lowest era in a season since 1960 with a minimum of 18 ip

Since 1960, J.P. Feyereisen and Tyler Olson are tied for the lowest ERA with 18.0+ innings pitched in a season, with an ERA of 0.00.

Interpreted as:

lowest era by a player in a season since 1960 with a minimum of 18 ip

	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	J.P. Feyereisen	0.00	24.1	2022	TBR	22	4	0	1.000	2	25	0	0	1	7	0	1	0	5	0	3	0	86	0	9.25	1.85	5.00	0.00	29.1	5.8	0.49	.125	0.37	0	1.67	44	2.59	5.9
2	Tyler Olson T. Olson	0.00	20.0	2017	CLE	30	1	0	1.000	0	18	0	0	1	13	0	0	0	6	1	4	0	77	0	8.10	2.70	3.00	0.00	23.4	7.8	0.95	.250	0.00	0	2.40	55	5.85	4.4
3	Devin Williams D. Williams	0.33	27.0	2020	MIL	22	4	1	.800	0	53	0	0	0	8	1	4	1	9	1	1	0	100	3	17.67	3.00	5.89	0.33	53.0	9.0	0.63	.194	1.33	7	0.85	19	2.67	10.8
4	Joba Chamberlain J. Chamberlain	0.38	24.0	2007	NYY	19	2	0	1.000	0	34	0	0	1	12	1	2	1	6	1	3	0	91	1	12.75	2.25	5.67	0.38	37.4	6.6	0.75	.224	0.75	8	1.81	41	4.50	7
5	Joel Johnston J. Johnston	0.40	22.1	1991	KCR	13	1	0	1.000	0	21	0	0	0	9	1	1	0	9	0	1	3	85	0	8.46	3.63	2.33	0.00	24.7	10.6	0.81	.164	0.40	10	2.18	56	3.63	4.4
6	Jake Diekman J. Diekman	0.42	21.1	2020	OAK	21	2	0	1.000	0	31	0	0	0	8	1	2	1	12	1	2	1	84	0	13.08	5.06	2.58	0.42	36.9	14.3	0.94	.179	0.84	10	2.71	63	3.38	3.9
7	Craig Kimbrel C. Kimbrel	0.44	20.2	2010	ATL	21	4	0	1.000	0	40	0	0	1	9	1	2	0	16	0	7	1	88	4	17.42	6.97	2.50	0.00	45.5	18.2	1.21	.281	0.87	11	1.52	39	3.92	5.6
8	Kevin Siegrist K. Siegrist	0.45	39.2	2013	STL	45	3	1	.750	0	50	0	0	0	17	2	2	1	18	1	15	1	152	0	11.34	4.08	2.78	0.23	32.9	11.8	0.88	.195	0.45	12	2.29	61	3.86	6.4
9	Jarlín García J. García	0.49	18.1	2020	SFG	19	2	1	.667	0	14	0	0	0	11	1	6	0	7	2	5	1	73	0	6.87	3.44	2.00	0.00	19.2	9.6	0.98	.220	2.95	11	3.13	73	5.40	2.4
10	Brent Suter B. Suter	0.49	18.1	2019	MIL	9	4	0	1.000	0	15	0	0	0	10	1	1	1	1	0	0	0	65	0	7.36	0.49	15.00	0.49	23.1	1.5	0.60	.188	0.49	11	2.44	55	4.91	4
11	Donnie Hart D. Hart	0.49	18.1	2016	BAL	22	0	0		0	12	0	0	0	12	1	1	1	6	0	3	1	71	0	5.89	2.95	2.00	0.49	16.9	8.5	0.98	.212	0.49	12	3.52	81	5.89	1.7
12	Eric Bell E. Bell	0.50	18.0	1991	CLE	10	4	0	1.000	0	7	0	0	0	5	1	2	0	5	1	3	0	61	0	3.50	2.50	1.40	0.00	11.5	8.2	0.56	.104	1.00	12	3.07	77	2.50	1.9
