Since 2021, Mike Vasil has the best ERA, with an ERA of 1.71.

Interpreted as:

lowest earned run average with a minimum of 0.5 IP per team game by a player since 2021

	NAME	ERA	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	Mike Vasil M. Vasil	1.71	11	1	1	.500	0	14	0	0	0	21.0	13	4	5	1	12	3	5	2	89	0	6.00	5.14	1.17	0.43	15.7	13.5	1.19	.203	2.14	43	4.53	108	5.57	-0.8
2	Paul Skenes P. Skenes	2.18	31	14	7	.667	31	217	0	0	0	181.2	128	44	48	14	44	7	0	0	704	3	10.75	2.18	4.93	0.69	30.8	6.3	0.95	.270	2.38	52	2.60	64	6.34	29.3
3	Shane Smith S. Smith	2.41	7	1	2	.333	7	31	0	0	0	37.1	28	10	12	1	15	5	0	0	156	1	7.47	3.62	2.07	0.24	19.9	9.6	1.15	.260	2.89	61	3.39	81	6.75	3.2
4	Trevor Bauer T. Bauer	2.59	17	8	5	.615	17	137	1	0	0	107.2	71	31	36	19	37	3	0	1	432	3	11.45	3.09	3.70	1.59	31.7	8.6	1.00	.220	3.01	64	4.03	94	5.93	3.1
5	Yoshinobu Yamamoto Y. Yamamoto	2.60	26	11	5	.688	26	158	0	0	0	135.0	108	39	44	11	36	2	0	0	543	3	10.53	2.40	4.39	0.73	29.1	6.6	1.07	.289	2.93	64	2.70	65	7.20	21.1
6	Kodai Senga K. Senga	2.65	37	17	9	.654	37	246	0	0	0	210.1	156	62	69	19	95	7	0	0	866	16	10.53	4.06	2.59	0.81	28.4	11.0	1.19	.275	2.95	64	3.51	82	6.68	17.6
7	Brandon Woodruff B. Woodruff	2.70	68	27	15	.643	68	475	1	1	0	399.2	292	120	127	45	100	15	0	0	1,581	4	10.70	2.25	4.75	1.01	30.0	6.3	0.98	.261	2.86	65	3.11	74	6.58	48.6
8	Tomoyuki Sugano T. Sugano	2.72	8	4	2	.667	8	26	0	0	0	46.1	39	14	14	7	8	2	0	0	183	1	5.05	1.55	3.25	1.36	14.2	4.4	1.01	.229	2.72	71	4.59	116	7.58	-3.3
9	Max Fried M. Fried	2.72	109	53	25	.679	109	621	5	4	0	654.2	547	198	222	50	159	24	0	2	2,633	27	8.54	2.19	3.91	0.69	23.6	6.0	1.08	.279	3.05	65	3.09	76	7.52	72.4
10	Hunter Dobbins H. Dobbins	2.78	4	2	1	.667	4	19	0	0	0	22.2	23	7	8	2	4	2	0	0	96	0	7.54	1.59	4.75	0.79	19.8	4.2	1.19	.304	3.18	67	3.36	82	9.13	1.8
11	Shohei Ohtani S. Ohtani	2.84	74	34	16	.680	74	542	1	1	0	428.1	307	135	143	47	143	23	0	2	1,724	36	11.39	3.00	3.79	0.99	31.4	8.3	1.05	.268	3.00	67	3.23	75	6.45	47.8
12	Michael King M. King	2.84	144	29	25	.537	53	504	1	1	7	437.1	354	138	162	40	149	20	23	6	1,809	12	10.37	3.07	3.38	0.82	27.9	8.2	1.15	.286	3.33	70	3.21	77	7.29	45.1
13	Jack Dreyer J. Dreyer	2.86	16	2	1	.667	2	23	0	0	0	22.0	13	7	7	0	11	0	3	1	89	0	9.41	4.50	2.09	0.00	25.8	12.4	1.09	.236	2.86	70	2.51	61	5.32	3.8
14	Clayton Kershaw C. Kershaw	2.88	75	37	18	.673	75	442	0	0	0	409.2	335	131	145	46	93	10	0	1	1,637	15	9.71	2.04	4.75	1.01	27.0	5.7	1.04	.276	3.19	70	3.23	76	7.36	46.2
15	Shota Imanaga S. Imanaga	2.89	37	18	5	.783	37	208	0	0	0	218.0	184	70	81	34	42	3	0	0	875	3	8.59	1.73	4.95	1.40	23.8	4.8	1.04	.255	3.34	72	3.89	98	7.60	1.9
16	Lance McCullers Jr. L. McCullers Jr.	2.91	37	17	7	.708	37	239	0	0	0	213.2	162	69	71	17	101	11	0	0	897	8	10.07	4.25	2.37	0.72	26.6	11.3	1.23	.274	2.99	69	3.52	85	6.82	15.2
17	Ryan Gusto R. Gusto	2.93	9	3	1	.750	4	29	0	0	0	27.2	27	9	12	3	8	1	0	0	117	0	9.43	2.60	3.63	0.98	24.8	6.8	1.27	.316	3.90	75	3.39	84	8.78	1.9
18	Max Scherzer M. Scherzer	2.94	90	40	19	.678	90	624	1	0	0	523.2	396	171	179	73	115	26	0	0	2,067	7	10.72	1.98	5.43	1.25	30.2	5.6	0.98	.263	3.08	72	3.41	81	6.81	45.6
19	Corbin Burnes C. Burnes	2.96	131	49	31	.613	131	886	0	0	0	789.2	601	260	290	79	216	31	0	0	3,162	33	10.10	2.46	4.10	0.90	28.0	6.8	1.03	.268	3.31	72	3.16	76	6.85	87.4
20	Zack Wheeler Z. Wheeler	2.97	130	58	31	.652	130	912	3	2	0	809.1	640	267	287	77	180	34	0	2	3,228	16	10.14	2.00	5.07	0.86	28.3	5.6	1.01	.278	3.19	71	2.94	69	7.12	115.6
21	Shane McClanahan S. McClanahan	3.02	74	33	16	.673	74	456	0	0	0	404.2	331	136	143	48	116	5	0	1	1,627	19	10.14	2.58	3.93	1.07	28.0	7.1	1.10	.282	3.18	77	3.35	84	7.36	29.1
22	Julio Urías J. Urías	3.07	84	48	18	.727	84	478	0	0	0	478.0	390	163	179	66	103	18	0	3	1,916	4	9.00	1.94	4.64	1.24	24.9	5.4	1.03	.259	3.37	75	3.72	88	7.34	27.3
23	Chad Patrick C. Patrick	3.08	8	2	3	.400	7	32	0	0	0	38.0	33	13	13	4	12	1	0	1	154	0	7.58	2.84	2.67	0.95	20.8	7.8	1.18	.276	3.08	74	3.81	94	7.82	1.1
24	Tobias Myers T. Myers	3.09	32	10	6	.625	29	138	0	0	0	154.1	141	53	59	19	46	6	0	0	644	4	8.05	2.68	3.00	1.11	21.4	7.1	1.21	.280	3.44	75	3.98	97	8.22	2.1
25	Blake Snell B. Snell	3.13	105	35	28	.556	105	724	1	1	0	549.2	394	191	204	48	271	9	0	1	2,291	36	11.85	4.44	2.67	0.79	31.6	11.8	1.21	.279	3.34	79	3.21	77	6.45	56.8