Cade Gibson has the best ERA with an ERA of 1.00 or worse this season, with an ERA of 1.00.

Interpreted as:

lowest era by a player minimum 1 this regular season

	NAME	ERA	SEASON	TM	G	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	ERA-	FIP	FIP-	H/9	PRAA
1	Cade Gibson C. Gibson	1.00	2025	MIA	11	1	3	.250	0	10	0	0	0	18.0	14	2	4	0	5	0	6	1	72	3	5.00	2.50	2.00	0.00	13.9	6.9	1.06	.246	2.00	24	2.79	70	7.00	2.4
2	Rob Zastryzny R. Zastryzny	1.04	2025	MIL	10	1	1	.500	1	12	0	0	0	8.2	8	1	1	1	2	0	1	1	36	0	12.46	2.08	6.00	1.04	33.3	5.6	1.15	.333	1.04	26	2.49	62	8.31	1.4
3	Luke Weaver L. Weaver	1.05	2025	NYY	24	1	1	.500	0	24	0	0	8	25.2	11	3	3	2	7	0	13	1	94	0	8.42	2.45	3.43	0.70	25.5	7.4	0.70	.148	1.05	26	3.03	72	3.86	3.2
4	Jhoan Duran J. Duran	1.15	2025	MIN	32	4	1	.800	0	37	0	0	10	31.1	21	4	6	0	11	1	22	2	127	2	10.63	3.16	3.36	0.00	29.1	8.7	1.02	.269	1.72	29	1.86	46	6.03	7.7
5	Braxton Ashcraft B. Ashcraft	1.17	2025	PIT	5	1	0	1.000	0	6	0	0	0	7.2	5	1	1	0	5	0	3	1	32	0	7.04	5.87	1.20	0.00	18.8	15.6	1.30	.238	1.17	29	3.46	87	5.87	0.4
6	Erik Miller E. Miller	1.23	2025	SFG	27	3	0	1.000	0	17	0	0	0	22.0	19	3	3	0	17	3	2	4	99	1	6.95	6.95	1.00	0.00	17.2	17.2	1.64	.306	1.23	31	4.25	112	7.77	-1.2
7	Tommy Kahnle T. Kahnle	1.24	2025	DET	28	0	0		0	26	0	0	8	29.0	14	4	5	2	8	1	10	0	109	1	8.07	2.48	3.25	0.62	23.9	7.3	0.76	.167	1.55	31	3.11	77	4.34	3
8	Ryan Bergert R. Bergert	1.26	2025	SDP	6	1	0	1.000	2	8	0	0	0	14.1	8	2	2	1	6	1	2	0	55	1	5.02	3.77	1.33	0.63	14.5	10.9	0.98	.179	1.26	32	4.33	110	5.02	-0.6
9	Josh Hader J. Hader	1.29	2025	HOU	26	2	0	1.000	0	43	0	0	17	28.0	14	4	4	2	7	1	24	0	107	1	13.82	2.25	6.14	0.64	40.2	6.5	0.75	.222	1.29	32	1.79	44	4.50	7
10	Andrés Muñoz A. Muñoz	1.30	2025	SEA	28	2	0	1.000	0	36	0	0	18	27.2	13	4	6	1	10	1	20	2	107	2	11.71	3.25	3.60	0.33	33.6	9.3	0.83	.203	1.95	35	2.13	55	4.23	5.6
11	Andrew Kittredge A. Kittredge	1.35	2025	BAL	7	1	0	1.000	0	9	0	0	0	6.2	6	1	1	0	3	0	1	0	29	0	12.15	4.05	3.00	0.00	31.0	10.3	1.35	.353	1.35	34	1.72	43	8.10	1.7
12	Hunter Gaddis H. Gaddis	1.35	2025	CLE	29	0	1	.000	0	36	0	0	0	26.2	22	4	5	3	12	1	3	2	112	2	12.15	4.05	3.00	1.01	32.1	10.7	1.27	.317	1.69	34	3.30	82	7.43	2.2
