most runs scored in the 9th inning of a loss

The New York Yankees have scored the most runs by a team in a loss in the 9th inning, with 8 runs against the California Angels on August 22, 1976.

Interpreted as:

most runs scored in the 9th inning of a regular-season loss

	TEAM	R	L	DATE	TM		OPP	W	L%	AB	H	2B	3B	HR	RBI	BB	HBP	SO	PA	TB	XBH	SH	SF	IBB	AVG	OBP	SLG	OPS
1	Yankees	8	11	8/22/1976	NYY	vs	CAL	0	1.000	10	7	2	0	1	8	1	0	0	11	12	3	0	0	0	.700	.727	1.200	1.927
2	Twins	7	10	7/5/2024	MIN	vs	HOU	0	1.000	9	6	1	0	1	7	1	0	3	10	10	2	0	0	0	.667	.700	1.111	1.811
3	Rays	7	10	8/11/2021	TBR	@	BOS	0	1.000	8	5	0	0	2	7	2	0	1	10	11	2	0	0	0	.625	.700	1.375	2.075
4	Braves	7	10	8/10/2020	ATL	@	PHI	0	1.000	9	7	3	0	2	7	0	0	1	10	16	5	0	1	0	.778	.700	1.778	2.478
5	Blue Jays	7	11	7/9/2005	TOR	@	TEX	0	1.000	9	7	0	0	1	7	0	1	2	11	10	1	0	1	0	.778	.727	1.111	1.838
6	Mets	7	12	8/16/1996	NYM	@	SDP	0	1.000	11	7	2	0	1	5	1	0	0	12	12	3	0	0	0	.636	.667	1.091	1.758
7	Dodgers	7	12	7/17/1994	LAD	@	PHI	0	1.000	10	7	0	0	2	7	2	0	0	12	13	2	0	0	0	.700	.750	1.300	2.050
8	Mets	7	12	5/5/1981	NYM	vs	SFG	0	1.000	10	7	1	1	1	7	2	0	1	12	13	3	0	0	0	.700	.750	1.300	2.050
9	Braves	7	12	5/19/1980	ATL	@	MON	0	1.000	11	7	3	1	0	6	1	0	0	12	12	4	0	0	0	.636	.667	1.091	1.758
10	Cardinals	7	12	6/13/1979	STL	@	LAD	0	1.000	10	6	1	0	1	7	2	0	3	12	10	2	0	0	0	.600	.667	1.000	1.667
11	Angels	7	10	5/13/1979	CAL	@	NYY	0	1.000	10	7	1	0	1	7	0	0	1	10	11	2	0	0	0	.700	.700	1.100	1.800
12	Phillies	7	12	6/30/1974	PHI	@	PIT	0	1.000	10	6	1	0	0	6	2	0	0	12	7	1	0	0	0	.600	.667	.700	1.367
13	Marlins	6	9	4/19/2025	MIA	@	PHI	0	1.000	9	6	2	0	2	6	0	0	0	9	14	4	0	0	0	.667	.667	1.556	2.222
14	Diamondbacks	6	10	7/5/2024	ARI	@	SDP	0	1.000	9	6	1	0	2	6	1	0	1	10	13	3	0	0	0	.667	.700	1.444	2.144
15	Brewers	6	10	5/11/2022	MIL	@	CIN	0	1.000	10	7	2	1	2	6	0	0	1	10	17	5	0	0	0	.700	.700	1.700	2.400
16	Marlins	6	11	8/18/2021	MIA	vs	ATL	0	1.000	9	7	1	0	1	6	1	0	1	11	11	2	0	1	0	.778	.727	1.222	1.949
17	Rangers	6	10	6/4/2019	TEX	vs	BAL	0	1.000	8	4	2	0	0	6	2	0	2	10	6	2	0	0	0	.500	.600	.750	1.350
18	Tigers	6	10	7/2/2017	DET	vs	CLE	0	1.000	10	7	0	0	2	6	0	0	0	10	13	2	0	0	0	.700	.700	1.300	2.000
19	Athletics	6	9	6/4/2017	OAK	vs	WSH	0	1.000	8	5	0	0	1	6	1	0	0	9	8	1	0	0	0	.625	.667	1.000	1.667
20	Marlins	6	11	8/5/2015	MIA	vs	NYM	0	1.000	10	7	2	0	0	6	1	0	2	11	9	2	0	0	0	.700	.727	.900	1.627
21	Angels	6	11	6/5/2015	LAA	@	NYY	0	1.000	8	5	1	0	0	6	3	0	2	11	6	1	0	0	0	.625	.727	.750	1.477
22	Tigers	6	9	6/16/2014	DET	vs	KCR	0	1.000	8	5	1	0	1	6	1	0	3	9	9	2	0	0	0	.625	.667	1.125	1.792
23	Mariners	6	10	8/24/2012	SEA	@	CWS	0	1.000	6	4	1	0	1	5	3	0	1	10	8	2	0	1	0	.667	.700	1.333	2.033
24	Blue Jays	6	10	6/19/2008	TOR	@	MIL	0	1.000	8	5	0	0	2	6	2	0	1	10	11	2	0	0	0	.625	.700	1.375	2.075
25	Marlins	6	9	5/14/2008	FLA	@	CIN	0	1.000	8	5	1	0	1	6	0	1	2	9	9	2	0	0	0	.625	.667	1.125	1.792