Paul Skenes has the best ERA in the NL this season, with an ERA of 1.97.

Interpreted as:

MLB nl era with a minimum of 1 IP per team game leaders 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	Paul Skenes P. Skenes	1.97	2025	PIT	32	10	10	.500	32	216	1	0	0	187.2	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	37.2
2	Cristopher Sánchez C. Sánchez	2.57	2025	PHI	31	13	5	.722	31	204	1	0	0	196.1	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	2.61	62	7.75	34.7
3	Yoshinobu Yamamoto Y. Yamamoto	2.58	2025	LAD	29	11	8	.579	29	194	0	0	0	167.2	109	48	53	14	57	3	0	0	660	5	10.41	3.06	3.40	0.75	29.4	8.6	0.99	.242	2.84	62	2.98	70	5.85	22.9
4	Freddy Peralta F. Peralta	2.68	2025	MIL	32	17	6	.739	32	201	0	0	0	174.2	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	11.2
5	Andrew Abbott A. Abbott	2.80	2025	CIN	28	9	7	.563	28	145	1	1	0	161.0	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	13
6	Nick Pivetta N. Pivetta	2.87	2025	SDP	31	13	5	.722	31	190	0	0	0	181.2	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	12.4
7	Matthew Boyd M. Boyd	3.21	2025	CHC	31	14	8	.636	31	154	0	0	0	179.2	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	8.3
8	Logan Webb L. Webb	3.30	2025	SFG	33	14	11	.560	33	216	0	0	0	201.2	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	30.3
9	Robbie Ray R. Ray	3.65	2025	SFG	32	11	8	.579	32	186	1	0	0	182.1	148	74	81	22	73	4	0	0	755	7	9.18	3.60	2.55	1.09	24.6	9.7	1.21	.268	4.00	89	3.93	99	7.31	0.7
10	Clay Holmes C. Holmes	3.66	2025	NYM	32	11	8	.579	30	127	0	0	0	159.2	149	65	74	14	63	13	0	0	686	6	7.16	3.55	2.02	0.79	18.5	9.2	1.33	.288	4.17	90	4.11	100	8.40	-0.2
11	Jesús Luzardo J. Luzardo	3.92	2025	PHI	32	15	7	.682	32	216	0	0	0	183.2	167	80	85	16	57	3	0	0	758	2	10.58	2.79	3.79	0.78	28.5	7.5	1.22	.324	4.17	93	2.89	68	8.18	26.8
12	Brady Singer B. Singer	3.95	2025	CIN	31	14	11	.560	31	158	0	0	0	166.1	145	73	77	18	59	12	0	0	698	3	8.55	3.19	2.68	0.97	22.6	8.5	1.23	.282	4.17	88	3.92	89	7.85	8.6
13	MacKenzie Gore M. Gore	4.17	2025	WSH	30	5	15	.250	30	185	0	0	0	159.2	152	74	75	20	64	5	0	0	680	12	10.43	3.61	2.89	1.13	27.2	9.4	1.35	.325	4.23	99	3.74	89	8.57	7.9
14	David Peterson D. Peterson	4.22	2025	NYM	30	9	6	.600	30	150	1	1	0	168.2	166	79	84	11	65	7	0	1	723	3	8.00	3.47	2.31	0.59	20.7	9.0	1.37	.316	4.48	104	3.48	85	8.86	11.7
15	Mitch Keller M. Keller	4.22	2025	PIT	31	6	15	.286	31	144	0	0	0	172.2	168	81	90	20	46	10	0	0	730	3	7.51	2.40	3.13	1.04	19.7	6.3	1.24	.290	4.69	98	3.94	95	8.76	3.8
16	Sonny Gray S. Gray	4.33	2025	STL	31	14	8	.636	31	194	1	1	0	174.2	178	84	90	24	36	3	0	0	725	2	10.00	1.85	5.39	1.24	26.8	5.0	1.23	.329	4.64	104	3.37	83	9.17	13.6
17	Nick Martinez N. Martinez	4.51	2025	CIN	39	11	14	.440	26	114	0	0	0	163.2	157	82	86	22	41	6	2	1	675	6	6.27	2.25	2.78	1.21	16.9	6.1	1.21	.274	4.73	100	4.35	99	8.63	1.1
18	Dylan Cease D. Cease	4.55	2025	SDP	32	8	12	.400	32	215	0	0	0	168.0	152	85	91	21	71	5	0	2	722	5	11.52	3.80	3.03	1.13	29.8	9.8	1.33	.320	4.88	112	3.56	87	8.14	10.2
19	Zac Gallen Z. Gallen	4.70	2025	AZ	32	13	14	.481	32	172	0	0	0	187.2	169	98	103	30	63	4	0	1	789	2	8.25	3.02	2.73	1.44	21.8	8.0	1.24	.267	4.94	110	4.45	111	8.10	-9.5
20	Brandon Pfaadt B. Pfaadt	5.00	2025	AZ	32	13	8	.619	32	142	0	0	0	172.2	192	96	99	25	37	11	0	2	747	3	7.40	1.93	3.84	1.30	19.0	5.0	1.33	.314	5.16	117	4.20	105	10.01	-3.9
21	Andre Pallante A. Pallante	5.31	2025	STL	31	6	15	.286	31	111	0	0	0	162.2	173	96	109	21	62	5	0	0	715	12	6.14	3.43	1.79	1.16	15.5	8.7	1.44	.295	6.03	128	4.68	115	9.57	-11.6
22	Sandy Alcantara S. Alcantara	5.48	2025	MIA	30	10	12	.455	30	139	0	0	0	167.2	159	102	105	21	55	9	0	0	717	8	7.46	2.95	2.53	1.13	19.4	7.7	1.28	.280	5.64	127	4.25	103	8.53	-1.9
23	Jake Irvin J. Irvin	5.69	2025	WSH	32	9	13	.409	32	118	0	0	0	174.0	189	110	116	36	61	6	0	0	763	3	6.10	3.16	1.93	1.86	15.5	8.0	1.44	.282	6.00	136	5.62	134	9.78	-27.4
24	Mitchell Parker M. Parker	5.70	2025	WSH	32	9	16	.360	30	103	0	0	1	162.2	177	103	115	25	58	4	1	0	718	3	5.70	3.21	1.78	1.38	14.3	8.1	1.44	.288	6.36	136	5.01	120	9.79	-14.7