The New York Yankees have scored the most runs by a team in an ALCS game, with 19 runs versus the Red Sox on October 16, 2004.

	TEAM	R	DATE	SEASON	SERIES	TM		OPP	RESULT	AB	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Yankees	19	10/16/2004	2004	ALCS	NYY	@	BOS	W 19-8	47	22	8	1	4	18	5	1	5	0	0	53	44	13	0	0	1	1	.468	.528	.936	1.464
2	Rangers	15	10/15/2011	2011	ALCS	TEX	vs	DET	W 15-5	41	17	4	0	2	15	8	0	4	2	1	50	27	6	0	1	2	0	.415	.500	.659	1.159
3	Royals	14	10/20/2015	2015	ALCS	KCR	@	TOR	W 14-2	36	15	1	0	2	12	5	2	5	1	1	47	22	3	0	4	0	0	.417	.468	.611	1.079
4	Mariners	14	10/20/2001	2001	ALCS	SEA	@	NYY	W 14-3	45	15	1	2	3	13	7	0	10	2	0	52	29	6	0	0	1	0	.333	.423	.644	1.068
5	Rays	13	10/14/2008	2008	ALCS	TBR	@	BOS	W 13-4	39	14	2	2	3	13	7	0	7	3	0	46	29	7	0	0	0	1	.359	.457	.744	1.200
6	Indians	13	10/13/2007	2007	ALCS	CLE	@	BOS	W 13-6	49	17	3	0	3	12	5	0	9	1	0	54	29	6	0	0	3	1	.347	.407	.592	.999
7	Angels	13	10/13/2002	2002	ALCS	ANA	vs	MIN	W 13-5	40	18	0	0	4	12	1	1	4	0	1	42	30	4	0	0	0	1	.450	.476	.750	1.226
8	Red Sox	13	10/16/1999	1999	ALCS	BOS	vs	NYY	W 13-1	45	21	6	1	3	12	2	0	6	0	0	47	38	10	0	0	0	2	.467	.489	.844	1.334
9	Yankees	13	10/14/1981	1981	ALCS	NYY	vs	OAK	W 13-3	42	19	2	0	2	13	3	2	2	1	0	48	27	4	0	1	0	0	.452	.500	.643	1.143
10	Red Sox	12	10/18/2021	2021	ALCS	BOS	vs	HOU	W 12-3	36	11	1	0	4	12	5	0	7	1	0	41	24	5	0	0	0	0	.306	.390	.667	1.057
11	Red Sox	12	10/20/2007	2007	ALCS	BOS	vs	CLE	W 12-2	35	13	3	0	1	11	8	0	5	0	0	44	19	4	0	1	0	1	.371	.477	.543	1.020
12	Yankees	12	10/22/2001	2001	ALCS	NYY	vs	SEA	W 12-3	36	13	2	0	3	11	4	1	8	0	0	43	24	5	1	1	0	0	.361	.429	.667	1.095
13	Rangers	11	10/23/2023	2023	ALCS	TEX	@	HOU	W 11-4	42	15	2	0	4	11	4	1	8	3	0	47	29	6	0	0	0	0	.357	.426	.690	1.116
14	Blue Jays	11	10/19/2015	2015	ALCS	TOR	vs	KCR	W 11-8	34	11	1	0	3	11	6	1	9	1	0	41	21	4	0	0	0	1	.324	.439	.618	1.057
15	Red Sox	11	10/21/2007	2007	ALCS	BOS	vs	CLE	W 11-2	35	15	5	0	2	10	2	0	7	0	0	39	26	7	1	1	2	3	.429	.447	.743	1.190
16	Orioles	11	10/7/1983	1983	ALCS	BAL	@	CWS	W 11-1	32	8	4	0	1	10	9	1	7	1	0	44	15	5	0	2	2	1	.250	.409	.469	.878
17	Orioles	11	10/4/1970	1970	ALCS	BAL	@	MIN	W 11-3	39	13	3	0	2	11	6	0	6	0	0	45	22	5	0	0	0	1	.333	.422	.564	.986
18	Orioles	11	10/6/1969	1969	ALCS	BAL	@	MIN	W 11-2	44	18	6	1	1	10	3	0	6	0	0	47	29	8	0	0	0	1	.409	.447	.659	1.106
19	Astros	10	10/19/2023	2023	ALCS	HOU	@	TEX	W 10-3	36	11	2	1	2	10	7	1	8	1	0	45	21	5	0	1	0	1	.306	.422	.583	1.006
20	Rangers	10	10/19/2010	2010	ALCS	TEX	@	NYY	W 10-3	37	13	1	0	4	10	5	1	6	2	0	44	26	5	1	0	1	2	.351	.442	.703	1.145
21	Yankees	10	10/20/2009	2009	ALCS	NYY	@	LAA	W 10-1	38	13	4	0	2	9	7	1	8	2	2	46	23	6	0	0	0	0	.342	.457	.605	1.062
22	Red Sox	10	10/12/2007	2007	ALCS	BOS	vs	CLE	W 10-3	32	12	5	0	0	10	8	1	5	0	0	43	17	5	1	1	1	1	.375	.500	.531	1.031
23	Red Sox	10	10/20/2004	2004	ALCS	BOS	@	NYY	W 10-3	38	13	0	0	4	10	7	0	5	1	0	46	25	4	0	1	0	1	.342	.435	.658	1.093
24	Yankees	10	10/12/2004	2004	ALCS	NYY	vs	BOS	W 10-7	36	14	5	0	1	10	4	1	3	0	0	42	22	6	0	1	0	1	.389	.452	.611	1.063
25	Athletics	10	10/8/1988	1988	ALCS	OAK	vs	BOS	W 10-6	37	15	3	0	4	10	3	0	10	0	1	40	30	7	0	0	2	0	.405	.450	.811	1.261