13	Zack Britton Z. Britton	0.54	67.0	2016	BAL	69	2	1	.667	0	74	0	0	47	38	4	7	1	18	0	63	3	254	10	9.94	2.42	4.11	0.13	29.1	7.1	0.84	.230	0.94	13	1.93	44	5.10	17.7
14	Joey Devine J. Devine	0.59	45.2	2008	OAK	42	6	1	.857	0	49	0	0	1	23	3	7	0	15	0	10	2	170	0	9.66	2.96	3.27	0.00	28.8	8.8	0.83	.217	1.38	14	1.96	46	4.53	11.7
15	Fernando Rodney F. Rodney	0.60	74.2	2012	TBR	76	2	2	.500	0	76	0	0	48	43	5	9	2	15	3	65	1	282	4	9.16	1.81	5.07	0.24	27.0	5.3	0.78	.220	1.08	16	2.12	52	5.18	16.2
16	Emmanuel Clase E. Clase	0.61	74.1	2024	CLE	74	4	2	.667	0	66	0	0	47	39	5	10	2	10	2	66	1	270	2	7.99	1.21	6.60	0.24	24.4	3.7	0.66	.195	1.21	15	2.22	55	4.72	15.2
17	Louis Coleman L. Coleman	0.61	29.2	2013	KCR	27	3	0	1.000	0	32	0	0	0	19	2	2	1	6	1	8	1	110	1	9.71	1.82	5.33	0.30	29.1	5.5	0.84	.257	0.61	15	2.03	52	5.76	6.3
18	Dennis Eckersley D. Eckersley	0.61	73.1	1990	OAK	63	4	2	.667	0	73	0	0	48	41	5	9	2	4	0	61	1	262	0	8.96	0.49	18.25	0.25	27.9	1.5	0.61	.213	1.10	17	1.33	35	5.03	20.6
19	Paul Kilgus P. Kilgus	0.63	28.2	1993	STL	22	1	0	1.000	1	21	0	0	1	18	2	2	1	8	1	7	1	109	0	6.59	2.51	2.63	0.31	19.3	7.3	0.91	.218	0.63	16	2.91	73	5.65	3.5
20	Brock Stewart B. Stewart	0.65	27.2	2023	MIN	28	2	0	1.000	0	39	0	0	1	19	2	2	1	11	1	5	3	109	1	12.69	3.58	3.55	0.33	35.8	10.1	1.08	.316	0.65	15	2.20	51	6.18	6.4
21	Kenley Jansen K. Jansen	0.67	27.0	2010	LAD	25	1	0	1.000	0	41	0	0	4	12	2	2	0	15	1	8	1	109	1	13.67	5.00	2.73	0.00	37.6	13.8	1.00	.231	0.67	17	1.81	46	4.00	6.4
22	Casey Sadler C. Sadler	0.67	40.1	2021	SEA	42	0	1	.000	0	37	0	0	0	19	3	4	1	10	1	2	0	145	2	8.26	2.23	3.70	0.22	25.5	6.9	0.72	.188	0.89	16	2.47	59	4.24	7.7
23	Reed Garrett R. Garrett	0.68	26.2	2025	NYM	27	1	1	.500	0	32	0	0	2	17	2	3	1	14	0	5	1	109	1	10.80	4.72	2.29	0.34	29.4	12.8	1.16	.258	1.01	17	2.72	70	5.74	3.5
24	Randy Rodríguez R. Rodríguez	0.68	26.2	2025	SFG	25	3	0	1.000	0	38	0	0	0	14	2	2	1	3	1	4	0	96	0	12.83	1.01	12.67	0.34	39.6	3.1	0.64	.245	0.68	17	1.15	30	4.72	8.1
25	Hank Aguirre H. Aguirre	0.69	39.0	1968	LAD	25	1	2	.333	0	25	0	0	3	32	3	8	0	13	3	16	3	167	4	5.77	3.00	1.92	0.00	15.0	7.8	1.15	.254	1.85	25	2.33	90	7.38	1.1