lowest postseason era, minimum 12 starts

Madison Bumgarner has the best career ERA in the postseason when starting 12+ games, with an ERA of 2.11.

Interpreted as:

lowest postseason era by a player, minimum 12 starts

	NAME	ERA	GS	G	W	L	W%	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	H/9
1	Madison Bumgarner M. Bumgarner	2.11	14	16	8	3	.727	87	3	3	1	102.1	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
2	Curt Schilling C. Schilling	2.23	19	19	11	2	.846	120	4	2	0	133.1	104	33	37	12	25	3	0	0	525	1	8.10	1.69	4.80	0.81	22.9	4.8	0.97	.252	2.50	7.02
3	Ken Holtzman K. Holtzman	2.30	12	13	6	4	.600	39	2	1	0	70.1	61	18	22	2	18	0	0	1	286	1	4.99	2.30	2.17	0.26	13.6	6.3	1.12	.260	2.82	7.81
4	Dave McNally D. McNally	2.49	12	14	7	4	.636	65	6	2	0	90.1	65	25	30	12	34	1	2	2	364	5	6.48	3.39	1.91	1.20	17.9	9.3	1.10	.210	2.99	6.48
5	Jon Lester J. Lester	2.51	22	26	9	7	.563	133	0	0	0	154.0	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
6	Orlando Hernandez O. Hernandez	2.55	14	19	9	3	.750	107	0	0	0	106.0	77	30	32	10	55	4	0	3	443	1	9.08	4.67	1.95	0.85	24.2	12.4	1.25	.251	2.72	6.54
7	Orel Hershiser O. Hershiser	2.59	18	22	8	3	.727	97	4	2	1	132.0	103	38	43	8	43	6	2	5	533	6	6.61	2.93	2.26	0.55	18.2	8.1	1.11	.251	2.93	7.02
8	Jim Palmer J. Palmer	2.61	15	17	8	3	.727	90	6	2	0	124.1	101	36	36	10	50	2	1	4	518	6	6.51	3.62	1.80	0.72	17.4	9.7	1.21	.249	2.61	7.31
9	Tommy John T. John	2.65	13	14	6	3	.667	48	3	1	0	88.1	82	26	36	6	24	4	1	1	367	4	4.89	2.45	2.00	0.61	13.1	6.5	1.20	.267	3.67	8.35
10	John Smoltz J. Smoltz	2.67	27	41	15	4	.789	199	2	1	4	209.0	172	62	67	17	67	3	11	6	856	6	8.57	2.89	2.97	0.73	23.2	7.8	1.14	.272	2.89	7.41
11	Whitey Ford W. Ford	2.71	22	22	10	8	.556	94	7	3	0	146.0	132	44	51	8	34	3	0	2	594	4	5.79	2.10	2.76	0.49	15.8	5.7	1.14	.273	3.14	8.14
12	Gerrit Cole G. Cole	2.77	22	22	11	6	.647	156	0	0	0	133.1	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
13	Adam Wainwright A. Wainwright	2.83	16	29	4	5	.444	123	1	0	4	114.1	105	36	39	11	22	2	9	1	464	4	9.68	1.73	5.59	0.87	26.5	4.7	1.11	.307	3.07	8.27
14	Dave Stewart D. Stewart	2.84	18	22	10	6	.625	73	3	1	0	133.0	99	42	45	13	48	4	3	1	539	4	4.94	3.25	1.52	0.88	13.5	8.9	1.11	.214	3.05	6.70
15	Mike Cuellar M. Cuellar	2.85	12	12	4	4	.500	56	4	0	0	85.1	66	27	32	7	31	0	0	3	349	1	5.91	3.27	1.81	0.74	16.0	8.9	1.14	.231	3.38	6.96
16	Steve Avery S. Avery	2.90	12	18	5	3	.625	60	0	0	0	77.2	61	25	28	6	29	0	2	5	312	3	6.95	3.36	2.07	0.70	19.2	9.3	1.16	.253	3.24	7.07
17	Chris Carpenter C. Carpenter	3.00	18	18	10	4	.714	68	1	1	0	108.0	104	36	43	11	36	6	0	2	461	1	5.67	3.00	1.89	0.92	14.8	7.8	1.30	.274	3.58	8.67
18	Walker Buehler W. Buehler	3.04	18	19	4	4	.500	114	0	0	1	94.2	73	32	34	9	36	2	1	2	388	3	10.84	3.42	3.17	0.86	29.4	9.3	1.15	.282	3.23	6.94
19	Nathan Eovaldi N. Eovaldi	3.05	12	17	9	3	.750	82	0	0	0	79.2	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
20	Rich Hill R. Hill	3.06	12	13	1	2	.333	65	0	0	0	53.0	41	18	18	5	32	4	1	3	234	1	11.04	5.43	2.03	0.85	27.8	13.7	1.38	.281	3.06	6.96
21	Josh Beckett J. Beckett	3.07	13	14	7	3	.700	99	3	3	0	93.2	67	32	32	11	21	4	0	1	366	3	9.51	2.02	4.71	1.06	27.0	5.7	0.94	.242	3.07	6.44
22	David Wells D. Wells	3.17	17	27	10	5	.667	83	1	0	0	125.0	116	44	49	12	25	7	2	2	508	1	5.98	1.80	3.32	0.86	16.3	4.9	1.13	.273	3.53	8.35
23	Steve Carlton S. Carlton	3.26	14	16	6	6	.500	84	1	0	0	99.1	96	36	40	7	51	1	0	3	429	6	7.61	4.62	1.65	0.63	19.6	11.9	1.48	.311	3.62	8.70
24	Catfish Hunter C. Hunter	3.26	19	22	9	6	.600	70	4	1	1	132.1	114	48	49	21	35	1	2	6	536	2	4.76	2.38	2.00	1.43	13.1	6.5	1.13	.227	3.33	7.75
25	Greg Maddux G. Maddux	3.27	30	35	11	14	.440	125	2	0	1	198.0	195	72	97	14	51	9	2	16	836	4	5.68	2.32	2.45	0.64	15.0	6.1	1.24	.284	4.41	8.86