best era in post season with at least 30 ip, past 20 years

Between August 16, 2005 and August 16, 2025, Mariano Rivera has the lowest ERA in the postseason when pitching at least 30 innings, with an ERA of 0.56.

Interpreted as:

best era by a player in post season with at least 30 ip, past 20 years

	NAME	ERA	IP	G	W	L	W%	GS	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	H/9
1	Mariano Rivera M. Rivera	0.56	32.1	26	0	0		0	25	0	0	10	18	2	2	0	7	1	22	2	122	0	6.96	1.95	3.57	0.00	20.5	5.7	0.77	.202	0.56	5.01
2	Jeremy Affeldt J. Affeldt	0.86	31.1	33	2	0	1.000	0	20	0	0	0	14	3	3	1	8	2	4	2	111	2	5.74	2.30	2.50	0.29	18.0	7.2	0.70	.163	0.86	4.02
3	Andrew Miller A. Miller	0.93	38.2	29	2	1	.667	0	54	0	0	1	20	4	4	3	13	3	3	2	148	1	12.57	3.03	4.15	0.70	36.5	8.8	0.85	.227	0.93	4.66
4	Ian Anderson I. Anderson	1.26	35.2	8	4	0	1.000	8	40	0	0	0	20	5	5	1	17	2	0	0	145	1	10.09	4.29	2.35	0.25	27.6	11.7	1.04	.224	1.26	5.05
5	Ranger Suárez R. Suárez	1.43	37.2	10	3	1	.750	8	40	0	0	1	27	6	7	2	12	1	1	0	153	0	9.56	2.87	3.33	0.48	26.1	7.8	1.04	.255	1.67	6.45
6	Stephen Strasburg S. Strasburg	1.46	55.1	9	6	2	.750	8	71	0	0	0	44	9	13	4	8	1	0	1	218	1	11.55	1.30	8.88	0.65	32.6	3.7	0.94	.299	2.11	7.16
7	Wade Davis W. Davis	1.80	40.0	30	4	0	1.000	1	57	0	0	8	29	8	9	5	18	0	14	0	160	2	12.83	4.05	3.17	1.13	35.6	11.3	1.18	.300	2.03	6.53
8	Matt Cain M. Cain	2.10	51.1	8	4	2	.667	8	33	0	0	0	40	12	13	6	14	6	0	2	210	1	5.79	2.45	2.36	1.05	15.7	6.7	1.05	.225	2.28	7.01
9	Madison Bumgarner M. Bumgarner	2.11	102.1	16	8	3	.727	14	87	3	3	1	74	24	25	8	18	5	1	2	398	0	7.65	1.58	4.83	0.70	21.9	4.5	0.90	.236	2.20	6.51
10	Zack Wheeler Z. Wheeler	2.18	70.1	12	4	3	.571	11	77	0	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
11	Kenley Jansen K. Jansen	2.20	65.1	59	3	2	.600	0	94	0	0	20	34	16	18	7	18	3	47	3	250	0	12.95	2.48	5.22	0.96	37.6	7.2	0.80	.211	2.48	4.68
12	Yovani Gallardo Y. Gallardo	2.32	31.0	6	2	2	.500	5	21	0	0	0	26	8	11	2	14	0	0	3	129	4	6.10	4.06	1.50	0.58	16.3	10.9	1.29	.261	3.19	7.55
13	Jeff Weaver J. Weaver	2.32	31.0	6	4	2	.667	5	20	0	0	0	26	8	9	3	9	1	0	1	129	0	5.81	2.61	2.22	0.87	15.5	7.0	1.13	.240	2.61	7.55
14	Roy Halladay R. Halladay	2.37	38.0	5	3	2	.600	5	35	1	1	0	23	10	10	3	5	0	0	1	143	1	8.29	1.18	7.00	0.71	24.5	3.5	0.74	.200	2.37	5.45
15	Aroldis Chapman A. Chapman	2.37	49.1	44	3	4	.429	0	68	0	0	10	35	13	16	4	21	3	27	1	202	3	12.41	3.83	3.24	0.73	33.7	10.4	1.14	.292	2.92	6.39
16	Tim Lincecum T. Lincecum	2.40	56.1	13	5	2	.714	6	65	1	1	0	34	15	16	3	14	1	0	0	217	0	10.38	2.24	4.64	0.48	30.0	6.5	0.85	.231	2.56	5.43
17	Trevor Rosenthal T. Rosenthal	2.40	30.0	27	1	0	1.000	0	48	0	0	8	20	8	8	1	16	1	19	3	125	1	14.40	4.80	3.00	0.30	38.4	12.8	1.20	.322	2.40	6.00
18	Jon Lester J. Lester	2.51	154.0	26	9	7	.563	22	133	0	0	0	117	43	46	15	40	3	2	0	610	4	7.77	2.34	3.33	0.88	21.8	6.6	1.02	.243	2.69	6.84
19	Cliff Lee C. Lee	2.52	82.0	11	7	3	.700	11	89	3	0	0	66	23	27	2	10	1	0	0	320	2	9.77	1.10	8.90	0.22	27.8	3.1	0.93	.294	2.96	7.24
20	Noah Syndergaard N. Syndergaard	2.62	34.1	9	2	2	.500	6	44	0	0	0	23	10	10	2	12	0	1	1	134	1	11.53	3.15	3.67	0.52	32.8	9.0	1.02	.276	2.62	6.03
21	Jordan Montgomery J. Montgomery	2.63	37.2	8	3	1	.750	6	24	0	0	0	42	11	12	3	11	0	0	2	163	1	5.73	2.63	2.18	0.72	14.7	6.7	1.41	.312	2.87	10.04
22	Marco Estrada M. Estrada	2.64	47.2	10	3	3	.500	6	43	1	0	0	36	14	15	5	4	0	2	0	180	1	8.12	0.76	10.75	0.94	23.9	2.2	0.84	.242	2.83	6.80
23	Cristian Javier C. Javier	2.68	43.2	17	6	2	.750	5	60	0	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
24	Brad Lidge B. Lidge	2.73	33.0	32	1	4	.200	0	42	0	0	15	27	10	10	2	16	2	28	2	141	3	11.45	4.36	2.63	0.55	29.8	11.3	1.30	.316	2.73	7.36
25	Ryan Madson R. Madson	2.73	56.0	57	6	1	.857	0	70	0	0	2	57	17	17	7	18	2	11	4	241	4	11.25	2.89	3.89	1.13	29.0	7.5	1.34	.347	2.73	9.16