best era- by a pitcher in a season with 20+ip this season

Aroldis Chapman had the lowest ERA- with 20.0+ innings pitched this season, with an ERA- of 27.

	NAME	ERA-	IP	SEASON	TM	G	W	L	W%	GS	ERA	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	FIP	FIP-	H/9	PRAA
1	Aroldis Chapman A. Chapman	27	61.1	2025	BOS	67	5	3	.625	0	1.17	85	0	0	32	28	8	9	3	15	0	43	0	228	6	12.47	2.20	5.67	0.44	37.3	6.6	0.70	.200	1.32	1.73	41	4.11	16.8
2	Andrew Saalfrank A. Saalfrank	29	29.0	2025	AZ	28	2	1	.667	0	1.24	19	0	0	3	19	4	5	1	10	0	10	1	113	2	5.90	3.10	1.90	0.31	16.8	8.8	1.00	.217	1.55	3.30	82	5.90	2.3
3	Erik Miller E. Miller	37	30.0	2025	SFG	36	4	1	.800	0	1.50	22	0	0	0	24	5	5	0	20	3	2	4	128	1	6.60	6.00	1.10	0.00	17.2	15.6	1.47	.289	1.50	3.96	100	7.20	0
4	Cole Winn C. Winn	37	41.2	2025	TEX	33	0	1	.000	0	1.51	35	0	0	0	23	7	8	3	17	4	10	2	162	1	7.56	3.67	2.06	0.65	21.6	10.5	0.96	.194	1.73	3.90	92	4.97	1.7
5	Abner Uribe A. Uribe	40	75.1	2025	MIL	75	3	2	.600	0	1.67	90	0	0	7	51	14	18	4	27	6	15	2	298	5	10.75	3.23	3.33	0.48	30.2	9.1	1.04	.275	2.15	2.74	66	6.09	11.9
6	Edwin Díaz E. Díaz	40	66.1	2025	NYM	62	6	3	.667	0	1.63	98	0	0	28	37	12	14	4	21	8	48	0	258	7	13.30	2.85	4.67	0.54	38.0	8.1	0.87	.260	1.90	2.27	55	5.02	13.5
7	AJ Blubaugh	42	32.0	2025	HOU	11	3	1	.750	3	1.69	35	0	0	0	17	6	11	6	11	0	2	0	124	0	9.84	3.09	3.18	1.69	28.2	8.9	0.88	.153	3.09	4.41	107	4.78	-1
8	Logan Henderson L. Henderson	42	25.1	2025	MIL	5	3	0	1.000	5	1.78	33	0	0	0	17	5	5	3	8	0	0	0	99	0	11.72	2.84	4.13	1.07	33.3	8.1	0.99	.255	1.78	3.01	72	6.04	3.3
9	Nathan Eovaldi N. Eovaldi	42	130.0	2025	TEX	22	11	3	.786	22	1.73	129	1	1	0	90	25	28	10	21	7	0	1	496	6	8.93	1.45	6.14	0.69	26.0	4.2	0.85	.243	1.94	2.79	66	6.23	20.8
10	Kade Strowd K. Strowd	43	26.1	2025	BAL	25	0	1	.000	0	1.71	24	0	0	0	16	5	6	1	13	1	6	0	105	2	8.20	4.44	1.85	0.34	22.9	12.4	1.10	.227	2.05	3.39	83	5.47	2
11	Randy Rodríguez R. Rodríguez	43	50.2	2025	SFG	50	3	5	.375	0	1.78	67	0	0	4	34	10	12	4	11	4	15	0	198	2	11.90	1.95	6.09	0.71	33.8	5.6	0.89	.268	2.13	2.40	60	6.04	9.1
12	Trevor Rogers T. Rogers	45	109.2	2025	BAL	18	9	3	.750	18	1.81	103	1	0	0	70	22	23	6	29	2	0	0	423	0	8.45	2.38	3.55	0.49	24.3	6.9	0.90	.226	1.89	2.81	69	5.74	15.8
