most home runs given up by a team in a single game

The Baltimore Orioles have allowed the most home runs by a team in a game, with 10 HR against the Blue Jays on September 14, 1987.

Interpreted as:

most home runs given up by a team in a single regular-season game

	TEAM	HR	DATE	TM		OPP	RESULT	ERA	SO	SHO	SV	IP	H	ER	R	BB	HBP	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	H/9
1	Orioles	10	9/14/1987	BAL	@	TOR	L 3-18	20.25	4	0	0	8.0	21	18	18	4	0	0	48	0	4.50	4.50	1.00	11.25	8.3	8.3	3.13	.367	20.25	23.63
2	Rays	9	8/19/2025	TBR	vs	NYY	L 3-13	13.00	10	0	0	9.0	16	13	13	5	0	0	47	0	10.00	5.00	2.00	9.00	21.3	10.6	2.33	.304	13.00	16.00
3	Brewers	9	3/29/2025	MIL	@	NYY	L 9-20	20.25	5	0	0	8.0	16	18	20	8	2	0	51	0	5.63	9.00	0.63	10.13	9.8	15.7	3.00	.259	22.50	18.00
4	Phillies	9	9/4/1999	PHI	vs	CIN	L 3-22	22.00	8	0	0	9.0	19	22	22	8	1	0	56	1	8.00	8.00	1.00	9.00	14.3	14.3	3.00	.333	22.00	19.00
5	Marlins	8	9/24/2025	MIA	@	PHI	L 1-11	11.25	11	0	0	8.0	12	10	11	3	0	0	40	0	12.38	3.38	3.67	9.00	27.5	7.5	1.88	.222	12.38	13.50
6	Cardinals	8	7/4/2025	STL	@	CHC	L 3-11	12.38	5	0	0	8.0	13	11	11	0	0	0	37	0	5.63	0.00		9.00	13.5	0.0	1.63	.208	12.38	14.62
7	Phillies	8	7/14/2024	PHI	vs	OAK	L 3-18	18.00	5	0	0	9.0	15	18	18	5	0	0	46	0	5.00	5.00	1.00	8.00	10.9	10.9	2.22	.250	18.00	15.00
8	Diamondbacks	8	7/10/2021	ARI	@	LAD	L 1-22	21.38	4	0	0	8.0	21	19	22	8	1	0	53	0	4.50	9.00	0.50	9.00	7.5	15.1	3.63	.406	24.75	23.63
9	Red Sox	8	6/13/2021	BOS	vs	TOR	L 4-18	16.00	7	0	0	9.0	20	16	18	4	0	0	49	0	7.00	4.00	1.75	8.00	14.3	8.2	2.67	.400	18.00	20.00
10	Brewers	8	8/18/2019	MIL	@	WSH	L 8-16	18.00	3	0	0	8.0	19	16	16	4	0	0	46	0	3.38	4.50	0.75	9.00	6.5	8.7	2.88	.355	18.00	21.38
11	Phillies	8	6/10/2019	PHI	vs	ARI	L 8-13	13.00	9	0	0	9.0	14	13	13	6	0	0	46	0	9.00	6.00	1.50	8.00	19.6	13.0	2.22	.261	13.00	14.00
12	Angels	8	5/23/2019	LAA	vs	MIN	L 7-16	16.00	7	0	0	9.0	17	16	16	6	0	0	50	2	7.00	6.00	1.17	8.00	14.0	12.0	2.56	.310	16.00	17.00
13	Orioles	8	4/20/2019	BAL	vs	MIN	L 7-16	16.00	5	0	0	9.0	19	16	16	0	0	0	46	0	5.00	0.00		8.00	10.9	0.0	2.11	.333	16.00	19.00
14	Diamondbacks	8	3/28/2019	ARI	@	LAD	L 5-12	13.50	3	0	0	8.0	12	12	12	3	0	0	39	0	3.38	3.38	1.00	9.00	7.7	7.7	1.88	.160	13.50	13.50
15	Brewers	8	7/27/2017	MIL	@	WSH	L 2-15	16.88	9	0	0	8.0	19	15	15	5	0	0	48	1	10.13	5.63	1.80	9.00	18.8	10.4	3.00	.423	16.88	21.38
16	Phillies	8	8/24/2015	PHI	vs	NYM	L 7-16	16.00	8	0	0	9.0	20	16	16	2	1	0	50	0	8.00	2.00	4.00	8.00	16.0	4.0	2.44	.387	16.00	20.00
17	Phillies	8	6/16/2015	PHI	@	BAL	L 3-19	19.13	7	0	0	8.0	17	17	19	8	1	0	50	2	7.88	9.00	0.88	9.00	14.0	16.0	3.13	.346	21.38	19.13
18	Tigers	8	9/4/2013	DET	@	BOS	L 4-20	21.38	10	0	0	8.0	19	19	20	4	2	1	48	0	11.25	4.50	2.50	9.00	20.8	8.3	2.88	.458	22.50	21.38
19	Rays	8	8/7/2010	TBR	@	TOR	L 11-17	19.13	4	0	0	8.0	20	17	17	6	0	0	49	1	4.50	6.75	0.67	9.00	8.2	12.2	3.25	.387	19.13	22.50
20	White Sox	8	7/31/2007	CWS	@	NYY	L 3-16	15.75	2	0	0	8.0	16	14	16	4	0	0	44	0	2.25	4.50	0.50	9.00	4.5	9.1	2.50	.267	18.00	18.00
21	Cubs	8	6/18/2006	CHC	vs	DET	L 3-12	11.00	6	0	0	9.0	13	11	12	2	1	0	43	0	6.00	2.00	3.00	8.00	14.0	4.7	1.67	.192	12.00	13.00
22	Cubs	8	5/28/2006	CHC	vs	ATL	L 12-13	9.00	18	0	0	11.0	18	11	13	4	0	0	56	1	14.73	3.27	4.50	6.55	32.1	7.1	2.00	.385	10.64	14.73
23	Angels	8	6/30/2005	LAA	@	TEX	L 5-18	20.25	9	0	0	8.0	15	18	18	8	0	0	47	1	10.13	9.00	1.13	9.00	19.1	17.0	2.88	.318	20.25	16.88
24	Astros	8	5/21/2005	HOU	@	TEX	L 3-18	20.25	9	0	0	8.0	17	18	18	5	0	0	45	1	10.13	5.63	1.80	9.00	20.0	11.1	2.75	.391	20.25	19.13
25	Mariners	8	7/16/2004	SEA	vs	CLE	L 6-18	18.00	5	0	0	9.0	21	18	18	5	3	0	55	0	5.00	5.00	1.00	8.00	9.1	9.1	2.89	.382	18.00	21.00