The Baltimore Orioles and the Cincinnati Reds are tied for giving up the fewest runs in a League Championship Series, with 3 runs.

	TEAM	R	SEASON	SERIES	G	W%	W	L	ERA	SO	SHO	SV	IP	H	ER	HR	BB	HBP	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	H/9
1	Orioles	3	1983	ALCS	4	.750	3	1	0.49	26	1	1	37.0	28	2	0	12	3	0	149	1	6.32	2.92	2.17	0.00	17.4	8.1	1.08	.259	0.73	6.81
2	Reds	3	1970	NLCS	3	1.000	3	0	0.96	19	0	3	28.0	23	3	0	12	0	2	116	1	6.11	3.86	1.58	0.00	16.4	10.3	1.25	.271	0.96	7.39
3	Athletics	4	1990	ALCS	4	1.000	4	0	1.00	16	0	3	36.0	23	4	1	6	0	0	135	0	4.00	1.50	2.67	0.25	11.9	4.4	0.81	.196	1.00	5.75
4	Tigers	4	1984	ALCS	3	1.000	3	0	1.24	21	0	1	29.0	18	4	0	6	0	1	112	0	6.52	1.86	3.50	0.00	18.8	5.4	0.83	.212	1.24	5.59
5	Yankees	4	1981	ALCS	3	1.000	3	0	1.33	23	0	1	27.0	22	4	0	6	0	1	105	1	7.67	2.00	3.83	0.00	21.9	5.7	1.04	.289	1.33	7.33
6	Braves	5	1995	NLCS	4	1.000	4	0	1.15	31	0	1	39.0	28	5	0	12	2	2	150	1	7.15	2.77	2.58	0.00	20.7	8.0	1.03	.267	1.15	6.46
7	Cardinals	5	1982	NLCS	3	1.000	3	0	1.33	15	1	1	27.0	15	4	0	6	0	2	98	2	5.00	2.00	2.50	0.00	15.3	6.1	0.78	.195	1.67	5.00
8	Pirates	5	1979	NLCS	3	1.000	3	0	1.50	26	0	1	30.0	23	5	2	11	0	1	120	1	7.80	3.30	2.36	0.60	21.7	9.2	1.13	.259	1.50	6.90
9	Orioles	5	1969	ALCS	3	1.000	3	0	1.13	27	1	0	32.0	17	4	1	12	0	3	123	2	7.59	3.38	2.25	0.28	22.0	9.8	0.91	.193	1.41	4.78
10	Nationals	6	2019	NLCS	4	1.000	4	0	1.25	48	0	3	36.0	16	5	1	7	3	0	133	0	12.00	1.75	6.86	0.25	36.1	5.3	0.64	.203	1.50	4.00
11	Tigers	6	2012	ALCS	4	1.000	4	0	1.38	36	0	2	39.0	22	6	3	12	0	1	152	0	8.31	2.77	3.00	0.69	23.7	7.9	0.87	.188	1.38	5.08
12	Royals	6	1980	ALCS	3	1.000	3	0	1.67	16	0	1	27.0	26	5	3	6	0	0	109	0	5.33	2.00	2.67	1.00	14.7	5.5	1.19	.274	2.00	8.67
13	Reds	7	1975	NLCS	3	1.000	3	0	2.25	18	0	2	28.0	20	7	1	10	1	0	112	2	5.79	3.21	1.80	0.32	16.1	8.9	1.07	.232	2.25	6.43
14	Red Sox	7	1975	ALCS	3	1.000	3	0	1.67	14	0	2	27.0	19	5	1	9	0	0	107	1	4.67	3.00	1.56	0.33	13.1	8.4	1.04	.217	2.33	6.33
15	Athletics	7	1974	ALCS	4	.750	3	1	1.75	20	2	1	36.0	22	7	3	5	0	0	131	0	5.00	1.25	4.00	0.75	15.3	3.8	0.75	.184	1.75	5.50
16	Orioles	7	1971	ALCS	3	1.000	3	0	2.33	16	0	1	27.0	22	7	3	5	0	1	103	1	5.33	1.67	3.20	1.00	15.5	4.9	1.00	.241	2.33	7.33
17	Dodgers	8	2017	NLCS	5	.800	4	1	1.64	53	0	1	44.0	24	8	7	5	2	0	162	1	10.84	1.02	10.60	1.43	32.7	3.1	0.66	.179	1.64	4.91
18	Indians	8	2016	ALCS	5	.800	4	1	1.43	50	0	4	44.0	32	7	2	11	0	1	171	1	10.23	2.25	4.55	0.41	29.2	6.4	0.98	.278	1.64	6.55
19	Mets	8	2015	NLCS	4	1.000	4	0	2.00	37	0	3	36.0	21	8	4	9	1	1	138	1	9.25	2.25	4.11	1.00	26.8	6.5	0.83	.195	2.00	5.25
20	Rockies	8	2007	NLCS	4	1.000	4	0	1.89	28	0	3	38.0	36	8	2	8	4	1	154	1	6.63	1.89	3.50	0.47	18.2	5.2	1.16	.304	1.89	8.53
21	Phillies	8	1983	NLCS	4	.750	3	1	1.03	31	0	1	35.0	27	4	2	11	2	1	144	1	7.97	2.83	2.82	0.51	21.5	7.6	1.09	.255	2.06	6.94
22	Mets	8	1973	NLCS	5	.600	3	2	1.33	42	1	1	47.1	31	7	5	13	1	3	185	2	7.99	2.47	3.23	0.95	22.7	7.0	0.93	.210	1.52	5.89
23	Astros	9	2022	ALCS	4	1.000	4	0	1.50	50	0	3	36.0	21	6	3	10	2	0	142	1	12.50	2.50	5.00	0.75	35.2	7.0	0.86	.234	2.25	5.25
24	Tigers	9	2006	ALCS	4	1.000	4	0	2.25	28	0	2	36.0	29	9	4	14	1	0	146	2	7.00	3.50	2.00	1.00	19.2	9.6	1.19	.253	2.25	7.25
25	Pirates	9	1970	NLCS	3	.000	0	3	2.67	12	0	0	27.0	22	8	3	8	0	4	108	1	4.00	2.67	1.50	1.00	11.1	7.4	1.11	.224	3.00	7.33