lowest era from a relief pitcher this season, minimum 15 games

Justin Lawrence had the best ERA by a relief pitcher with 15+ games pitched this season, with an ERA of 0.51.

	NAME	ERA	G	SEASON	TM	W	L	W%	GS	SO	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	Justin Lawrence J. Lawrence	0.51	17	2025	PIT	1	0	1.000	0	23	0	0	0	17.2	9	1	1	0	8	2	3	2	69	2	11.72	4.08	2.88	0.00	33.3	11.6	0.96	.250	0.51	4.58
2	Aroldis Chapman A. Chapman	1.17	67	2025	BOS	5	3	.625	0	85	0	0	32	61.1	28	8	9	3	15	0	43	0	228	6	12.47	2.20	5.67	0.44	37.3	6.6	0.70	.200	1.32	4.11
3	Andrew Saalfrank A. Saalfrank	1.24	28	2025	AZ	2	1	.667	0	19	0	0	3	29.0	19	4	5	1	10	0	10	1	113	2	5.90	3.10	1.90	0.31	16.8	8.8	1.00	.217	1.55	5.90
4	Erik Miller E. Miller	1.50	36	2025	SFG	4	1	.800	0	22	0	0	0	30.0	24	5	5	0	20	3	2	4	128	1	6.60	6.00	1.10	0.00	17.2	15.6	1.47	.289	1.50	7.20
5	Cole Winn C. Winn	1.51	33	2025	TEX	0	1	.000	0	35	0	0	0	41.2	23	7	8	3	17	4	10	2	162	1	7.56	3.67	2.06	0.65	21.6	10.5	0.96	.194	1.73	4.97
6	Edwin Díaz E. Díaz	1.63	62	2025	NYM	6	3	.667	0	98	0	0	28	66.1	37	12	14	4	21	8	48	0	258	7	13.30	2.85	4.67	0.54	38.0	8.1	0.87	.260	1.90	5.02
7	Abner Uribe A. Uribe	1.67	75	2025	MIL	3	2	.600	0	90	0	0	7	75.1	51	14	18	4	27	6	15	2	298	5	10.75	3.23	3.33	0.48	30.2	9.1	1.04	.275	2.15	6.09
8	Kade Strowd K. Strowd	1.71	25	2025	BAL	0	1	.000	0	24	0	0	0	26.1	16	5	6	1	13	1	6	0	105	2	8.20	4.44	1.85	0.34	22.9	12.4	1.10	.227	2.05	5.47
9	Andrés Muñoz A. Muñoz	1.73	64	2025	SEA	3	3	.500	0	83	0	0	38	62.1	36	12	18	2	28	4	47	3	254	7	11.98	4.04	2.96	0.29	32.7	11.0	1.03	.248	2.60	5.20
10	Randy Rodríguez R. Rodríguez	1.78	50	2025	SFG	3	5	.375	0	67	0	0	4	50.2	34	10	12	4	11	4	15	0	198	2	11.90	1.95	6.09	0.71	33.8	5.6	0.89	.268	2.13	6.04
11	Erik Sabrowski E. Sabrowski	1.84	33	2025	CLE	0	1	.000	0	42	0	0	0	29.1	14	6	8	2	21	3	3	0	121	0	12.89	6.44	2.00	0.61	34.7	17.4	1.19	.226	2.45	4.30
12	Braydon Fisher B. Fisher	1.85	51	2025	TOR	7	0	1.000	0	61	0	0	0	48.2	28	10	10	2	18	3	12	1	193	0	11.28	3.33	3.39	0.37	31.6	9.3	0.95	.239	1.85	5.18
13	Tobias Myers T. Myers	1.91	16	2025	MIL	0	1	.000	0	20	0	0	0	28.1	23	6	7	1	3	1	8	0	110	0	6.35	0.95	6.67	0.32	18.2	2.7	0.92	.259	2.22	7.31
14	Jason Adam J. Adam	1.93	65	2025	SDP	8	4	.667	0	70	0	0	0	65.1	50	14	18	4	25	3	4	3	270	3	9.64	3.44	2.80	0.55	25.9	9.3	1.15	.274	2.48	6.89
15	Matt Svanson M. Svanson	1.94	39	2025	STL	4	0	1.000	0	68	0	0	0	60.1	33	13	14	3	20	4	10	0	234	1	10.14	2.98	3.40	0.45	29.1	8.5	0.88	.216	2.09	4.92
16	Drew Pomeranz D. Pomeranz	1.94	53	2025	CHC	2	2	.500	0	53	0	0	1	46.1	36	10	12	5	13	5	11	1	190	1	10.29	2.53	4.08	0.97	27.9	6.8	1.06	.272	2.33	6.99
17	Tyler Rogers T. Rogers	1.98	81	2025	TOT	4	6	.400	0	48	0	0	0	77.1	66	17	20	4	7	1	13	0	299	0	5.59	0.81	6.86	0.47	16.1	2.3	0.94	.259	2.33	7.68
18	Cole Sulser C. Sulser	1.99	18	2025	TBR	2	1	.667	0	22	0	0	0	22.2	20	5	5	1	7	0	11	1	90	0	8.74	2.78	3.14	0.40	24.4	7.8	1.19	.317	1.99	7.94
19	Tommy Nance T. Nance	1.99	30	2025	TOR	2	0	1.000	0	32	0	0	0	31.2	25	7	11	0	7	1	9	0	126	1	9.09	1.99	4.57	0.00	25.4	5.6	1.01	.291	3.13	7.11
20	Mike Vasil M. Vasil	2.00	44	2025	CWS	5	3	.625	0	71	0	0	4	90.0	60	20	24	5	46	6	17	5	371	4	7.10	4.60	1.54	0.50	19.1	12.4	1.18	.226	2.40	6.00
21	Nic Enright N. Enright	2.03	27	2025	CLE	2	1	.667	0	30	0	0	1	31.0	24	7	8	3	12	2	8	0	127	0	8.71	3.48	2.50	0.87	23.6	9.4	1.16	.263	2.32	6.97
22	Josh Hader J. Hader	2.05	48	2025	HOU	6	2	.750	0	76	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
23	Jhoan Duran J. Duran	2.06	72	2025	TOT	7	6	.538	0	80	0	0	32	70.0	58	16	19	3	19	3	55	4	287	3	10.29	2.44	4.21	0.39	27.9	6.6	1.10	.302	2.44	7.46
24	Riley O'Brien R. O'Brien	2.06	42	2025	STL	3	1	.750	0	45	0	0	6	48.0	33	11	13	2	22	7	15	2	199	3	8.44	4.13	2.05	0.38	22.6	11.1	1.15	.252	2.44	6.19
25	JoJo Romero J. Romero	2.07	65	2025	STL	4	6	.400	0	55	0	0	8	61.0	47	14	21	2	29	2	16	5	255	2	8.11	4.28	1.90	0.30	21.6	11.4	1.25	.269	3.10	6.93