lowest career era by an active reliever with 100 ip

Emmanuel Clase has the best career ERA by an active relief pitcher when pitching at least 100 innings, with an ERA of 1.82.

Interpreted as:

lowest career era by an active reliever with 100 or more ip

	NAME	ERA	IP	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	H/9
1	Emmanuel Clase E. Clase	1.82	355.2	361	21	24	.467	0	346	0	0	179	264	72	108	14	66	9	293	10	1,399	19	8.76	1.67	5.24	0.35	24.7	4.7	0.93	.259	2.73	6.68
2	Félix Bautista F. Bautista	1.96	160.1	155	13	7	.650	0	246	0	0	66	83	35	41	14	69	3	103	1	625	10	13.81	3.87	3.57	0.79	39.4	11.0	0.95	.235	2.30	4.66
3	Drew Pomeranz D. Pomeranz	2.11	183.2	176	9	7	.563	0	223	0	0	10	127	43	51	13	68	8	37	4	733	2	10.93	3.33	3.28	0.64	30.4	9.3	1.06	.271	2.50	6.22
4	Devin Williams D. Williams	2.19	271.0	280	30	13	.698	0	421	0	0	81	154	66	83	16	126	15	119	4	1,099	16	13.98	4.18	3.34	0.53	38.3	11.5	1.03	.265	2.76	5.11
5	Hunter Gaddis H. Gaddis	2.32	124.1	123	7	4	.636	0	114	0	0	0	92	32	36	11	33	5	15	3	491	4	8.25	2.39	3.45	0.80	23.2	6.7	1.01	.247	2.61	6.66
6	Cade Smith C. Smith	2.32	116.1	117	8	4	.667	0	164	0	0	4	85	30	34	3	33	5	7	2	465	2	12.69	2.55	4.97	0.23	35.3	7.1	1.01	.315	2.63	6.58
7	Jhoan Duran J. Duran	2.41	227.2	218	16	23	.410	0	288	0	0	73	177	61	80	16	72	17	127	14	930	17	11.39	2.85	4.00	0.63	31.0	7.7	1.09	.300	3.16	7.00
8	Tyler Holton T. Holton	2.46	212.1	161	14	5	.737	0	174	0	0	9	146	58	62	23	41	6	28	2	814	6	7.38	1.74	4.24	0.97	21.4	5.0	0.88	.216	2.63	6.19
9	Andrés Muñoz A. Muñoz	2.47	233.0	236	12	21	.364	0	317	0	0	61	148	64	76	16	90	14	103	12	934	16	12.24	3.48	3.52	0.62	33.9	9.6	1.02	.266	2.94	5.72
10	Matt Brash M. Brash	2.54	124.0	137	13	5	.722	0	174	0	0	5	102	35	37	4	53	9	12	1	526	14	12.63	3.85	3.28	0.29	33.1	10.1	1.25	.343	2.69	7.40
11	Aroldis Chapman A. Chapman	2.56	798.0	837	58	46	.558	0	1,304	0	0	352	466	227	252	53	403	33	544	7	3,256	82	14.71	4.55	3.24	0.60	40.0	12.4	1.09	.282	2.84	5.26
12	Kenley Jansen K. Jansen	2.60	904.0	911	52	38	.578	0	1,256	0	0	463	603	261	280	86	274	31	681	20	3,595	21	12.50	2.73	4.58	0.86	34.9	7.6	0.97	.265	2.79	6.00
13	Bryan Abreu B. Abreu	2.60	301.0	289	16	11	.593	0	409	0	0	9	214	87	97	24	137	20	50	0	1,247	18	12.23	4.10	2.99	0.72	32.8	11.0	1.17	.289	2.90	6.40
14	Dylan Lee D. Lee	2.61	176.0	168	11	6	.647	0	205	0	0	2	146	51	65	23	45	0	21	6	707	2	10.48	2.30	4.56	1.18	29.0	6.4	1.09	.283	3.32	7.47
15	Brusdar Graterol B. Graterol	2.64	184.1	183	11	9	.550	0	138	0	0	11	150	54	63	9	40	14	44	9	732	6	6.74	1.95	3.45	0.44	18.9	5.5	1.03	.266	3.08	7.32
16	Josh Hader J. Hader	2.69	502.1	460	33	31	.516	0	818	0	0	223	279	150	162	65	191	24	315	6	1,979	19	14.66	3.42	4.28	1.16	41.3	9.7	0.94	.243	2.90	5.00
17	Ryan Helsley R. Helsley	2.70	296.2	272	31	15	.674	0	350	0	0	101	215	89	98	26	121	3	161	12	1,207	18	10.62	3.67	2.89	0.79	29.0	10.0	1.13	.267	2.97	6.52
18	Jason Adam J. Adam	2.75	318.0	324	25	14	.641	0	373	0	0	24	212	97	112	33	121	32	76	10	1,290	14	10.56	3.42	3.08	0.93	28.9	9.4	1.05	.245	3.17	6.00
19	Tyler Rogers T. Rogers	2.77	393.0	387	26	19	.578	0	292	0	0	19	355	121	135	27	74	25	65	4	1,607	3	6.69	1.69	3.95	0.62	18.2	4.6	1.09	.276	3.09	8.13
20	Blake Treinen B. Treinen	2.78	521.2	500	42	33	.560	0	554	0	0	82	429	161	183	39	196	18	191	21	2,143	23	9.56	3.38	2.83	0.67	25.9	9.1	1.20	.292	3.16	7.40
21	Raisel Iglesias R. Iglesias	2.78	585.2	549	38	46	.452	0	708	0	0	235	448	181	206	67	159	20	432	16	2,351	16	10.88	2.44	4.45	1.03	30.1	6.8	1.04	.273	3.17	6.88
22	Garrett Whitlock G. Whitlock	2.83	178.0	115	17	8	.680	0	207	0	0	10	145	56	64	16	48	8	30	3	723	7	10.47	2.43	4.31	0.81	28.6	6.6	1.08	.291	3.24	7.33
23	Alex Vesia A. Vesia	2.84	253.1	277	15	11	.577	0	343	0	0	11	170	80	98	32	114	10	39	11	1,045	9	12.19	4.05	3.01	1.14	32.8	10.9	1.12	.253	3.48	6.04
24	Nick Martinez N. Martinez	2.86	220.1	139	13	8	.619	0	192	0	0	9	199	70	78	22	58	8	32	1	906	4	7.84	2.37	3.31	0.90	21.2	6.4	1.17	.283	3.19	8.13
25	Matt Strahm M. Strahm	2.86	352.0	335	27	25	.519	0	402	0	0	15	265	112	125	36	111	24	56	10	1,433	13	10.28	2.84	3.62	0.92	28.1	7.7	1.07	.266	3.20	6.78