lowest era in a season, minimum 90 innings pitched, since 1915

Since 1915, Ferdie Schupp has the best ERA with 90.0+ innings pitched in a season, with an ERA of 0.90 in 1916.

Interpreted as:

lowest era by a player in a season, minimum 90 innings pitched, since 1915

	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	Ferdie Schupp F. Schupp	0.90	140.1	1916	NYG	30	9	3	.750	11	86	8	4	1	79	14	22	1	37	5	17		525	2	5.52	2.37	2.32	0.06	16.4	7.0	0.83	.197	1.41	36	2.08	84	5.07	6.1
2	Jacob deGrom J. deGrom	1.08	92.0	2021	NYM	15	7	2	.778	15	146	1	1	0	40	11	14	6	11	1	0	0	324	0	14.28	1.08	13.27	0.59	45.1	3.4	0.55	.213	1.37	27	1.23	29	3.91	30.6
3	Bob Gibson B. Gibson	1.12	304.2	1968	STL	34	22	9	.710	34	268	28	13	0	198	38	49	11	62	7	0	6	1,161	4	7.92	1.83	4.32	0.32	23.1	5.3	0.85	.230	1.45	38	1.77	63	5.85	34.8
4	Tim Burke T. Burke	1.19	91.0	1987	MON	55	7	0	1.000	0	58	0	0	18	64	12	18	3	17	0	30	6	354	2	5.74	1.68	3.41	0.30	16.4	4.8	0.89	.221	1.78	29	2.57	64	6.33	14.9
5	Grover Alexander G. Alexander	1.22	376.1	1915	PHN	49	31	10	.756	42	241	36	12	3	253	51	86	3	64	10	7		1,435	2	5.76	1.53	3.77	0.07	16.8	4.5	0.84	.224	2.06	43	1.82	63	6.05	44.1
6	Ted Abernathy T. Abernathy	1.27	106.1	1967	CIN	70	6	3	.667	0	88	0	0	28	63	15	19	1	41	5	61	5	427	1	7.45	3.47	2.15	0.08	20.6	9.6	0.98	.212	1.61	35	2.30	66	5.33	13.4
7	Walter Johnson W. Johnson	1.27	326.0	1918	WSH	39	23	13	.639	29	162	29	8	3	241	46	71	2	70	8	10		1,261	8	4.47	1.93	2.31	0.06	12.8	5.6	0.95	.235	1.96	47	2.04	74	6.65	25.9
8	Red Munger R. Munger	1.34	121.0	1944	SLN	21	11	3	.786	12	55	7	2	2	92	18	23	2	41	2	8		479	0	4.09	3.05	1.34	0.15	11.5	8.6	1.10	.237	1.71	37	2.91	80	6.84	9.5
9	Bruce Sutter B. Sutter	1.34	107.1	1977	CHC	62	7	3	.700	0	129	0	0	31	69	16	21	5	23	1	48	7	411	7	10.82	1.93	5.61	0.42	31.4	5.6	0.86	.253	1.76	31	1.60	38	5.79	29.2
10	Ranger Suárez R. Suárez	1.36	106.0	2021	PHI	39	8	5	.615	12	107	1	1	4	73	16	20	4	33	5	13	3	418	1	9.08	2.80	3.24	0.34	25.6	7.9	1.00	.257	1.70	32	2.71	63	6.20	18.7
11	Jeff Montgomery J. Montgomery	1.37	92.0	1989	KCR	63	7	3	.700	0	94	0	0	18	66	14	16	3	25	2	39	4	363	6	9.20	2.45	3.76	0.29	25.9	6.9	0.99	.264	1.57	35	2.02	55	6.46	17.4
