Chris Flexen and Drew Pomeranz are tied for the lowest ERA with 15.0+ innings pitched this season, with an ERA of 0.00.

Interpreted as:

lowest era by a player with a minimum of 15 ip this regular season

	NAME	ERA	IP	SEASON	TM	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	ERA-	FIP	FIP-	H/9	PRAA
1	Chris Flexen C. Flexen	0.00	18.1	2025	CHC	11	4	0	1.000	0	10	0	0	1	10	0	1	0	5	0	9	0	67	1	4.91	2.45	2.00	0.00	14.9	7.5	0.82	.192	0.49	0	2.78	71	4.91	2.3
2	Drew Pomeranz D. Pomeranz	0.00	18.1	2025	CHC	20	2	1	.667	2	16	0	0	1	7	0	1	0	5	3	5	0	66	0	7.85	2.45	3.20	0.00	24.2	7.6	0.65	.167	0.49	0	2.62	67	3.44	2.6
3	Danny Coulombe D. Coulombe	0.48	18.2	2025	MIN	23	1	0	1.000	0	21	0	0	2	10	1	1	0	3	0	7	0	69	0	10.13	1.45	7.00	0.00	30.4	4.3	0.70	.222	0.48	12	1.29	32	4.82	5.7
4	Randy Rodríguez R. Rodríguez	0.87	31.0	2025	SFG	30	3	1	.750	0	44	0	0	1	18	3	5	1	5	1	7	0	115	1	12.77	1.45	8.80	0.29	38.3	4.3	0.74	.266	1.45	22	1.22	32	5.23	9.3
5	Luke Weaver L. Weaver	1.05	25.2	2025	NYY	24	1	1	.500	0	24	0	0	8	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	27	3.02	73	3.86	3.2
6	Erik Miller E. Miller	1.09	24.2	2025	SFG	30	3	0	1.000	0	17	0	0	0	20	3	3	0	18	3	2	4	108	1	6.20	6.57	0.94	0.00	15.7	16.7	1.54	.286	1.09	28	4.23	111	7.30	-1.2
7	Reed Garrett R. Garrett	1.23	29.1	2025	NYM	30	2	2	.500	0	35	0	0	2	21	4	7	1	16	0	6	2	124	2	10.74	4.91	2.19	0.31	28.2	12.9	1.26	.278	2.15	32	2.75	70	6.44	3.9
8	Eric Orze E. Orze	1.24	29.0	2025	TBR	23	1	0	1.000	0	27	0	0	2	23	4	5	0	12	1	8	1	119	0	8.38	3.72	2.25	0.00	22.7	10.1	1.21	.291	1.55	33	2.54	65	7.14	4.5
9	Andrés Muñoz A. Muñoz	1.26	28.2	2025	SEA	29	2	0	1.000	0	38	0	0	18	14	4	6	1	10	1	21	2	111	2	11.93	3.14	3.80	0.31	34.2	9.0	0.84	.213	1.88	34	2.01	52	4.40	6.1
10	Tyler Rogers T. Rogers	1.31	34.1	2025	SFG	36	3	2	.600	0	30	0	0	0	19	5	5	2	4	0	5	0	123	0	7.86	1.05	7.50	0.52	24.4	3.3	0.67	.195	1.31	33	2.41	63	4.98	5.5
11	Abner Uribe A. Uribe	1.31	34.1	2025	MIL	34	2	1	.667	0	44	0	0	1	25	5	7	2	13	3	2	2	137	4	11.53	3.41	3.38	0.52	32.1	9.5	1.11	.307	1.83	32	2.65	66	6.55	5.2
12	Lyon Richardson L. Richardson	1.37	19.2	2025	CIN	16	0	1	.000	0	14	0	0	0	14	3	6	1	7	2	7	3	82	0	6.41	3.20	2.00	0.46	17.1	8.5	1.07	.224	2.75	32	3.66	87	6.41	1.2
13	Aroldis Chapman A. Chapman	1.45	31.0	2025	BOS	34	3	2	.600	0	43	0	0	13	16	5	6	2	9	0	19	0	118	1	12.48	2.61	4.78	0.58	36.4	7.6	0.81	.219	1.74	35	1.99	49	4.65	7.1
14	Josh Hader J. Hader	1.45	31.0	2025	HOU	29	4	0	1.000	0	48	0	0	18	16	5	5	3	7	1	27	0	118	1	13.94	2.03	6.86	0.87	40.7	5.9	0.74	.220	1.45	37	1.99	50	4.65	7
15	Tommy Kahnle T. Kahnle	1.45	31.0	2025	DET	30	0	0		0	27	0	0	8	15	5	6	3	9	1	10	0	117	1	7.84	2.61	3.00	0.87	23.1	7.7	0.77	.156	1.74	37	3.54	89	4.35	1.6
16	Kodai Senga K. Senga	1.47	73.2	2025	NYM	13	7	3	.700	13	70	0	0	0	51	12	15	4	31	1	0	0	293	4	8.55	3.79	2.26	0.49	23.9	10.6	1.11	.251	1.83	38	3.16	80	6.23	6.4
17	Jason Adam J. Adam	1.50	36.0	2025	SDP	36	5	2	.714	0	39	0	0	0	26	6	10	2	17	2	3	1	152	3	9.75	4.25	2.29	0.50	25.7	11.2	1.19	.261	2.50	39	3.19	81	6.50	3
18	Shawn Dubin S. Dubin	1.50	18.0	2025	HOU	16	2	0	1.000	0	14	0	0	0	15	3	3	2	6	0	1	0	71	0	7.00	3.00	2.33	1.00	19.7	8.5	1.17	.265	1.50	38	3.94	99	7.50	0.1
19	Brandon Walter B. Walter	1.53	17.2	2025	HOU	3	0	0		3	19	0	0	0	15	3	3	2	1	1	0	0	69	0	9.68	0.51	19.00	1.02	27.5	1.4	0.91	.283	1.53	39	2.72	68	7.64	2.5
20	Nathan Eovaldi N. Eovaldi	1.56	69.1	2025	TEX	12	4	3	.571	12	73	1	1	0	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	2.30	56	5.97	13.7
21	Chris Martin C. Martin	1.61	22.1	2025	TEX	25	0	4	.000	0	26	0	0	1	16	4	8	1	3	0	5	2	86	1	10.48	1.21	8.67	0.40	30.2	3.5	0.85	.268	3.22	41	1.71	42	6.45	5.9
22	Huascar Brazobán H. Brazobán	1.62	39.0	2025	NYM	30	3	2	.600	2	37	0	0	1	23	7	10	4	13	3	5	1	149	1	8.54	3.00	2.85	0.92	24.8	8.7	0.92	.207	2.31	42	3.72	94	5.31	0.9
23	Jhoan Duran J. Duran	1.64	33.0	2025	MIN	34	4	2	.667	0	39	0	0	10	24	6	8	0	13	1	23	2	137	2	10.64	3.55	3.00	0.00	28.5	9.5	1.12	.286	2.18	41	1.96	49	6.55	7.6
24	Daniel Palencia D. Palencia	1.67	27.0	2025	CHC	25	0	2	.000	0	29	0	0	7	16	5	6	1	10	0	12	1	104	0	9.67	3.33	2.90	0.33	27.9	9.6	0.96	.234	2.00	42	2.50	64	5.33	4.3
25	Brant Hurter B. Hurter	1.67	37.2	2025	DET	21	2	1	.667	3	35	0	0	2	28	7	9	3	10	4	3	2	149	0	8.36	2.39	3.50	0.72	23.5	6.7	1.01	.258	2.15	43	3.35	84	6.69	2.7