Paul Skenes has the lowest ERA with 150.0+ innings pitched this season, with an ERA of 1.97.

	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	Paul Skenes P. Skenes	1.97	187.2	2025	PIT	32	10	10	.500	32	216	1	0	0	136	41	45	11	42	6	0	0	733	2	10.36	2.01	5.14	0.53	29.5	5.7	0.95	.273	2.16	46	2.36	57	6.52	37.1
2	Tarik Skubal T. Skubal	2.21	195.1	2025	DET	31	13	6	.684	31	241	1	1	0	141	48	55	18	33	5	0	0	748	3	11.10	1.52	7.30	0.83	32.2	4.4	0.89	.273	2.53	55	2.45	59	6.50	37
3	Hunter Brown H. Brown	2.43	185.1	2025	HOU	31	12	9	.571	31	206	1	0	0	133	50	55	17	57	7	0	1	729	0	10.00	2.77	3.61	0.83	28.3	7.8	1.03	.262	2.67	60	3.14	76	6.46	20.7
4	Yoshinobu Yamamoto Y. Yamamoto	2.49	173.2	2025	LAD	30	12	8	.600	30	201	0	0	0	113	48	53	14	59	3	0	0	684	5	10.42	3.06	3.41	0.73	29.4	8.6	0.99	.243	2.75	60	2.94	70	5.86	24.4
5	Cristopher Sánchez C. Sánchez	2.57	196.1	2025	PHI	31	13	5	.722	31	204	1	0	0	169	56	58	12	44	6	0	0	789	6	9.35	2.02	4.64	0.55	25.9	5.6	1.08	.300	2.66	61	2.62	62	7.75	34.5
6	Garrett Crochet G. Crochet	2.59	205.1	2025	BOS	32	18	5	.783	32	255	1	1	0	165	59	62	24	46	3	0	0	814	7	11.18	2.02	5.54	1.05	31.3	5.7	1.03	.290	2.72	60	2.89	68	7.23	30.3
7	Freddy Peralta F. Peralta	2.68	174.2	2025	MIL	32	17	6	.739	32	201	0	0	0	121	52	53	20	66	9	0	0	714	4	10.36	3.40	3.05	1.03	28.2	9.2	1.07	.242	2.73	63	3.61	86	6.23	11.1
8	Drew Rasmussen D. Rasmussen	2.76	150.0	2025	TBR	31	10	5	.667	31	127	0	0	0	116	46	47	18	37	5	0	1	585	3	7.62	2.22	3.43	1.08	21.7	6.3	1.02	.246	2.82	70	3.84	95	6.96	3.5
9	Andrew Abbott A. Abbott	2.80	161.0	2025	CIN	28	9	7	.563	28	145	1	1	0	143	50	57	18	43	3	0	0	663	4	8.11	2.40	3.37	1.01	21.9	6.5	1.16	.275	3.19	62	3.64	83	7.99	12.9
10	Max Fried M. Fried	2.86	195.1	2025	NYY	32	19	5	.792	32	189	0	0	0	164	62	73	14	51	10	0	0	801	8	8.71	2.35	3.71	0.65	23.6	6.4	1.10	.279	3.36	70	3.07	71	7.56	26.3
11	Nick Pivetta N. Pivetta	2.87	181.2	2025	SDP	31	13	5	.722	31	190	0	0	0	129	58	63	22	50	3	0	1	721	1	9.41	2.48	3.80	1.09	26.4	6.9	0.99	.235	3.12	71	3.49	85	6.39	12.3
12	Bryan Woo B. Woo	2.94	186.2	2025	SEA	30	15	7	.682	30	198	0	0	0	137	61	64	26	36	4	0	0	731	3	9.55	1.74	5.50	1.25	27.1	4.9	0.93	.238	3.09	76	3.47	86	6.61	11.5
