lowest era this year relief pitcher this year 40+ so

Aroldis Chapman has the best ERA by a relief pitcher with 40+ strikeouts this season, with an ERA of 1.15.

	NAME	ERA	SO	SEASON	TM	G	W	L	W%	GS	CG	SHO	SV	IP	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	Aroldis Chapman A. Chapman	1.15	66	2025	BOS	52	4	2	.667	0	0	0	22	47.0	21	6	7	3	13	0	30	0	175	3	12.64	2.49	5.08	0.57	37.7	7.4	0.72	.194	1.34	4.02
2	Andrés Muñoz A. Muñoz	1.31	61	2025	SEA	49	3	1	.750	0	0	0	29	48.0	24	7	11	2	23	2	34	3	192	6	11.44	4.31	2.65	0.38	31.8	12.0	0.98	.212	2.06	4.50
3	Braydon Fisher B. Fisher	1.50	47	2025	TOR	38	4	0	1.000	0	0	0	0	36.0	21	6	6	0	11	2	9	1	143	0	11.75	2.75	4.27	0.00	32.9	7.7	0.89	.253	1.50	5.25
4	Bryan Abreu B. Abreu	1.61	84	2025	HOU	55	3	3	.500	0	0	0	1	56.0	34	10	10	3	25	3	8	0	228	3	13.50	4.02	3.36	0.48	36.8	11.0	1.05	.274	1.61	5.46
5	Randy Rodríguez R. Rodríguez	1.66	66	2025	SFG	48	3	4	.429	0	0	0	3	48.2	32	9	11	3	11	4	13	0	190	2	12.21	2.03	6.00	0.55	34.7	5.8	0.88	.274	2.03	5.92
6	Jason Adam J. Adam	1.68	64	2025	SDP	58	8	3	.727	0	0	0	0	59.0	45	11	15	3	25	3	4	3	246	3	9.76	3.81	2.56	0.46	26.0	10.2	1.19	.278	2.29	6.86
7	Edwin Díaz E. Díaz	1.69	70	2025	NYM	47	5	2	.714	0	0	0	24	48.0	27	9	11	4	17	7	36	0	190	6	13.13	3.19	4.12	0.75	36.8	8.9	0.92	.250	2.06	5.06
8	Mike Vasil M. Vasil	1.82	51	2025	CWS	31	5	3	.625	0	0	0	2	69.1	43	14	18	3	37	6	14	5	287	3	6.62	4.80	1.38	0.39	17.8	12.9	1.15	.211	2.34	5.58
9	Jhoan Duran J. Duran	1.83	57	2025	TOT	55	6	4	.600	0	0	0	21	54.0	42	11	13	1	18	3	41	4	222	2	9.50	3.00	3.17	0.17	25.7	8.1	1.11	.287	2.17	7.00
10	Abner Uribe A. Uribe	1.85	73	2025	MIL	58	2	1	.667	0	0	0	2	58.1	40	12	15	4	22	5	6	2	233	5	11.26	3.39	3.32	0.62	31.3	9.4	1.06	.279	2.31	6.17
11	Daniel Palencia D. Palencia	1.85	46	2025	CHC	42	1	3	.250	0	0	0	16	43.2	29	9	11	3	11	2	29	1	169	2	9.48	2.27	4.18	0.62	27.2	6.5	0.92	.243	2.27	5.98
12	Adrian Morejon A. Morejon	1.96	55	2025	SDP	58	9	4	.692	0	0	0	2	55.0	35	12	17	1	11	0	8	2	213	2	9.00	1.80	5.00	0.16	25.8	5.2	0.84	.233	2.78	5.73
13	Aaron Ashby A. Ashby	2.03	44	2025	MIL	25	2	1	.667	0	0	0	2	40.0	30	9	9	2	15	3	7	0	159	5	9.90	3.38	2.93	0.45	27.7	9.4	1.13	.295	2.03	6.75
14	Garrett Cleavinger G. Cleavinger	2.05	56	2025	TBR	49	1	4	.200	0	0	0	1	44.0	29	10	11	6	14	6	7	0	176	0	11.45	2.86	4.00	1.23	31.8	8.0	0.98	.245	2.25	5.93
15	Josh Hader J. Hader	2.05	76	2025	HOU	48	6	2	.750	0	0	0	28	52.2	29	12	16	8	16	2	41	1	206	2	12.99	2.73	4.75	1.37	36.9	7.8	0.85	.202	2.73	4.96
16	Louis Varland L. Varland	2.09	56	2025	TOT	58	3	3	.500	0	0	0	0	56.0	46	13	16	4	15	2	7	1	224	0	9.00	2.41	3.73	0.64	25.0	6.7	1.09	.286	2.57	7.39
17	Trevor Megill T. Megill	2.09	53	2025	MIL	46	4	2	.667	0	0	0	29	43.0	30	10	13	3	16	0	41	3	173	1	11.09	3.35	3.31	0.63	30.6	9.2	1.07	.267	2.72	6.28
18	Hoby Milner H. Milner	2.15	51	2025	TEX	56	1	2	.333	0	0	0	0	58.2	45	14	18	1	17	0	6	2	232	0	7.82	2.61	3.00	0.15	22.0	7.3	1.06	.270	2.76	6.90
19	Pierce Johnson P. Johnson	2.18	45	2025	ATL	48	3	3	.500	0	0	0	1	45.1	33	11	12	4	11	1	9	1	171	2	8.93	2.18	4.09	0.79	26.3	6.4	0.97	.264	2.38	6.55
20	Anthony Bender A. Bender	2.20	41	2025	MIA	50	3	5	.375	0	0	0	3	49.0	31	12	13	3	20	2	11	2	199	1	7.53	3.67	2.05	0.55	20.6	10.1	1.04	.211	2.39	5.69
21	Caleb Thielbar C. Thielbar	2.25	42	2025	CHC	51	2	3	.400	0	0	0	1	44.0	26	11	11	3	12	0	4	1	167	0	8.59	2.45	3.50	0.61	25.1	7.2	0.86	.209	2.25	5.32
22	Jack Dreyer J. Dreyer	2.25	48	2025	LAD	45	2	1	.667	0	0	0	2	52.0	35	13	14	3	19	0	9	3	207	0	8.31	3.29	2.53	0.52	23.2	9.2	1.04	.234	2.42	6.06
23	Gabe Speier G. Speier	2.31	62	2025	SEA	56	2	1	.667	0	0	0	0	46.2	33	12	13	4	10	3	3	1	185	1	11.96	1.93	6.20	0.77	33.5	5.4	0.92	.274	2.51	6.36
24	David Bednar D. Bednar	2.33	65	2025	TOT	49	3	5	.375	0	0	0	20	46.1	37	12	14	3	13	1	39	2	187	3	12.63	2.53	5.00	0.58	34.8	7.0	1.08	.324	2.72	7.19
25	JoJo Romero J. Romero	2.36	41	2025	STL	47	4	4	.500	0	0	0	3	42.0	36	11	14	2	19	2	10	3	179	1	8.79	4.07	2.16	0.43	22.9	10.6	1.31	.296	3.00	7.71