lowest era in a season since 1920 with a minimum of 100 innings pitched

Since 1920, Bob Gibson has the best ERA with 100.0+ innings pitched in a season, with an ERA of 1.12 in 1968.

Interpreted as:

lowest era by a player in a season since 1920 with a minimum of 100 innings pitched

	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	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
2	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
3	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
4	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
5	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
6	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
7	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
8	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
9	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
10	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
11	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
12	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
13	Greg Maddux G. Maddux	1.56	202.0	1994	ATL	25	16	6	.727	25	156	10	3	0	150	35	44	4	31	6	0	3	774	3	6.95	1.38	5.03	0.18	20.2	4.0	0.90	.253	1.96	37	2.39	55	6.68	43.7
14	Kris Medlen K. Medlen	1.57	138.0	2012	ATL	50	10	1	.909	12	120	2	1	1	103	24	26	6	23	0	7	0	520	3	7.83	1.50	5.22	0.39	23.1	4.4	0.91	.261	1.70	40	2.41	63	6.72	22
15	Jim Kern J. Kern	1.57	143.0	1979	TEX	71	13	5	.722	0	136	0	0	29	99	25	35	5	62	2	57	6	578	5	8.56	3.90	2.19	0.31	23.5	10.7	1.13	.252	2.20	38	2.61	64	6.23	23.4
16	Luis Tiant L. Tiant	1.60	258.1	1968	CLE	34	21	9	.700	32	264	19	9	0	152	46	53	16	73	4	0	4	987	3	9.20	2.54	3.62	0.56	26.7	7.4	0.87	.216	1.85	53	2.04	64	5.30	33
17	George Witt G. Witt	1.61	106.0	1958	PIT	18	9	2	.818	15	81	5	3	0	78	19	22	2	59	2	0	3	442	5	6.88	5.01	1.37	0.17	18.3	13.3	1.29	.255	1.87	42	2.92	76	6.62	11
18	Phil Regan P. Regan	1.62	116.2	1966	LAD	65	14	1	.933	0	88	0	0	21	85	21	24	6	24	0	48	9	445	4	6.79	1.85	3.67	0.46	19.8	5.4	0.93	.242	1.85	49	2.33	73	6.56	11.4
19	Rich Gossage R. Gossage	1.62	133.0	1977	PIT	72	11	9	.550	0	151	0	0	26	78	24	27	9	49	2	55	6	523	2	10.22	3.32	3.08	0.61	28.9	9.4	0.95	.221	1.83	41	2.49	63	5.28	21.4
20	Greg Maddux G. Maddux	1.63	209.2	1995	ATL	28	19	2	.905	28	181	10	3	0	147	38	39	8	23	4	0	3	785	1	7.77	0.99	7.87	0.34	23.1	2.9	0.81	.244	1.67	39	2.25	52	6.31	46.9
21	Spud Chandler S. Chandler	1.64	253.0	1943	NYY	30	20	4	.833	30	134	20	5	0	197	46	62	5	54	4	0		989	3	4.77	1.92	2.48	0.18	13.5	5.5	0.99	.242	2.21	50	2.30	68	7.01	29.8
22	Dean Chance D. Chance	1.65	278.1	1964	LAA	46	20	9	.690	35	207	15	11	4	194	51	56	7	86	2	7	9	1,093	9	6.69	2.78	2.41	0.23	18.9	7.9	1.01	.236	1.81	48	2.39	67	6.27	37.9
23	Lee Smith L. Smith	1.65	103.1	1983	CHC	66	4	10	.286	0	91	0	0	29	70	19	23	5	41	1	56	14	413	5	7.93	3.57	2.22	0.44	22.0	9.9	1.07	.236	2.00	43	2.83	72	6.10	12.2
24	Zack Greinke Z. Greinke	1.66	222.2	2015	LAD	32	19	3	.864	32	200	1	0	0	148	41	43	14	40	5	0	1	843	7	8.08	1.62	5.00	0.57	23.7	4.7	0.84	.229	1.74	44	2.75	73	5.98	26.2
25	Sparky Lyle S. Lyle	1.66	114.0	1974	NYY	66	9	3	.750	0	89	0	0	15	93	21	30	6	43	1	59	7	469	7	7.03	3.39	2.07	0.47	19.0	9.2	1.19	.264	2.37	47	2.85	80	7.34	8.9