Between the 2021 and 2024 seasons, Paul Skenes had the best ERA-, with an ERA- of 47.

Interpreted as:

lowest era- with a minimum of 0.5 IP per team game by a player from 2021 to 2024

	NAME	ERA-	G	W	L	W%	GS	ERA	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	FIP	FIP-	H/9	PRAA
1	Paul Skenes P. Skenes	47	23	11	3	.786	23	1.96	170	0	0	0	133.0	94	29	31	10	32	6	0	0	514	2	11.50	2.17	5.31	0.68	33.1	6.2	0.95	.284	2.10	2.44	60	6.36	23.9
2	Reynaldo López R. López	63	175	21	20	.512	35	2.66	349	0	0	6	324.2	251	96	108	29	100	4	27	3	1,297	11	9.67	2.77	3.49	0.80	26.9	7.7	1.08	.272	2.99	3.14	75	6.96	36.8
3	Trevor Bauer T. Bauer	64	17	8	5	.615	17	2.59	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	4.03	94	5.93	3.1
4	Brandon Woodruff B. Woodruff	65	68	27	15	.643	68	2.70	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	3.11	74	6.58	48.6
5	Shohei Ohtani S. Ohtani	67	74	34	16	.680	74	2.84	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	3.23	75	6.45	47.8
6	Max Fried M. Fried	68	101	47	25	.653	101	2.87	574	5	4	0	603.0	511	192	211	47	148	20	0	2	2,425	25	8.57	2.21	3.88	0.70	23.7	6.1	1.09	.284	3.15	3.10	76	7.63	65.3
7	Zack Wheeler Z. Wheeler	70	122	55	30	.647	122	2.94	846	3	2	0	758.1	601	248	268	69	171	32	0	2	3,030	16	10.04	2.03	4.95	0.82	27.9	5.6	1.02	.278	3.18	2.93	69	7.13	110.6
8	Clayton Kershaw C. Kershaw	70	75	37	18	.673	75	2.88	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	3.23	76	7.36	46.2
9	Lance McCullers Jr. L. McCullers Jr.	71	36	17	7	.708	36	2.96	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	3.51	84	6.81	15.2
10	Eury Pérez E. Pérez	71	19	5	6	.455	19	3.15	108	0	0	0	91.1	72	32	35	15	31	2	0	0	374	6	10.64	3.05	3.48	1.48	28.9	8.3	1.13	.261	3.45	4.11	94	7.09	2.7
11	Chris Sale C. Sale	71	60	29	10	.744	60	3.09	407	0	0	0	328.2	278	113	122	30	81	21	0	1	1,335	7	11.15	2.22	5.02	0.82	30.5	6.1	1.09	.312	3.34	2.83	68	7.61	48.1
12	Corbin Burnes C. Burnes	71	125	48	30	.615	125	2.94	858	0	0	0	757.0	573	247	273	74	199	29	0	0	3,022	32	10.20	2.37	4.31	0.88	28.4	6.6	1.02	.268	3.25	3.08	74	6.81	92
13	Kodai Senga K. Senga	71	30	13	7	.650	30	2.99	211	0	0	0	171.2	128	57	62	18	78	6	0	0	714	14	11.06	4.09	2.71	0.94	29.6	10.9	1.20	.274	3.25	3.62	84	6.71	13.4
14	Max Scherzer M. Scherzer	71	89	40	19	.678	89	2.92	623	1	0	0	520.2	393	169	177	71	115	26	0	0	2,056	7	10.77	1.99	5.42	1.23	30.3	5.6	0.98	.264	3.06	3.36	80	6.79	48
15	Michael King M. King	71	136	25	24	.510	45	2.91	456	0	0	7	392.2	324	127	150	36	135	18	23	6	1,631	10	10.45	3.09	3.38	0.83	28.0	8.3	1.17	.292	3.44	3.22	77	7.43	41.1
16	Shota Imanaga S. Imanaga	73	29	15	3	.833	29	2.91	174	0	0	0	173.1	149	56	66	27	28	3	0	0	694	3	9.03	1.45	6.21	1.40	25.1	4.0	1.02	.264	3.43	3.71	93	7.74	5
17	Tobias Myers T. Myers	73	27	9	6	.600	25	3.00	127	0	0	0	138.0	126	46	52	18	36	5	0	0	569	4	8.28	2.35	3.53	1.17	22.3	6.3	1.17	.282	3.39	3.91	95	8.22	3
18	Sandy Alcantara S. Alcantara	74	93	30	36	.455	93	3.14	559	10	2	0	619.0	521	216	243	59	148	24	0	3	2,485	13	8.13	2.15	3.78	0.86	22.5	6.0	1.08	.273	3.53	3.43	83	7.58	48.2
19	Yoshinobu Yamamoto Y. Yamamoto	74	18	7	2	.778	18	3.00	105	0	0	0	90.0	78	30	32	7	22	1	0	0	368	2	10.50	2.20	4.77	0.70	28.5	6.0	1.11	.305	3.20	2.60	63	7.80	15.1
20	Julio Urías J. Urías	75	84	48	18	.727	84	3.07	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	3.72	88	7.34	27.3
21	Framber Valdez F. Valdez	76	112	55	30	.647	112	3.08	688	7	3	0	710.1	582	243	269	55	237	38	0	1	2,910	34	8.72	3.00	2.90	0.70	23.6	8.1	1.15	.279	3.41	3.40	83	7.37	54.9
22	Shane McClanahan S. McClanahan	77	74	33	16	.673	74	3.02	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	3.35	84	7.36	29.1
23	Wade Miley W. Miley	77	62	23	14	.622	61	3.33	234	1	1	0	327.1	302	121	133	37	106	9	0	0	1,369	5	6.43	2.91	2.21	1.02	17.1	7.7	1.25	.270	3.66	4.28	98	8.30	3.4
24	Justin Verlander J. Verlander	77	72	36	18	.667	72	3.09	403	0	0	0	427.2	353	147	162	45	101	17	0	0	1,731	10	8.48	2.13	3.99	0.95	23.3	5.8	1.06	.264	3.41	3.48	85	7.43	28.4
25	Shane Bieber S. Bieber	78	70	28	18	.609	70	3.13	459	2	0	0	436.2	390	152	162	43	104	9	0	0	1,774	18	9.46	2.14	4.41	0.89	25.9	5.9	1.13	.299	3.34	3.12	77	8.04	45.7