Kodai Senga has the lowest ERA by an active pitcher this season, with an ERA of 1.47.

Interpreted as:

current MLB pitcher with lowest era with a minimum of 0.5 IP per team game 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	Kodai Senga K. Senga	1.47	2025	NYM	13	7	3	.700	13	70	0	0	0	73.2	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	3.18	81	6.23	6.2
2	Jason Adam J. Adam	1.54	2025	SDP	35	5	2	.714	0	39	0	0	0	35.0	25	6	10	2	17	2	3	1	149	3	10.03	4.37	2.29	0.51	26.2	11.4	1.20	.258	2.57	40	3.21	82	6.43	2.8
3	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
4	Huascar Brazobán H. Brazobán	1.64	2025	NYM	29	3	1	.750	2	37	0	0	1	38.1	23	7	9	4	11	3	4	0	145	0	8.69	2.58	3.36	0.94	25.5	7.6	0.89	.211	2.11	42	3.59	91	5.40	1.5
5	Brant Hurter B. Hurter	1.72	2025	DET	20	2	1	.667	3	35	0	0	2	36.2	26	7	8	3	10	4	3	2	144	0	8.59	2.45	3.50	0.74	24.3	6.9	0.98	.250	1.96	43	3.37	84	6.38	2.7
6	Paul Skenes P. Skenes	1.78	2025	PIT	15	4	6	.400	15	97	1	0	0	96.0	60	19	22	5	22	2	0	0	365	1	9.09	2.06	4.41	0.47	26.6	6.0	0.85	.230	2.06	43	2.47	62	5.63	16
7	Max Fried M. Fried	1.84	2025	NYY	14	9	1	.900	14	81	0	0	0	88.0	64	18	23	6	18	4	0	0	346	4	8.28	1.84	4.50	0.61	23.4	5.2	0.93	.245	2.35	46	2.86	68	6.55	12.7
8	Andrew Abbott A. Abbott	1.87	2025	CIN	11	6	1	.857	11	64	1	1	0	62.2	41	13	14	6	20	1	0	0	245	3	9.19	2.87	3.20	0.86	26.1	8.2	0.97	.227	2.01	44	3.27	78	5.89	6.3
9	Hunter Brown H. Brown	1.88	2025	HOU	14	8	3	.727	14	105	1	0	0	86.0	54	18	19	7	26	2	0	0	325	0	10.99	2.72	4.04	0.73	32.3	8.0	0.93	.254	1.99	48	2.66	66	5.65	13.2
10	Kris Bubic K. Bubic	1.92	2025	KCR	13	5	4	.556	13	82	0	0	0	79.2	59	17	19	3	26	2	0	1	317	1	9.26	2.94	3.15	0.34	25.9	8.2	1.07	.275	2.15	46	2.55	63	6.67	13.4
11	Mike Vasil M. Vasil	1.99	2025	CWS	20	3	2	.600	2	32	0	0	1	45.1	32	10	11	3	26	5	7	3	193	0	6.35	5.16	1.23	0.60	16.6	13.5	1.28	.228	2.18	49	4.57	109	6.35	-1.8
12	Tarik Skubal T. Skubal	1.99	2025	DET	14	7	2	.778	14	111	1	1	0	90.1	64	20	20	6	9	3	0	0	339	1	11.06	0.90	12.33	0.60	32.7	2.7	0.81	.276	1.99	50	1.87	46	6.38	21.8
13	Jake Bird J. Bird	2.06	2025	COL	29	1	1	.500	0	51	0	0	0	39.1	28	9	10	2	16	2	3	1	159	3	11.67	3.66	3.19	0.46	32.1	10.1	1.12	.295	2.29	45	2.51	60	6.41	7
14	Noah Cameron N. Cameron	2.17	2025	KCR	6	2	2	.500	6	25	0	0	0	37.1	22	9	9	4	11	0	0	0	144	0	6.03	2.65	2.27	0.96	17.4	7.6	0.88	.173	2.17	52	4.00	98	5.30	0.3
15	Jacob deGrom J. deGrom	2.19	2025	TEX	14	6	2	.750	14	80	0	0	0	82.1	58	20	20	9	17	2	0	0	315	1	8.74	1.86	4.71	0.98	25.4	5.4	0.91	.237	2.19	55	3.24	78	6.34	8.2
16	Garrett Crochet G. Crochet	2.24	2025	BOS	15	6	4	.600	15	117	0	0	0	96.1	71	24	27	9	28	0	0	0	382	0	10.93	2.62	4.18	0.84	30.6	7.3	1.03	.272	2.52	53	2.72	66	6.63	14.7
17	Steven Matz S. Matz	2.31	2025	STL	20	3	2	.600	2	34	0	0	1	39.0	36	10	13	0	3	1	2	0	156	1	7.85	0.69	11.33	0.00	21.8	1.9	1.00	.305	3.00	58	1.63	42	8.31	10
18	Ranger Suárez R. Suárez	2.32	2025	PHI	8	5	1	.833	8	44	0	0	0	50.1	42	13	14	2	12	1	0	0	203	0	7.87	2.15	3.67	0.36	21.7	5.9	1.07	.278	2.50	57	2.61	64	7.51	7.9
19	Tyler Mahle T. Mahle	2.34	2025	TEX	14	6	3	.667	14	56	0	0	0	77.0	60	20	20	4	27	0	0	0	308	0	6.55	3.16	2.07	0.47	18.2	8.8	1.13	.253	2.34	59	3.34	80	7.01	6.9
20	Kyle Leahy K. Leahy	2.37	2025	STL	30	2	1	.667	0	29	0	0	0	38.0	30	10	10	3	13	1	2	0	154	0	6.87	3.08	2.23	0.71	18.8	8.4	1.13	.250	2.37	60	3.67	94	7.11	0.9
21	Shane Smith S. Smith	2.37	2025	CWS	13	3	3	.500	13	64	0	0	0	68.1	53	18	25	4	27	7	0	0	286	5	8.43	3.56	2.37	0.53	22.4	9.4	1.17	.266	3.29	59	3.45	82	6.98	5.6
22	David Peterson D. Peterson	2.49	2025	NYM	13	5	2	.714	13	71	1	1	0	79.2	70	22	25	4	25	4	0	1	330	2	8.02	2.82	2.84	0.45	21.5	7.6	1.19	.292	2.82	64	3.03	77	7.91	8
23	Robbie Ray R. Ray	2.55	2025	SFG	14	8	1	.889	14	92	0	0	0	81.1	58	23	25	6	33	0	0	0	327	4	10.18	3.65	2.79	0.66	28.1	10.1	1.12	.265	2.77	65	2.98	78	6.42	7.7
24	Drew Rasmussen D. Rasmussen	2.55	2025	TBR	14	6	4	.600	14	62	0	0	0	74.0	55	21	21	8	15	3	0	0	283	2	7.54	1.82	4.13	0.97	21.9	5.3	0.95	.241	2.55	67	3.53	89	6.69	3.5
25	Logan Webb L. Webb	2.58	2025	SFG	15	6	5	.545	15	105	0	0	0	94.1	86	27	31	6	20	1	0	0	380	2	10.02	1.91	5.25	0.57	27.6	5.3	1.12	.323	2.96	66	2.34	61	8.20	16