Since 2021, Mike Vasil has the best ERA, with an ERA of 1.17.

Interpreted as:

MLB best era 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	1.17	7	0	1	.000	0	10	0	0	0	15.1	8	2	3	1	8	2	4	2	64	0	5.87	4.70	1.25	0.59	15.6	12.5	1.04	.163	1.76	30	4.52	109	4.70	-0.6
2	Chad Patrick C. Patrick	2.11	5	1	1	.500	4	20	0	0	0	21.1	19	5	5	3	9	0	0	1	87	0	8.44	3.80	2.22	1.27	23.0	10.3	1.31	.291	2.11	52	4.24	107	8.02	-0.6
3	Paul Skenes P. Skenes	2.14	28	13	5	.722	28	200	0	0	0	164.1	115	39	43	11	36	7	0	0	632	3	10.95	1.97	5.56	0.60	31.6	5.7	0.92	.275	2.35	51	2.35	58	6.30	30.6
4	Shane Smith S. Smith	2.30	5	1	1	.500	5	22	0	0	0	27.1	17	7	7	1	9	4	0	0	109	0	7.24	2.96	2.44	0.33	20.2	8.3	0.95	.219	2.30	58	3.31	80	5.60	2.5
5	Yoshinobu Yamamoto Y. Yamamoto	2.50	23	10	3	.769	23	143	0	0	0	119.0	96	33	36	9	29	1	0	0	476	3	10.82	2.19	4.93	0.68	30.0	6.1	1.05	.296	2.72	62	2.46	60	7.26	21.4
6	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
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	Kodai Senga K. Senga	2.73	34	16	8	.667	34	231	0	0	0	194.1	143	59	66	19	85	7	0	0	801	15	10.70	3.94	2.72	0.88	28.8	10.6	1.17	.270	3.06	65	3.54	83	6.62	15.9
9	Ryan Gusto R. Gusto	2.78	7	3	1	.750	3	23	0	0	0	22.2	21	7	7	2	4	0	0	0	90	0	9.13	1.59	5.75	0.79	25.6	4.4	1.10	.311	2.78	72	2.67	67	8.34	3.3
10	Max Fried M. Fried	2.79	106	51	25	.671	106	604	5	4	0	634.2	536	197	220	49	155	23	0	2	2,557	25	8.57	2.20	3.90	0.69	23.6	6.1	1.09	.282	3.12	67	3.09	76	7.60	69.6
11	Shota Imanaga S. Imanaga	2.82	35	17	4	.810	35	201	0	0	0	207.1	173	65	79	34	40	3	0	0	832	3	8.73	1.74	5.03	1.48	24.2	4.8	1.03	.251	3.43	71	3.95	100	7.51	-0.1
12	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
13	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
14	Michael King M. King	2.89	141	28	24	.538	50	487	1	1	7	420.2	344	135	158	39	145	19	23	6	1,745	12	10.42	3.10	3.36	0.83	27.9	8.3	1.16	.289	3.38	71	3.23	78	7.36	42.7
15	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	45.7
16	Lance McCullers Jr. L. McCullers Jr.	2.96	36	17	7	.708	36	235	0	0	0	210.0	159	69	71	17	98	10	0	0	879	8	10.07	4.20	2.40	0.73	26.7	11.1	1.22	.274	3.04	71	3.51	84	6.81	15.2
17	Zack Wheeler Z. Wheeler	2.97	128	57	31	.648	128	896	3	2	0	795.2	631	263	283	75	179	33	0	2	3,177	16	10.13	2.02	5.01	0.85	28.2	5.6	1.02	.279	3.20	71	2.94	69	7.14	114
18	Corbin Burnes C. Burnes	2.98	129	48	31	.608	129	875	0	0	0	778.1	594	258	286	78	208	31	0	0	3,114	33	10.12	2.41	4.21	0.90	28.1	6.7	1.03	.268	3.31	72	3.14	76	6.87	88.1
19	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
20	Tobias Myers T. Myers	3.04	28	9	6	.600	26	129	0	0	0	142.0	130	48	54	19	40	5	0	0	589	4	8.18	2.54	3.23	1.20	21.9	6.8	1.20	.280	3.42	74	4.03	99	8.24	1.1
21	Jack Dreyer J. Dreyer	3.07	11	2	1	.667	0	17	0	0	0	14.2	5	5	5	0	9	0	2	0	58	0	10.43	5.52	1.89	0.00	29.3	15.5	0.95	.156	3.07	78	2.54	64	3.07	2.3
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	Logan Webb L. Webb	3.13	131	52	34	.605	130	731	3	2	0	797.2	735	277	304	52	176	22	0	3	3,217	14	8.25	1.99	4.15	0.59	22.7	5.5	1.14	.305	3.43	77	2.93	73	8.29	96.7
24	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	3.20	77	6.45	56.8
25	Framber Valdez F. Valdez	3.13	117	56	32	.636	117	714	7	3	0	738.1	609	257	283	57	248	40	0	1	3,029	35	8.70	3.02	2.88	0.69	23.6	8.2	1.16	.280	3.45	77	3.40	83	7.42	56.4