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

Interpreted as:

best with a minimum of 1 IP per team game pitcher game score 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	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	13.8
3	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	3.20	82	6.53	4.9
4	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
5	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	2.87	69	6.84	10.7
6	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	2.67	65	6.70	13
7	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
8	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
9	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
10	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
11	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
12	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	60	3.01	75	5.99	7.6
13	Robbie Ray R. Ray	2.44	2025	SFG	13	8	1	.889	13	87	0	0	0	77.1	52	21	21	6	31	0	0	0	306	3	10.13	3.61	2.81	0.70	28.4	10.1	1.07	.253	2.44	62	3.03	80	6.05	6.7
14	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
15	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	15.5
16	Corbin Burnes C. Burnes	2.66	2025	AZ	11	3	2	.600	11	63	0	0	0	64.1	49	19	23	7	26	3	0	1	265	1	8.81	3.64	2.42	0.98	23.8	9.8	1.17	.253	3.22	65	3.88	101	6.85	-0.4
17	David Peterson D. Peterson	2.69	2025	NYM	11	4	2	.667	11	59	0	0	0	63.2	57	19	22	4	23	4	0	1	271	2	8.34	3.25	2.57	0.57	21.8	8.5	1.26	.293	3.11	69	3.30	84	8.06	4.3
18	MacKenzie Gore M. Gore	2.87	2025	WSH	13	3	5	.375	13	108	0	0	0	75.1	64	24	24	8	22	3	0	0	305	4	12.90	2.63	4.91	0.96	35.4	7.2	1.14	.341	2.87	72	2.58	65	7.65	11.7
19	Michael Wacha M. Wacha	2.88	2025	KCR	12	3	4	.429	12	50	0	0	0	68.2	62	22	22	5	18	1	0	0	282	0	6.55	2.36	2.78	0.66	17.7	6.4	1.17	.274	2.88	69	3.39	83	8.13	5.1
20	Joe Ryan J. Ryan	2.91	2025	MIN	12	6	2	.750	11	76	0	0	0	68.0	49	22	22	9	12	9	0	0	268	0	10.06	1.59	6.33	1.19	28.4	4.5	0.90	.247	2.91	73	3.48	86	6.49	4.4
21	Freddy Peralta F. Peralta	2.92	2025	MIL	13	5	4	.556	13	75	0	0	0	71.0	57	23	24	9	29	3	0	0	299	3	9.51	3.68	2.59	1.14	25.1	9.7	1.21	.262	3.04	72	3.96	99	7.23	0.3
22	Chris Sale C. Sale	2.93	2025	ATL	13	3	4	.429	13	96	0	0	0	73.2	68	24	26	7	23	7	0	0	311	2	11.73	2.81	4.17	0.86	30.9	7.4	1.24	.343	3.18	72	2.92	75	8.31	7.9
23	Zack Wheeler Z. Wheeler	2.96	2025	PHI	12	6	2	.750	12	94	0	0	0	76.0	52	25	25	9	18	2	0	0	293	0	11.13	2.13	5.22	1.07	32.1	6.1	0.92	.253	2.96	73	2.92	73	6.16	9.2
24	Chad Patrick C. Patrick	2.97	2025	MIL	13	3	4	.429	12	57	0	0	0	63.2	59	21	21	5	18	3	0	1	264	0	8.06	2.54	3.17	0.71	21.6	6.8	1.21	.298	2.97	73	3.29	82	8.34	4.9
25	Matthew Boyd M. Boyd	3.01	2025	CHC	12	5	3	.625	12	70	0	0	0	68.2	66	23	27	8	16	5	0	0	283	1	9.17	2.10	4.38	1.05	24.7	5.7	1.19	.315	3.54	77	3.46	89	8.65	3.1