lowest playoff era with a minimum of 10 wins

The Baltimore Orioles have the lowest ERA by a team in the postseason when winning 10+ games, with an ERA of 2.80.

	TEAM	ERA	W	L	W%	G	GS	SO	CG	SHO	SV	IP	H	ER	R	HR	BB	HBP	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	H/9
1	Orioles	2.80	54	49	.524	103	103	732	26	8	16	939.0	794	292	333	90	327	23	43	3,878	23	7.02	3.13	2.24	0.86	18.9	8.4	1.19	.260	3.19	7.61
2	Athletics	3.09	85	82	.509	167	167	1,006	44	8	38	1492.2	1,338	513	598	122	470	41	41	6,196	44	6.07	2.83	2.14	0.74	16.2	7.6	1.21	.267	3.61	8.07
3	Reds	3.23	49	48	.505	97	97	551	15	3	20	874.0	754	314	348	77	330	17	45	3,657	22	5.67	3.40	1.67	0.79	15.1	9.0	1.24	.252	3.58	7.76
4	Nationals	3.26	24	22	.522	46	46	379	3	2	11	417.0	354	151	167	46	158	19	20	1,750	14	8.18	3.41	2.40	0.99	21.7	9.0	1.23	.268	3.60	7.64
5	Giants	3.32	100	93	.518	195	195	1,178	50	17	33	1751.0	1,559	645	735	138	560	49	53	7,299	49	6.05	2.88	2.10	0.71	16.1	7.7	1.21	.264	3.78	8.01
6	Royals	3.37	43	37	.538	80	80	518	9	2	18	720.2	668	270	295	63	237	14	17	3,014	19	6.47	2.96	2.19	0.79	17.2	7.9	1.26	.277	3.68	8.34
7	Tigers	3.38	61	65	.484	127	127	881	37	4	21	1132.2	1,033	426	495	80	346	46	28	4,757	40	7.00	2.75	2.55	0.64	18.5	7.3	1.22	.280	3.93	8.21
8	Yankees	3.41	252	184	.578	437	437	2,888	85	15	97	3931.2	3,566	1,490	1,641	375	1,314	104	114	16,429	92	6.61	3.01	2.20	0.86	17.6	8.0	1.24	.272	3.76	8.16
9	Mets	3.41	59	46	.562	105	105	818	9	3	26	970.1	829	368	399	89	391	35	54	4,106	24	7.59	3.63	2.09	0.83	19.9	9.5	1.26	.267	3.70	7.69
10	Braves	3.45	102	109	.483	211	211	1,625	21	7	39	1900.2	1,656	729	821	203	712	53	117	7,967	53	7.69	3.37	2.28	0.96	20.4	8.9	1.25	.270	3.89	7.84
11	White Sox	3.49	30	32	.484	62	62	345	19	2	11	551.1	505	214	248	40	180	22	16	2,314	14	5.63	2.94	1.92	0.65	14.9	7.8	1.24	.269	4.05	8.24
12	Cardinals	3.53	134	128	.511	262	262	1,756	41	13	54	2305.0	2,092	905	1,022	243	877	77	113	9,798	62	6.86	3.42	2.00	0.95	17.9	9.0	1.29	.270	3.99	8.17
13	Phillies	3.59	69	68	.504	137	137	1,053	12	3	35	1213.1	1,098	484	523	115	420	42	47	5,105	39	7.81	3.12	2.51	0.85	20.6	8.2	1.25	.283	3.88	8.14
14	Diamondbacks	3.61	28	29	.491	57	57	461	5	3	9	508.0	435	204	225	59	195	17	12	2,135	21	8.17	3.45	2.36	1.05	21.6	9.1	1.24	.268	3.99	7.71
15	Dodgers	3.67	140	152	.479	292	292	2,182	41	14	52	2585.2	2,239	1,054	1,155	299	973	84	115	10,840	81	7.59	3.39	2.24	1.04	20.1	9.0	1.24	.266	4.02	7.79
16	Red Sox	3.68	108	91	.543	200	200	1,368	36	7	35	1812.0	1,646	741	820	182	626	88	61	7,639	42	6.79	3.11	2.19	0.90	17.9	8.2	1.25	.272	4.07	8.18
17	Astros	3.80	83	78	.516	161	161	1,476	6	1	32	1464.0	1,249	618	653	200	516	67	37	6,108	50	9.07	3.17	2.86	1.23	24.2	8.4	1.21	.273	4.01	7.68
18	Guardians	3.85	64	64	.500	128	128	1,010	11	3	25	1157.0	1,040	495	542	150	478	42	54	4,916	34	7.86	3.72	2.11	1.17	20.5	9.7	1.31	.275	4.22	8.09
19	Cubs	3.88	47	75	.385	123	123	812	25	9	15	1096.2	987	473	535	105	429	45	35	4,658	41	6.66	3.52	1.89	0.86	17.4	9.2	1.29	.270	4.39	8.10
20	Pirates	3.90	43	54	.443	97	97	523	23	2	19	854.2	812	370	416	79	299	25	36	3,647	24	5.51	3.15	1.75	0.83	14.3	8.2	1.30	.269	4.38	8.55
21	Rangers	3.97	34	35	.493	69	69	539	3	0	15	623.2	565	275	304	87	237	25	24	2,647	18	7.78	3.42	2.27	1.26	20.4	9.0	1.29	.272	4.39	8.15
22	Rays	3.98	28	36	.438	64	64	548	0	0	11	570.0	551	252	269	91	222	27	14	2,457	31	8.65	3.51	2.47	1.44	22.3	9.0	1.36	.293	4.25	8.70
23	Twins	3.98	36	59	.379	95	95	584	12	3	18	852.1	883	377	431	102	279	24	27	3,678	32	6.17	2.95	2.09	1.08	15.9	7.6	1.36	.290	4.55	9.32
24	Blue Jays	4.05	31	36	.463	67	67	502	2	0	13	600.0	541	270	293	62	227	17	18	2,536	24	7.53	3.41	2.21	0.93	19.8	9.0	1.28	.277	4.40	8.12
25	Brewers	4.07	22	32	.407	54	54	414	2	1	14	473.2	449	214	238	53	168	15	17	2,011	19	7.87	3.19	2.46	1.01	20.6	8.4	1.30	.291	4.52	8.53