Kris Bubic has the lowest ERA by an active pitcher this season, with an ERA of 1.43.

Interpreted as:

active pitchers 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	Kris Bubic K. Bubic	1.43	2025	KCR	12	5	3	.625	12	79	0	0	0	75.1	53	12	14	3	22	2	0	1	294	1	9.44	2.63	3.59	0.36	26.9	7.5	1.00	.266	1.67	34	2.44	60	6.33	13.5
2	Jason Adam J. Adam	1.45	2025	SDP	31	5	2	.714	0	36	0	0	0	31.0	18	5	8	2	16	2	3	1	129	3	10.45	4.65	2.25	0.58	27.9	12.4	1.10	.219	2.32	37	3.32	85	5.23	2
3	Huascar Brazobán H. Brazobán	1.51	2025	NYM	27	3	1	.750	2	37	0	0	1	35.2	21	6	8	4	11	3	4	0	137	0	9.34	2.78	3.36	1.01	27.0	8.0	0.90	.207	2.02	39	3.63	93	5.30	1.1
4	Jake Bird J. Bird	1.53	2025	COL	26	1	1	.500	0	42	0	0	0	35.1	26	6	7	1	15	1	3	1	143	2	10.70	3.82	2.80	0.25	29.4	10.5	1.16	.298	1.78	34	2.41	58	6.62	6.5
5	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	2.31	56	5.97	13.8
6	Kodai Senga K. Senga	1.60	2025	NYM	11	6	3	.667	11	59	0	0	0	62.0	45	11	14	3	28	1	0	0	251	4	8.56	4.06	2.11	0.44	23.5	11.2	1.18	.263	2.03	41	3.19	82	6.53	4.9
7	Hunter Brown H. Brown	1.83	2025	HOU	12	8	3	.727	12	84	1	0	0	73.2	47	15	16	6	20	0	0	0	274	0	10.26	2.44	4.20	0.73	30.7	7.3	0.91	.250	1.95	47	2.66	66	5.74	11.2
8	Mike Vasil M. Vasil	1.89	2025	CWS	18	3	2	.600	0	27	0	0	1	38.0	25	8	9	2	21	4	7	3	161	0	6.39	4.97	1.29	0.47	16.8	13.0	1.21	.215	2.13	47	4.30	103	5.92	-0.5
9	Max Fried M. Fried	1.92	2025	NYY	12	7	1	.875	12	70	0	0	0	75.0	57	16	21	5	16	4	0	0	299	4	8.40	1.92	4.38	0.60	23.4	5.4	0.97	.255	2.52	48	2.86	69	6.84	10.7
10	Garrett Crochet G. Crochet	1.98	2025	BOS	13	5	4	.556	13	101	0	0	0	82.0	61	18	21	7	26	0	0	0	327	0	11.09	2.85	3.88	0.77	30.9	8.0	1.06	.280	2.30	47	2.66	65	6.70	12.9
11	Tyler Mahle T. Mahle	2.02	2025	TEX	13	5	3	.625	13	53	0	0	0	71.1	50	16	16	3	26	0	0	0	282	0	6.69	3.28	2.04	0.38	18.8	9.2	1.07	.235	2.02	51	3.22	78	6.31	7.2
12	Paul Skenes P. Skenes	2.05	2025	PIT	13	4	6	.400	13	85	1	0	0	83.1	54	19	21	5	19	2	0	0	320	1	9.18	2.05	4.47	0.54	26.6	5.9	0.88	.234	2.27	50	2.56	65	5.83	12.8
13	Drew Rasmussen D. Rasmussen	2.14	2025	TBR	12	5	4	.556	12	56	0	0	0	63.0	42	15	15	6	13	3	0	0	238	0	8.00	1.86	4.31	0.86	23.5	5.5	0.87	.225	2.14	56	3.29	84	6.00	4.6
14	Andrew Abbott A. Abbott	2.18	2025	CIN	10	5	1	.833	10	59	0	0	0	53.2	38	13	14	6	19	1	0	0	214	3	9.89	3.19	3.11	1.01	27.6	8.9	1.06	.248	2.35	51	3.44	82	6.37	4.3
15	Tarik Skubal T. Skubal	2.26	2025	DET	12	5	2	.714	12	99	1	1	0	75.2	53	19	19	6	7	3	0	0	285	1	11.78	0.83	14.14	0.71	34.7	2.5	0.79	.276	2.26	58	1.88	47	6.30	18.1
16	Jacob deGrom J. deGrom	2.34	2025	TEX	12	5	2	.714	12	66	0	0	0	69.1	51	18	18	9	17	1	0	0	270	1	8.57	2.21	3.88	1.17	24.4	6.3	0.98	.237	2.34	59	3.63	88	6.62	3.9
17	Hayden Birdsong H. Birdsong	2.37	2025	SFG	14	3	1	.750	3	40	0	0	0	38.0	35	10	15	4	12	2	2	0	161	3	9.47	2.84	3.33	0.95	24.8	7.5	1.24	.301	3.55	61	3.43	91	8.29	1.5
18	Logan Gilbert L. Gilbert	2.37	2025	SEA	6	1	1	.500	6	44	0	0	0	30.1	18	8	8	3	6	1	0	0	117	2	13.05	1.78	7.33	0.89	37.6	5.1	0.79	.238	2.37	64	2.14	55	5.34	6.1
19	Yoshinobu Yamamoto Y. Yamamoto	2.39	2025	LAD	12	6	4	.600	12	77	0	0	0	67.2	45	18	21	6	23	1	0	0	267	4	10.24	3.06	3.35	0.80	28.8	8.6	1.00	.244	2.79	61	3.01	75	5.99	7.5
20	Robbie Ray R. Ray	2.43	2025	SFG	12	7	1	.875	12	78	0	0	0	70.1	48	19	19	5	30	0	0	0	281	3	9.98	3.84	2.60	0.64	27.8	10.7	1.11	.256	2.43	62	3.05	81	6.14	5.9
21	Shane Smith S. Smith	2.45	2025	CWS	12	2	3	.400	12	60	0	0	0	62.1	46	17	24	4	25	7	0	0	262	5	8.66	3.61	2.40	0.58	22.9	9.5	1.14	.253	3.47	61	3.51	84	6.64	4.5
22	Carlos Rodón C. Rodón	2.49	2025	NYY	13	8	3	.727	13	98	0	0	0	79.2	47	22	24	8	27	0	0	0	310	2	11.07	3.05	3.63	0.90	31.6	8.7	0.93	.220	2.71	63	2.93	70	5.31	10.8
23	Ben Casparius B. Casparius	2.54	2025	LAD	20	4	0	1.000	1	44	0	0	0	39.0	28	11	11	1	7	0	1	0	152	0	10.15	1.62	6.29	0.23	28.9	4.6	0.90	.270	2.54	64	1.68	42	6.46	10
24	Logan Webb L. Webb	2.55	2025	SFG	13	5	5	.500	13	91	0	0	0	81.1	78	23	27	4	17	1	0	0	331	1	10.07	1.88	5.35	0.44	27.5	5.1	1.17	.339	2.99	65	2.13	56	8.63	15.4
25	Kyle Leahy K. Leahy	2.56	2025	STL	26	1	1	.500	0	24	0	0	0	31.2	22	9	9	2	11	1	2	0	126	0	6.82	3.13	2.18	0.57	19.0	8.7	1.04	.227	2.56	65	3.51	91	6.25	1.3