13	Jacob deGrom J. deGrom	2.97	172.2	2025	TEX	30	12	8	.600	30	185	0	0	0	122	57	57	26	37	3	0	0	669	3	9.64	1.93	5.00	1.36	27.7	5.5	0.92	.230	2.97	73	3.64	85	6.36	11.8
14	Carlos Rodón C. Rodón	3.04	189.1	2025	NYY	32	17	9	.654	32	198	0	0	0	128	64	71	21	72	8	0	0	765	4	9.41	3.42	2.75	1.00	25.9	9.4	1.06	.230	3.38	74	3.75	87	6.08	11.5
15	Gavin Williams G. Williams	3.06	167.2	2025	CLE	31	12	5	.706	31	173	0	0	0	130	57	62	23	83	3	0	0	704	9	9.29	4.46	2.08	1.23	24.6	11.8	1.27	.254	3.33	76	4.39	106	6.98	-4.9
16	Ranger Suárez R. Suárez	3.12	153.0	2025	PHI	25	12	7	.632	25	147	0	0	0	145	53	54	12	38	6	0	0	630	0	8.65	2.24	3.87	0.71	23.3	6.0	1.20	.311	3.18	74	3.10	73	8.53	18.9
17	Matthew Boyd M. Boyd	3.21	179.2	2025	CHC	31	14	8	.636	31	154	0	0	0	154	64	69	19	42	9	0	0	718	2	7.71	2.10	3.67	0.95	21.4	5.8	1.09	.273	3.46	78	3.65	90	7.71	8.2
18	Quinn Priester Q. Priester	3.25	152.1	2025	MIL	28	13	2	.867	23	128	0	0	0	136	55	59	18	49	6	2	0	630	4	7.56	2.89	2.61	1.06	20.3	7.8	1.21	.275	3.49	77	4.07	97	8.04	1.9
19	Nick Lodolo N. Lodolo	3.30	155.2	2025	CIN	28	9	8	.529	28	156	2	1	0	136	57	59	22	29	13	0	1	635	2	9.02	1.68	5.38	1.27	24.6	4.6	1.06	.275	3.41	74	3.78	86	7.86	10.3
20	Logan Webb L. Webb	3.30	201.2	2025	SFG	33	14	11	.560	33	216	0	0	0	207	74	82	14	46	6	0	0	837	2	9.64	2.05	4.70	0.62	25.8	5.5	1.25	.348	3.66	80	2.67	67	9.24	30.1
21	Brayan Bello B. Bello	3.34	161.2	2025	BOS	28	11	8	.579	27	121	1	0	0	144	60	68	16	56	11	0	0	677	5	6.74	3.12	2.16	0.89	17.9	8.3	1.24	.271	3.79	77	4.17	99	8.02	1
22	Ryne Nelson R. Nelson	3.39	154.0	2025	AZ	33	7	3	.700	23	132	0	0	1	124	58	62	17	41	4	4	0	619	1	7.71	2.40	3.22	0.99	21.3	6.6	1.07	.252	3.62	79	3.73	93	7.25	4.8
23	Joe Ryan J. Ryan	3.47	166.0	2025	MIN	30	13	9	.591	29	185	0	0	0	134	64	67	25	38	12	0	0	668	0	10.03	2.06	4.87	1.36	27.7	5.7	1.04	.267	3.63	85	3.77	90	7.27	7.6
24	Kevin Gausman K. Gausman	3.47	189.1	2025	TOR	31	10	11	.476	31	184	1	1	0	147	73	75	21	48	3	0	2	755	1	8.75	2.28	3.83	1.00	24.4	6.4	1.03	.253	3.57	86	3.44	82	6.99	15.5
25	Merrill Kelly M. Kelly	3.52	184.0	2025	TOT	32	12	9	.571	32	167	0	0	0	157	72	79	23	48	2	0	0	748	1	8.17	2.35	3.48	1.13	22.3	6.4	1.11	.264	3.86	84	3.76	92	7.68	6.8