13	Cristian Mena C. Mena	1.35	2025	AZ	3	1	0	1.000	0	8	0	0	0	6.2	3	1	1	1	3	0	0	0	26	1	10.80	4.05	2.67	1.35	30.8	11.5	0.90	.143	1.35	33	3.97	103	4.05	-0.1
14	Eric Orze E. Orze	1.37	2025	TBR	21	0	0		0	23	0	0	2	26.1	20	4	5	0	9	1	8	1	105	0	7.86	3.08	2.56	0.00	21.9	8.6	1.10	.278	1.71	36	2.46	62	6.84	4.4
15	Abner Uribe A. Uribe	1.39	2025	MIL	32	2	1	.667	0	42	0	0	1	32.1	24	5	7	2	12	3	2	2	129	3	11.69	3.34	3.50	0.56	32.6	9.3	1.11	.314	1.95	34	2.67	67	6.68	4.8
16	Jake Bird J. Bird	1.41	2025	COL	28	1	1	.500	0	50	0	0	0	38.1	26	6	7	1	15	2	3	1	153	2	11.74	3.52	3.33	0.23	32.7	9.8	1.07	.294	1.64	31	2.13	51	6.10	8.3
17	Gavin Hollowell G. Hollowell	1.42	2025	CHC	5	0	0		0	5	0	0	0	6.1	6	1	1	1	2	0	2	0	26	0	7.11	2.84	2.50	1.42	19.2	7.7	1.26	.278	1.42	36	4.49	115	8.53	-0.4
18	Tyler Rogers T. Rogers	1.44	2025	SFG	33	3	2	.600	0	28	0	0	0	31.1	19	5	5	2	4	0	4	0	114	0	8.04	1.15	7.00	0.57	24.6	3.5	0.73	.213	1.44	37	2.50	66	5.46	4.7
19	Lyon Richardson L. Richardson	1.45	2025	CIN	15	0	1	.000	0	14	0	0	0	18.2	14	3	6	1	7	2	6	3	79	0	6.75	3.38	2.00	0.48	17.7	8.9	1.13	.236	2.89	34	3.71	88	6.75	1
20	Adrian Houser A. Houser	1.48	2025	CWS	4	2	1	.667	4	20	0	0	0	24.1	19	4	4	1	6	0	0	0	93	1	7.40	2.22	3.33	0.37	21.5	6.5	1.03	.273	1.48	37	2.70	64	7.03	3.9
21	Isaac Mattson I. Mattson	1.50	2025	PIT	5	1	0	1.000	0	8	0	0	0	6.0	1	1	1	1	1	0	1	0	20	0	12.00	1.50	8.00	1.50	40.0	5.0	0.33	.000	1.50	36	3.07	77	1.50	0.6
22	Luis Guerrero L. Guerrero	1.50	2025	BOS	7	0	0		0	5	0	0	0	12.0	4	2	2	0	7	0	4	0	45	0	3.75	5.25	0.71	0.00	11.1	15.6	0.92	.121	1.50	35	3.99	97	3.00	0.2
23	Bryan Abreu B. Abreu	1.55	2025	HOU	29	1	2	.333	0	37	0	0	0	29.0	18	5	5	1	16	0	4	0	120	2	11.48	4.97	2.31	0.31	30.8	13.3	1.17	.258	1.55	39	2.62	65	5.59	4.6
24	Nathan Eovaldi N. Eovaldi	1.56	2025	TEX	12	4	3	.571	12	73	1	1	0	69.1	46	12	14	4	10	4	0	0	266	4	9.48	1.30	7.30	0.52	27.4	3.8	0.81	.240	1.82	39	2.32	56	5.97	13.9
25	Jason Adam J. Adam	1.59	2025	SDP	34	5	2	.714	0	38	0	0	0	34.0	24	6	10	2	17	2	3	1	145	3	10.06	4.50	2.24	0.53	26.2	11.7	1.21	.256	2.65	41	3.28	83	6.35	2.5