.78	14.6	6.8	1.33	.295	3.82	114	3.22	98	9.38	2.2
19	Wilbur Wood W. Wood	3.60	20	1974	CWS	19	.513	42	42	169	22	1	0	320.1	305	128	143	27	80	9	0	8	1,316	5	4.75	2.25	2.11	0.76	12.8	6.1	1.20	.270	4.02	97	3.44	96	8.57	5
20	Jose Lima J. Lima	3.58	21	1999	HOU	10	.677	35	35	187	3	0	0	246.1	256	98	108	30	44	2	0	2	1,024	8	6.83	1.61	4.25	1.10	18.3	4.3	1.22	.297	3.95	84	3.75	86	9.35	16.4
21	Steve Carlton S. Carlton	3.56	20	1971	STL	9	.690	37	36	172	18	4	0	273.1	275	108	120	23	98	5	0	11	1,171	12	5.66	3.23	1.76	0.76	14.7	8.4	1.36	.289	3.95	103	3.41	101	9.05	-1.2
22	David Cone D. Cone	3.55	20	1998	NYY	7	.741	31	31	209	3	0	0	207.2	186	82	89	20	59	15	0	1	866	6	9.06	2.56	3.54	0.87	24.1	6.8	1.18	.295	3.86	78	3.44	76	8.06	25.1
23	Joe Niekro J. Niekro	3.55	20	1980	HOU	12	.625	37	36	127	11	2	0	256.0	268	101	119	12	79	4	1	3	1,096	12	4.46	2.78	1.61	0.42	11.6	7.2	1.36	.293	4.18	105	3.33	96	9.42	3.3
24	Tom Browning T. Browning	3.55	20	1985	CIN	9	.690	38	38	155	6	4	0	261.1	242	103	111	29	73	3	0	8	1,083	2	5.34	2.51	2.12	1.00	14.3	6.7	1.21	.259	3.82	95	3.81	102	8.33	-1.9
25	Ron Bryant R. Bryant	3.53	24	1973	SFG	12	.667	41	39	143	8	0	0	270.0	240	106	125	23	115	9	1	12	1,165	8	4.77	3.83	1.24	0.77	12.3	9.9	1.31	.248	4.17	94	3.98	105	8.00	-5.3