worst era by a player with 280 ip in a season since 1900

Since 1900, Snake Wiltse has the highest ERA with 280.0+ innings pitched in a season, with an ERA of 5.13 in 1902.

Interpreted as:

worst era by a player with 280 or more ip in a season since 1900

	NAME	ERA	IP	SEASON	TM	G	W	L	W%	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	Snake Wiltse S. Wiltse	5.13	302.0	1902	TOT	38	15	19	.441	35	65	31	0	1	397	172	226	11	92	13	3		1,358	10	1.94	2.74	0.71	0.33	4.8	6.8	1.62	.328	6.74	138	3.75	105	11.83	-4.2
2	Bobo Newsom B. Newsom	5.08	329.2	1938	SLA	44	20	16	.556	40	226	31	0	1	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
3	Wes Ferrell W. Ferrell	4.90	281.0	1937	TOT	37	14	19	.424	35	123	26	0	0	325	153	177	25	122	3	2		1,266	2	3.94	3.91	1.01	0.80	9.7	9.6	1.59	.302	5.67	108	4.66	105	10.41	-7.5
4	Dickey Kerr D. Kerr	4.72	308.2	1921	CWS	44	19	17	.528	37	80	25	3	1	357	162	182	12	96	11	5		1,360	5	2.33	2.80	0.83	0.35	5.9	7.1	1.47	.297	5.31	111	4.13	100	10.41	-0.3
5	Bill Phillips B. Phillips	4.64	281.1	1901	CIN	37	14	18	.438	36	109	29	1	0	364	145	196	7	67	12	1		1,250	3	3.49	2.14	1.63	0.22	8.7	5.4	1.53	.338	6.27	138	3.32	99	11.64	1.3
6	Robin Roberts R. Roberts	4.45	297.1	1956	PHI	43	19	18	.514	37	157	22	1	3	328	147	155	46	40	2	6	3	1,228	2	4.75	1.21	3.93	1.39	12.8	3.3	1.24	.287	4.69	119	3.75	97	9.93	3.8
7	Jack Powell J. Powell	4.44	287.2	1900	STL	38	17	16	.515	37	77	28	3	0	325	142	194	9	77	3	1		1,224	3	2.41	2.41	1.00	0.28	6.3	6.3	1.40	.299	6.07	119	3.53	95	10.17	6.8
8	George Earnshaw G. Earnshaw	4.44	296.0	1930	PHA	49	22	13	.629	39	193	20	3	2	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
9	George Caster G. Caster	4.35	281.1	1938	PHA	42	16	20	.444	40	112	20	2	1	310	136	156	25	117	3	2		1,250	5	3.58	3.74	0.96	0.80	9.0	9.4	1.52	.287	4.99	90	4.56	98	9.92	2.7
10	Claude Passeau C. Passeau	4.34	292.1	1937	PHN	50	14	18	.438	34	135	18	1	2	348	141	158	16	79	5	12		1,276	0	4.16	2.43	1.71	0.49	10.6	6.2	1.46	.319	4.86	98	3.69	82	10.71	26.3
11	Joe Coleman J. Coleman	4.32	285.2	1974	DET	41	14	12	.538	41	177	11	2	0	272	137	160	30	158	12	0	13	1,262	13	5.58	4.98	1.12	0.95	14.0	12.5	1.51	.273	5.04	114	4.48	120	8.57	-22.6
12	Bobo Newsom B. Newsom	4.32	285.2	1936	WSH	43	17	15	.531	38	156	24	4	2	294	137	160	13	146	3	3		1,258	8	4.91	4.60	1.07	0.41	12.4	11.6	1.54	.299	5.04	88	4.33	93	9.26	10.4
13	Bill Reidy B. Reidy	4.21	301.1	1901	MIL	37	16	20	.444	33	50	28	2	0	364	141	183	14	62	9	4		1,305	6	1.49	1.85	0.81	0.42	3.8	4.8	1.41	.299	5.47	117	3.90	108	10.87	-11.5
14	Wes Ferrell W. Ferrell	4.19	301.0	1936	BSA	39	20	15	.571	38	106	28	3	0	330	140	160	11	119	6	1		1,341	3	3.17	3.56	0.89	0.33	7.9	8.9	1.49	.290	4.78	81	4.28	86	9.87	22.7
15	Mickey Lolich M. Lolich	4.15	308.0	1974	DET	41	16	21	.432	41	202	27	3	0	310	142	155	38	78	3	0	11	1,263	10	5.90	2.28	2.59	1.11	16.0	6.2	1.26	.289	4.53	109	3.65	98	9.06	3.2
16	Pete Dowling P. Dowling	4.15	306.0	1901	TOT	43	12	25	.324	34	124	31	2	1	340	141	209	2	118	19	7		1,360	9	3.65	3.47	1.05	0.06	9.1	8.7	1.50	.308	6.15	116	3.54	98	10.00	0.8
17	Wilbur Wood W. Wood	4.11	291.1	1975	CWS	43	16	20	.444	43	140	14	2	0	309	133	148	26	92	5	0	5	1,245	6	4.32	2.84	1.52	0.80	11.2	7.4	1.38	.288	4.57	107	3.77	100	9.55	-0.3
18	George Uhle G. Uhle	4.07	287.1	1922	CLE	50	22	16	.579	40	82	23	5	3	328	130	147	6	89	13	8		1,263	6	2.57	2.79	0.92	0.19	6.5	7.0	1.45	.300	4.60	101	3.77	92	10.27	10.2
19	Lew Burdette L. Burdette	4.07	289.2	1959	MIL	41	21	15	.583	39	105	20	4	1	312	131	144	38	38	1	2	3	1,193	2	3.26	1.18	2.76	1.18	8.8	3.2	1.21	.271	4.47	113	3.93	112	9.69	-16.1
20	Casey Patten C. Patten	4.05	299.2	1902	WSH	36	18	17	.514	34	92	33	1	0	331	135	186	11	89	11	2		1,280	3	2.76	2.67	1.03	0.33	7.2	7.0	1.40	.297	5.59	111	3.53	101	9.94	-0.2
21	Phil Niekro P. Niekro	4.03	330.1	1977	ATL	44	16	20	.444	43	262	20	2	0	315	148	166	26	164	8	1	12	1,428	17	7.14	4.47	1.60	0.71	18.3	11.5	1.45	.299	4.52	95	3.73	88	8.58	18.1
22	Mike Flanagan M. Flanagan	4.03	281.1	1978	BAL	40	19	15	.559	40	167	17	2	0	271	126	128	22	87	3	0	2	1,160	8	5.34	2.78	1.92	0.70	14.4	7.5	1.27	.283	4.09	113	3.36	90	8.67	11.2
23	Murry Dickson M. Dickson	4.02	288.2	1951	PIT	45	20	16	.556	35	112	19	3	2	294	129	151	32	101	6	9		1,241	1	3.49	3.15	1.11	1.00	9.0	8.1	1.37	.265	4.71	97	4.26	100	9.17	0.9
24	Paul Derringer P. Derringer	4.02	282.1	1936	CIN	51	19	19	.500	37	121	13	2	5	331	126	147	11	42	4	10		1,207	6	3.86	1.34	2.88	0.35	10.0	3.5	1.32	.311	4.69	103	3.40	83	10.55	22.2
25	Jim Tobin J. Tobin	3.97	287.2	1942	BSN	37	12	21	.364	33	71	28	1	0	283	127	145	20	96	6	2		1,224	7	2.22	3.00	0.74	0.63	5.8	7.8	1.32	.255	4.54	122	3.89	115	8.85	-17.2