13	Andrés Muñoz A. Muñoz	45	62.1	2025	SEA	64	3	3	.500	0	1.73	83	0	0	38	36	12	18	2	28	4	47	3	254	7	11.98	4.04	2.96	0.29	32.7	11.0	1.03	.248	2.60	2.42	60	5.20	11.3
14	Erik Sabrowski E. Sabrowski	45	29.1	2025	CLE	33	0	1	.000	0	1.84	42	0	0	0	14	6	8	2	21	3	3	0	121	0	12.89	6.44	2.00	0.61	34.7	17.4	1.19	.226	2.45	3.61	87	4.30	1.7
15	Paul Skenes P. Skenes	46	187.2	2025	PIT	32	10	10	.500	32	1.97	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	2.36	57	6.52	37
16	Matt Svanson M. Svanson	47	60.1	2025	STL	39	4	0	1.000	0	1.94	68	0	0	0	33	13	14	3	20	4	10	0	234	1	10.14	2.98	3.40	0.45	29.1	8.5	0.88	.216	2.09	2.71	67	4.92	9.1
17	Jason Adam J. Adam	48	65.1	2025	SDP	65	8	4	.667	0	1.93	70	0	0	0	50	14	18	4	25	3	4	3	270	3	9.64	3.44	2.80	0.55	25.9	9.3	1.15	.274	2.48	3.07	75	6.89	7.5
18	Tyler Rogers T. Rogers	49	77.1	2025	TOT	81	4	6	.400	0	1.98	48	0	0	0	66	17	20	4	7	1	13	0	299	0	5.59	0.81	6.86	0.47	16.1	2.3	0.94	.259	2.33	2.87	71	7.68	10
19	Tommy Nance T. Nance	49	31.2	2025	TOR	30	2	0	1.000	0	1.99	32	0	0	0	25	7	11	0	7	1	9	0	126	1	9.09	1.99	4.57	0.00	25.4	5.6	1.01	.291	3.13	1.86	45	7.11	8.1
20	Jhoan Duran J. Duran	50	70.0	2025	TOT	72	7	6	.538	0	2.06	80	0	0	32	58	16	19	3	19	3	55	4	287	3	10.29	2.44	4.21	0.39	27.9	6.6	1.10	.302	2.44	2.34	56	7.46	14.2
21	Riley O'Brien R. O'Brien	50	48.0	2025	STL	42	3	1	.750	0	2.06	45	0	0	6	33	11	13	2	22	7	15	2	199	3	8.44	4.13	2.05	0.38	22.6	11.1	1.15	.252	2.44	3.61	89	6.19	2.4
22	JoJo Romero J. Romero	50	61.0	2025	STL	65	4	6	.400	0	2.07	55	0	0	8	47	14	21	2	29	2	16	5	255	2	8.11	4.28	1.90	0.30	21.6	11.4	1.25	.269	3.10	3.28	81	6.93	5.3
23	Nic Enright N. Enright	50	31.0	2025	CLE	27	2	1	.667	0	2.03	30	0	0	1	24	7	8	3	12	2	8	0	127	0	8.71	3.48	2.50	0.87	23.6	9.4	1.16	.263	2.32	3.81	92	6.97	1.1
24	Anthony Bender A. Bender	50	50.0	2025	MIA	51	3	5	.375	0	2.16	42	0	0	4	32	12	13	3	21	2	12	2	204	1	7.56	3.78	2.00	0.54	20.6	10.3	1.06	.213	2.34	3.61	87	5.76	2.9
25	Brad Keller B. Keller	51	69.2	2025	CHC	68	4	2	.667	1	2.07	75	0	0	3	45	16	18	4	22	6	12	0	276	1	9.69	2.84	3.41	0.52	27.2	8.0	0.96	.243	2.33	2.93	72	5.81	8.8