12	Dellin Betances D. Betances	1.40	90.0	2014	NYY	70	5	0	1.000	0	135	0	0	1	46	14	15	4	24	4	8	1	341	2	13.50	2.40	5.63	0.40	39.6	7.0	0.78	.241	1.50	36	1.64	42	4.60	22.2
13	Mel Rojas M. Rojas	1.43	100.2	1992	MON	68	7	1	.875	0	70	0	0	10	71	16	17	2	34	2	26	8	399	2	6.26	3.04	2.06	0.18	17.5	8.5	1.04	.237	1.52	42	2.72	79	6.35	8.2
14	John Hiller J. Hiller	1.44	125.1	1973	DET	65	10	5	.667	0	124	0	0	38	89	20	21	7	39	0	60	7	498	1	8.90	2.80	3.18	0.50	24.9	7.8	1.02	.250	1.51	37	2.24	57	6.39	22.8
15	Fred Anderson F. Anderson	1.44	162.0	1917	NYG	38	8	8	.500	18	69	8	1	3	122	26	40	1	34	2	15		632	5	3.83	1.89	2.03	0.06	10.9	5.4	0.96	.230	2.22	56	2.16	87	6.78	5.4
16	Tug McGraw T. McGraw	1.46	92.1	1980	PHI	57	5	4	.556	0	75	0	0	20	62	15	16	3	23	2	48	9	355	1	7.31	2.24	3.26	0.29	21.1	6.5	0.92	.234	1.56	40	2.35	64	6.04	13.4
17	Jesse Orosco J. Orosco	1.47	110.0	1983	NYM	62	13	7	.650	0	84	0	0	17	76	18	27	3	38	1	42	7	432	1	6.87	3.11	2.21	0.25	19.4	8.8	1.04	.239	2.21	41	2.63	73	6.22	12.3
18	Joe Wood J. Wood	1.49	157.1	1915	BSA	25	15	5	.750	16	63	10	3	2	120	26	32	1	44	1	8		600	3	3.60	2.52	1.43	0.06	10.5	7.3	1.04	.242	1.83	52	2.55	88	6.86	6
19	Walter Johnson W. Johnson	1.49	290.1	1919	WSH	39	20	14	.588	29	147	27	7	2	235	48	73	0	51	7	10		1,131	4	4.56	1.58	2.88	0.00	13.0	4.5	0.99	.254	2.26	48	2.07	67	7.28	32.6
20	Frank Linzy F. Linzy	1.51	95.2	1967	SFG	57	7	7	.500	0	38	0	0	17	67	16	21	4	34	0	44	7	376	3	3.57	3.20	1.12	0.38	10.1	9.0	1.06	.210	1.98	45	3.35	103	6.30	-1
21	Bob Lee B. Lee	1.51	137.0	1964	LAA	64	6	5	.545	5	111	0	0	19	87	23	31	6	58	1	39	8	545	3	7.29	3.81	1.91	0.39	20.4	10.6	1.06	.220	2.04	44	2.85	79	5.72	11.4
22	Dwight Gooden D. Gooden	1.53	276.2	1985	NYM	35	24	4	.857	35	268	16	8	0	198	47	51	13	69	2	0	4	1,065	6	8.72	2.24	3.88	0.42	25.2	6.5	0.97	.259	1.66	44	2.12	59	6.44	45.6
23	Eddie Cicotte E. Cicotte	1.53	346.2	1917	CWS	49	28	12	.700	35	150	29	7	4	246	59	76	2	70	3	11		1,287	1	3.89	1.82	2.14	0.05	11.7	5.4	0.91	.230	1.97	58	2.10	76	6.39	26.2
24	Bruce Sutter B. Sutter	1.54	122.2	1984	STL	71	5	7	.417	0	77	0	0	45	109	21	26	9	23	1	63	4	477	2	5.65	1.69	3.35	0.66	16.1	4.8	1.08	.272	1.91	43	3.05	87	8.00	6
25	Steve Rogers S. Rogers	1.54	134.0	1973	MON	17	10	5	.667	17	64	7	3	0	93	23	28	5	49	1	0	3	527	3	4.30	3.29	1.31	0.34	12.1	9.3	1.06	.216	1.88	41	3.21	84	6.25	9.1