The Atlanta Braves had the best slugging percentage by a team in a game in 2021, with a slugging percentage of 1.171 versus the Pirates on May 21, 2021.

Interpreted as:

highest slg by a team in a regular-season game in 2021

	TEAM	SLG	DATE	TM		OPP	RESULT	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	OPS
1	Braves	1.171	5/21/2021	ATL	vs	PIT	W 20-1	41	20	20	7	0	7	20	5	0	9	0	0	49	48	14	1	2	0	0	.488	.521	1.692
2	Dodgers	1.114	7/10/2021	LAD	vs	ARI	W 22-1	44	22	21	2	1	8	22	8	1	4	0	0	53	49	11	0	0	0	2	.477	.566	1.680
3	Blue Jays	1.068	6/13/2021	TOR	@	BOS	W 18-4	44	18	20	3	0	8	18	4	0	7	1	0	49	47	11	0	1	0	3	.455	.490	1.558
4	Nationals	1.000	7/19/2021	WSH	vs	MIA	W 18-1	41	18	18	3	1	6	18	2	1	6	0	0	44	41	10	0	0	0	1	.439	.477	1.477
5	Red Sox	.974	8/14/2021	BOS	vs	BAL	W 16-2	38	16	17	3	1	5	15	4	2	3	0	1	44	37	9	0	0	0	2	.447	.523	1.496
6	Brewers	.957	8/12/2021	MIL	@	CHC	W 17-4	47	17	22	6	1	5	17	4	1	9	1	0	53	45	12	1	0	0	0	.468	.519	1.477
7	Mets	.950	6/9/2021	NYM	@	BAL	W 14-1	40	14	16	4	0	6	14	2	1	8	0	0	43	38	10	0	0	0	3	.400	.442	1.392
8	Cubs	.947	4/17/2021	CHC	vs	ATL	W 13-4	38	13	14	2	1	6	13	3	1	9	0	0	42	36	9	0	0	0	0	.368	.429	1.376
9	Cardinals	.944	9/24/2021	STL	@	CHC	W 12-4	36	12	16	3	0	5	12	3	0	8	0	0	39	34	8	0	0	0	1	.444	.487	1.432
10	Phillies	.932	6/1/2021	PHI	@	CIN	W 17-3	44	17	18	2	0	7	17	6	0	11	1	0	51	41	9	1	0	0	0	.409	.480	1.412
11	Reds	.931	9/1/2021	CIN	vs	STL	W 12-2	29	12	12	3	0	4	12	7	0	7	0	0	37	27	7	0	1	0	0	.414	.514	1.445
12	Rockies	.925	8/6/2021	COL	vs	MIA	W 14-2	40	14	17	5	0	5	14	5	1	7	0	0	46	37	10	0	0	0	1	.425	.500	1.425
13	Cubs	.925	4/23/2021	CHC	vs	MIL	W 15-2	40	15	17	6	1	4	15	5	1	8	0	0	46	37	11	0	0	0	1	.425	.500	1.425
14	Rays	.919	9/4/2021	TBR	vs	MIN	W 11-4	37	11	13	1	1	6	10	5	1	7	0	0	43	34	8	0	0	1	0	.351	.442	1.361
15	Dodgers	.917	9/29/2021	LAD	vs	SDP	W 11-9	36	11	12	3	0	6	11	3	0	7	1	0	39	33	9	0	0	0	0	.333	.385	1.301
16	Astros	.914	6/16/2021	HOU	vs	TEX	W 8-4	35	8	12	2	0	6	8	3	1	6	0	0	39	32	8	0	0	0	1	.343	.410	1.325
17	Padres	.905	6/30/2021	SDP	@	CIN	W 7-5	21	7	7	0	0	4	7	4	0	5	0	1	26	19	4	1	0	0	0	.333	.440	1.345
18	Rays	.900	9/7/2021	TBR	@	BOS	W 12-7	40	12	14	5	1	5	12	1	0	9	0	0	41	36	11	0	0	0	0	.350	.366	1.266
19	Astros	.892	8/20/2021	HOU	vs	SEA	W 12-3	37	12	15	2	2	4	12	5	0	6	0	0	43	33	8	0	1	0	0	.405	.465	1.357
20	Twins	.884	7/28/2021	MIN	vs	DET	L 14-17	43	14	16	1	0	7	14	7	1	8	0	0	51	38	8	0	0	0	0	.372	.471	1.354
21	Braves	.881	4/28/2021	ATL	vs	CHC	W 10-0	42	10	18	4	0	5	10	2	1	6	0	0	45	37	9	0	0	0	0	.429	.467	1.348
22	Blue Jays	.879	9/11/2021	TOR	@	BAL	W 11-10	33	11	13	4	0	4	11	4	0	3	1	0	38	29	8	0	1	0	0	.394	.447	1.326
23	Red Sox	.878	7/19/2021	BOS	@	TOR	W 13-4	41	13	14	4	0	6	13	7	0	8	0	0	48	36	10	0	0	0	0	.341	.438	1.316
24	Cubs	.875	5/31/2021	CHC	vs	SDP	W 7-2	32	7	10	1	1	5	7	2	0	11	1	1	35	28	7	1	0	0	0	.313	.353	1.228
25	Indians	.868	7/10/2021	CLE	vs	KCR	W 14-6	38	14	17	4	0	4	13	2	1	7	2	0	41	33	8	0	0	0	2	.447	.488	1.356