team most grand slam in a game in losses

The Baltimore Orioles have smashed the most grand slams by a team in a loss, with 2 grand slams against the Rangers on August 6, 1986.

Interpreted as:

team most grand slam in a regular-season game in losses

	TEAM	GRANDSLAM	L	DATE	TM		OPP	W	L%	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Orioles	2	17	8/6/1986	BAL	vs	TEX	0	1.000	33	11	7	0	0	3	10	10	0	6	0	0	43	16	3	0	0	0	2	.212	.395	.485	.880
2	Marlins	1	19	4/28/2025	MIA	@	LAD	0	1.000	35	6	8	1	0	1	6	4	0	4	0	0	39	12	2	0	0	0	3	.229	.308	.343	.651
3	Diamondbacks	1	16	4/18/2025	AZ	@	CHC	0	1.000	43	11	15	4	0	2	11	3	0	9	0	0	46	25	6	0	0	0	0	.349	.391	.581	.973
4	Reds	1	20	4/17/2025	CIN	vs	SEA	0	1.000	37	7	10	1	0	2	7	6	0	7	1	1	44	17	3	0	1	0	1	.270	.364	.459	.823
5	Rockies	1	17	4/16/2025	COL	@	LAD	0	1.000	38	7	11	2	0	2	7	1	0	16	0	0	39	19	4	0	0	0	0	.289	.308	.500	.808
6	Diamondbacks	1	15	4/3/2025	AZ	@	NYY	0	1.000	34	7	8	3	0	1	7	5	0	9	1	0	39	14	4	0	0	0	1	.235	.333	.412	.745
7	Angels	1	13	4/2/2025	LAA	@	STL	0	1.000	33	5	6	1	0	2	5	1	2	11	0	0	36	13	3	0	0	0	0	.182	.250	.394	.644
8	Tigers	1	15	9/29/2024	DET	vs	CWS	0	1.000	31	5	6	0	0	1	5	7	0	4	0	0	38	9	1	0	0	0	1	.194	.342	.290	.632
9	Royals	1	20	9/16/2024	KCR	vs	DET	0	1.000	35	6	11	0	2	1	6	2	0	9	1	0	37	18	3	0	0	0	2	.314	.351	.514	.866
10	Yankees	1	18	9/4/2024	NYY	@	TEX	0	1.000	35	6	8	1	0	2	6	6	0	7	1	0	41	15	3	0	0	0	0	.229	.341	.429	.770
11	Reds	1	14	8/7/2024	CIN	@	MIA	0	1.000	37	4	10	3	0	1	4	4	1	8	0	0	42	16	4	0	0	0	0	.270	.357	.432	.790
12	Mets	1	16	8/3/2024	NYM	@	LAA	0	1.000	34	4	8	2	0	1	4	4	0	8	0	0	38	13	3	0	0	0	0	.235	.316	.382	.698
13	Tigers	1	14	7/21/2024	DET	@	TOR	0	1.000	32	4	6	1	0	1	4	4	0	6	1	0	36	10	2	0	0	0	0	.188	.278	.313	.590
14	Diamondbacks	1	17	7/14/2024	ARI	vs	TOR	0	1.000	35	7	9	0	0	1	7	4	1	9	0	0	41	12	1	1	0	0	0	.257	.350	.343	.693
15	Brewers	1	14	7/5/2024	MIL	@	LAD	0	1.000	31	5	4	0	0	1	5	2	0	11	1	0	33	7	1	0	0	0	0	.129	.182	.226	.408
16	Diamondbacks	1	17	7/5/2024	ARI	@	SDP	0	1.000	38	8	12	3	0	3	8	2	0	9	0	0	40	24	6	0	0	0	1	.316	.350	.632	.982
17	Twins	1	16	7/5/2024	MIN	vs	HOU	0	1.000	42	12	17	5	0	2	12	4	1	9	0	0	48	28	7	1	0	0	1	.405	.468	.667	1.135
18	Yankees	1	17	6/25/2024	NYY	@	NYM	0	1.000	34	7	7	1	0	2	7	7	2	12	0	0	43	14	3	0	0	0	1	.206	.372	.412	.784
19	Brewers	1	14	6/22/2024	MIL	@	SDP	0	1.000	34	4	10	0	0	1	4	4	0	7	0	2	38	13	1	0	0	0	1	.294	.368	.382	.751
20	Giants	1	18	6/19/2024	SFG	@	CHC	0	1.000	33	5	6	1	0	1	5	6	0	11	0	0	39	10	2	0	0	0	0	.182	.308	.303	.611
21	Athletics	1	17	6/14/2024	OAK	@	MIN	0	1.000	34	5	5	0	1	1	5	6	2	9	0	0	42	10	2	0	0	0	0	.147	.310	.294	.604
22	Angels	1	13	5/31/2024	LAA	@	SEA	0	1.000	31	4	7	1	0	1	4	2	0	8	2	1	33	11	2	0	0	0	2	.226	.273	.355	.628
23	Pirates	1	15	5/23/2024	PIT	vs	SFG	0	1.000	36	6	9	1	1	3	6	2	1	9	0	1	39	21	5	0	0	0	0	.250	.308	.583	.891
24	Pirates	1	16	5/22/2024	PIT	vs	SFG	0	1.000	36	5	6	0	0	1	5	6	1	15	0	0	43	9	1	0	0	0	0	.167	.302	.250	.552
25	Brewers	1	16	5/13/2024	MIL	vs	PIT	0	1.000	40	6	13	2	0	1	6	2	0	11	1	0	42	18	3	0	0	0	0	.325	.357	.450	.807