rp best era since 2018, included postseason, min 250 ip

Since 2018, Emmanuel Clase has the best ERA by a relief pitcher in the regular-season and playoffs when pitching at least 250 innings, with an ERA of 2.00.

	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	2.00	373.0	376	22	27	.449	0	363	0	0	185	279	83	119	18	71	10	304	11	1,472	19	8.76	1.71	5.11	0.43	24.7	4.8	0.94	.258	2.87	6.73
2	Jhoan Duran J. Duran	2.36	263.0	253	18	25	.419	0	332	0	0	92	205	69	89	19	80	17	157	15	1,070	18	11.36	2.74	4.15	0.65	31.0	7.5	1.08	.299	3.05	7.02
3	Andrés Muñoz A. Muñoz	2.42	271.1	273	13	23	.361	0	368	0	0	80	172	73	87	18	109	16	129	13	1,092	20	12.21	3.62	3.38	0.60	33.7	10.0	1.04	.265	2.89	5.71
4	Tyler Holton T. Holton	2.55	250.1	198	16	6	.727	0	201	0	0	10	173	71	76	28	51	6	33	3	962	8	7.23	1.83	3.94	1.01	20.9	5.3	0.89	.214	2.73	6.22
5	Devin Williams D. Williams	2.58	304.0	315	32	17	.653	0	471	0	0	87	181	87	106	21	143	16	127	4	1,242	18	13.94	4.23	3.29	0.62	37.9	11.5	1.07	.271	3.14	5.36
6	Kirby Yates K. Yates	2.62	299.1	313	23	16	.590	0	424	0	0	96	192	87	98	32	122	19	166	7	1,225	15	12.75	3.67	3.48	0.96	34.6	10.0	1.05	.255	2.95	5.77
7	Bryan Abreu B. Abreu	2.64	351.1	338	16	12	.571	0	483	0	0	16	251	103	113	27	157	25	64	0	1,458	21	12.37	4.02	3.08	0.69	33.1	10.8	1.16	.292	2.89	6.43
8	Josh Hader J. Hader	2.64	486.2	451	32	30	.516	0	794	0	0	231	271	143	158	62	182	21	330	5	1,915	19	14.68	3.37	4.36	1.15	41.5	9.5	0.93	.244	2.92	5.01
9	Jason Adam J. Adam	2.68	342.1	347	27	15	.643	0	398	0	0	24	225	102	117	35	124	34	77	11	1,378	14	10.46	3.26	3.21	0.92	28.9	9.0	1.02	.241	3.08	5.92
10	Liam Hendriks L. Hendriks	2.73	280.2	267	22	14	.611	0	406	0	0	116	205	85	95	32	62	6	186	8	1,104	22	13.02	1.99	6.55	1.03	36.8	5.6	0.95	.289	3.05	6.57
11	Collin McHugh C. McHugh	2.73	293.1	220	21	8	.724	0	327	0	0	1	234	89	99	25	84	17	48	5	1,194	5	10.03	2.58	3.89	0.77	27.4	7.0	1.08	.282	3.04	7.18
12	Tyler Rogers T. Rogers	2.74	427.1	424	27	23	.540	0	307	0	0	19	394	130	146	28	78	26	70	4	1,752	3	6.47	1.64	3.94	0.59	17.5	4.5	1.10	.279	3.07	8.30
13	Edwin Díaz E. Díaz	2.75	413.0	413	25	26	.490	0	677	0	0	203	273	126	135	39	143	34	323	5	1,657	24	14.75	3.12	4.73	0.85	40.9	8.6	1.01	.306	2.94	5.95
14	Aroldis Chapman A. Chapman	2.80	417.1	450	34	25	.576	0	658	0	0	167	253	130	147	35	226	15	260	4	1,731	48	14.19	4.87	2.91	0.75	38.0	13.1	1.15	.274	3.17	5.46
15	Blake Treinen B. Treinen	2.80	353.0	345	37	28	.569	0	403	0	0	69	270	110	127	30	133	13	130	12	1,462	16	10.27	3.39	3.03	0.76	27.6	9.1	1.14	.272	3.24	6.88
16	Raisel Iglesias R. Iglesias	2.86	491.2	489	33	43	.434	0	598	0	0	220	375	156	181	62	125	14	389	15	1,961	11	10.95	2.29	4.78	1.13	30.5	6.4	1.02	.269	3.31	6.86
17	Alex Vesia A. Vesia	2.88	291.0	323	18	13	.581	0	389	0	0	14	194	93	112	36	136	13	46	13	1,204	10	12.03	4.21	2.86	1.11	32.3	11.3	1.13	.251	3.46	6.00
18	Seth Lugo S. Lugo	2.90	282.0	230	17	13	.567	0	318	0	0	17	222	91	97	29	78	11	64	10	1,138	6	10.15	2.49	4.08	0.93	27.9	6.9	1.06	.275	3.10	7.09
19	Matt Strahm M. Strahm	2.91	343.0	335	25	20	.556	0	382	0	0	16	268	111	124	35	92	23	60	8	1,396	10	10.02	2.41	4.15	0.92	27.4	6.6	1.05	.270	3.25	7.03
20	Chris Martin C. Martin	2.99	367.0	393	18	23	.439	0	378	0	0	16	352	122	136	40	45	13	78	12	1,476	16	9.27	1.10	8.40	0.98	25.6	3.0	1.08	.312	3.34	8.63
21	Ryan Pressly R. Pressly	3.00	467.1	484	24	25	.490	0	568	0	0	129	386	156	180	41	133	12	234	4	1,906	32	10.94	2.56	4.27	0.79	29.8	7.0	1.11	.299	3.47	7.43
22	Ryan Helsley R. Helsley	3.02	327.2	305	31	19	.620	0	389	0	0	105	246	110	123	30	135	4	172	13	1,345	21	10.68	3.71	2.88	0.82	28.9	10.0	1.16	.274	3.38	6.76
23	Diego Castillo D. Castillo	3.03	270.2	264	25	17	.595	0	299	0	0	38	191	91	108	29	115	19	92	10	1,111	12	9.94	3.82	2.60	0.96	26.9	10.4	1.13	.250	3.59	6.35
24	Kenley Jansen K. Jansen	3.05	478.2	488	32	28	.533	0	576	0	0	252	334	162	180	57	162	17	388	14	1,936	10	10.83	3.05	3.56	1.07	29.8	8.4	1.04	.246	3.38	6.28
25	David Robertson D. Robertson	3.09	323.2	311	24	18	.571	0	416	0	0	48	240	111	126	34	137	12	99	9	1,342	19	11.57	3.81	3.04	0.95	31.0	10.2	1.16	.277	3.50	6.67