highest career postseason era active players at least 30 innings pitched

Aroldis Chapman has an ERA of 2.26 in the postseason when pitching at least 30 innings in his career.

	NAME	ERA	IP	G	W	L	W%	GS	SO	CG	SV	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	H/9
1	Aroldis Chapman A. Chapman	2.26	51.2	46	3	4	.429	0	73	0	11	39	13	16	4	21	3	29	1	213	3	12.72	3.66	3.48	0.70	34.3	9.9	1.16	.313	2.79	6.79
2	Yu Darvish Y. Darvish	3.96	72.2	14	5	8	.385	14	62	0	0	62	32	34	18	15	8	0	1	296	1	7.68	1.86	4.13	2.23	20.9	5.1	1.06	.228	4.21	7.68
3	Gerrit Cole G. Cole	2.77	133.1	22	11	6	.647	22	156	0	0	100	41	50	19	36	3	0	1	537	1	10.53	2.43	4.33	1.28	29.1	6.7	1.02	.251	3.38	6.75
4	Sonny Gray S. Gray	3.26	30.1	6	1	3	.250	6	30	0	0	27	11	13	4	15	2	0	1	133	3	8.90	4.45	2.00	1.19	22.6	11.3	1.38	.280	3.86	8.01
5	Michael Wacha M. Wacha	5.21	46.2	10	4	4	.500	8	47	0	0	43	27	27	9	20	1	1	4	198	1	9.06	3.86	2.35	1.74	23.7	10.1	1.35	.281	5.21	8.29
6	Kevin Gausman K. Gausman	3.83	56.1	14	2	5	.286	8	56	0	0	35	24	24	7	22	0	2	3	222	0	8.95	3.51	2.55	1.12	25.2	9.9	1.01	.204	3.83	5.59
7	Jacob deGrom J. deGrom	2.90	31.0	5	4	1	.800	5	37	0	0	26	10	10	3	10	0	0	1	130	0	10.74	2.90	3.70	0.87	28.5	7.7	1.16	.288	2.90	7.55
8	Lance McCullers Jr. L. McCullers Jr.	3.47	72.2	19	2	3	.400	12	80	0	1	60	28	34	15	22	10	1	0	301	3	9.91	2.72	3.64	1.86	26.6	7.3	1.13	.259	4.21	7.43
9	Blake Treinen B. Treinen	4.36	43.1	43	4	3	.571	0	47	0	5	42	21	21	3	13	3	10	2	187	2	9.76	2.70	3.62	0.62	25.1	7.0	1.27	.322	4.36	8.72
10	Chris Sale C. Sale	6.35	34.0	10	1	3	.250	7	47	0	0	36	24	26	7	13	2	1	0	152	1	12.44	3.44	3.62	1.85	30.9	8.6	1.44	.349	6.88	9.53
11	Luis Severino L. Severino	4.62	60.1	14	2	5	.286	13	57	0	0	62	31	34	10	27	2	0	0	271	0	8.50	4.03	2.11	1.49	21.0	10.0	1.48	.297	5.07	9.25
12	Nathan Eovaldi N. Eovaldi	3.05	79.2	17	9	3	.750	12	82	0	0	65	27	28	6	18	1	1	3	325	0	9.26	2.03	4.56	0.68	25.2	5.5	1.04	.271	3.16	7.34
13	Max Fried M. Fried	5.31	76.1	22	2	6	.250	14	73	0	0	94	45	47	11	23	2	0	0	343	4	8.61	2.71	3.17	1.30	21.3	6.7	1.53	.355	5.54	11.08
14	Freddy Peralta F. Peralta	4.32	33.1	9	1	3	.250	6	41	0	0	21	16	16	7	13	1	0	0	133	0	11.07	3.51	3.15	1.89	30.8	9.8	1.02	.197	4.32	5.67
15	Jack Flaherty J. Flaherty	5.05	57.0	13	2	6	.250	11	58	0	0	56	32	33	9	26	2	0	0	247	3	9.16	4.11	2.23	1.42	23.5	10.5	1.44	.309	5.21	8.84
16	Tyler Glasnow T. Glasnow	4.43	67.0	16	2	6	.250	13	86	0	1	58	33	36	11	36	0	1	0	292	7	11.55	4.84	2.39	1.48	29.5	12.3	1.40	.296	4.84	7.79
17	Blake Snell B. Snell	3.27	82.2	18	7	5	.583	15	102	0	1	59	30	30	10	36	1	1	0	331	5	11.10	3.92	2.83	1.09	30.8	10.9	1.15	.269	3.27	6.42
18	Shane Bieber S. Bieber	4.42	36.2	8	3	2	.600	7	40	0	0	38	18	19	7	12	0	1	0	159	2	9.82	2.95	3.33	1.72	25.2	7.5	1.36	.310	4.66	9.33
19	Cristian Javier C. Javier	2.68	43.2	17	6	2	.750	5	60	0	0	22	13	13	7	23	3	0	0	177	1	12.37	4.74	2.61	1.44	33.9	13.0	1.03	.179	2.68	4.53
20	Aaron Nola A. Nola	3.88	55.2	11	5	4	.556	11	61	0	0	53	24	25	8	11	3	0	0	231	0	9.86	1.78	5.55	1.29	26.4	4.8	1.15	.304	4.04	8.57
21	Zack Wheeler Z. Wheeler	2.18	70.1	12	4	3	.571	11	77	0	0	37	17	19	5	14	5	0	0	264	1	9.85	1.79	5.50	0.64	29.2	5.3	0.73	.196	2.43	4.73
22	Tarik Skubal T. Skubal	2.04	39.2	6	2	1	.667	6	56	0	0	23	9	9	3	6	2	0	1	148	0	12.71	1.36	9.33	0.68	37.8	4.1	0.73	.247	2.04	5.22
23	Yoshinobu Yamamoto Y. Yamamoto	2.25	56.0	10	7	1	.875	9	48	2	0	35	14	16	5	12	4	1	0	218	1	7.71	1.93	4.00	0.80	22.0	5.5	0.84	.201	2.57	5.63