The Montreal Expos have the most total bases by an NL team in a game, with 58 bases against the Braves on July 30, 1978.

Interpreted as:

most total bases in a single nl regular-season game

	TEAM	TB	DATE	TM		OPP	RESULT	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Expos	58	7/30/1978	MON	@	ATL	W 19-0	51	19	28	6	0	8	19	3	1	6	0	0	57	14	1	1	0	1	.549	.571	1.137	1.709
2	Reds	55	5/19/1999	CIN	@	COL	W 24-12	53	24	28	9	0	6	23	9	0	8	1	1	64	15	1	1	1	1	.528	.587	1.038	1.625
3	Mets	51	8/24/2015	NYM	@	PHI	W 16-7	47	16	20	7	0	8	16	2	1	8	0	0	50	15	0	0	0	0	.426	.460	1.085	1.545
4	Nationals	50	7/31/2018	WSH	vs	NYM	W 25-4	50	25	26	5	2	5	25	8	1	6	2	0	59	12	0	0	1	0	.520	.593	1.000	1.593
5	Giants	50	5/13/1958	SFG	@	LAD	W 16-9	50	16	26	3	3	5	16	5	0	5	1	1	56	11	1	0	0	2	.520	.564	1.000	1.564
6	Dodgers	49	7/10/2021	LAD	vs	ARI	W 22-1	44	22	21	2	1	8	22	8	1	4	0	0	53	11	0	0	0	2	.477	.566	1.114	1.680
7	Giants	49	9/1/2020	SFG	@	COL	W 23-5	52	23	27	8	1	4	23	5	1	6	1	0	59	13	0	1	0	0	.519	.559	.942	1.502
8	Giants	49	7/2/2002	SFG	@	COL	W 18-5	47	18	23	5	0	7	18	5	0	3	0	0	54	12	1	1	1	0	.489	.528	1.043	1.571
9	Reds	49	9/4/1999	CIN	@	PHI	W 22-3	47	22	19	3	0	9	22	8	1	8	0	0	56	12	0	0	0	0	.404	.500	1.043	1.543
10	Cubs	49	5/17/1979	CHC	vs	PHI	L 22-23	56	22	26	3	1	6	22	3	0	4	0	0	59	10	0	0	0	2	.464	.492	.875	1.367
11	Cubs	49	5/17/1977	CHC	vs	SDP	W 23-6	50	23	24	4	0	7	22	5	1	0	0	0	57	11	1	0	0	1	.480	.536	.980	1.516
12	Cardinals	49	5/7/1940	SLN	vs	BKN	W 18-2	43	18	20	4	2	7	18	0	3	1	1	0	47	13	1			1	.465	.500	1.140	1.640
13	Giants	49	6/15/1929	NYG	@	PIT	W 20-15	66	20	28	7	4	2	19	6	0	6	0	0	75	13	3				.424	.472	.742	1.215
14	Braves	48	5/21/2021	ATL	vs	PIT	W 20-1	41	20	20	7	0	7	20	5	0	9	0	0	49	14	1	2	0	0	.488	.521	1.171	1.692
15	Nationals	48	7/27/2017	WSH	vs	MIL	W 15-2	42	15	19	5	0	8	15	5	0	9	1	0	48	13	1	0	0	0	.452	.511	1.143	1.653
16	Nationals	48	4/30/2017	WSH	vs	NYM	W 23-5	46	23	23	4	0	7	23	6	0	6	0	0	54	11	1	1	3	0	.500	.547	1.043	1.591
17	Mets	48	4/11/2017	NYM	@	PHI	W 14-4	47	14	20	7	0	7	14	5	0	9	0	0	52	14	0	0	1	0	.426	.481	1.021	1.502
18	Phillies	48	5/17/1979	PHI	@	CHC	W 23-22	53	23	24	7	1	5	23	12	1	7	2	0	68	13	0	2	4	0	.453	.544	.906	1.450
19	Cubs	48	7/28/1977	CHC	vs	CIN	W 16-15	63	16	24	4	1	6	16	7	0	13	0	0	70	11	0	0	1	0	.381	.443	.762	1.205
20	Dodgers	48	8/20/1974	LAD	@	CHC	W 18-8	48	18	24	4	1	6	18	4	0	5	0	0	53	11	0	1	0	2	.500	.528	1.000	1.528
21	Redlegs	48	6/1/1957	CIN	vs	CHC	W 22-2	45	22	22	5	0	7	22	8	1	6	0	1	56	12	1	1	2	0	.489	.564	1.067	1.630
22	Phillies	48	7/23/1930	PHN	vs	PIT	L 15-16	62	15	27	6	0	5	15	5	0	6	0	0	68	11	1				.435	.478	.774	1.252
23	Nationals	47	8/18/2019	WSH	vs	MIL	W 16-8	40	16	19	2	1	8	16	4	0	3	0	0	46	11	2	0	0	1	.475	.523	1.175	1.698
24	Reds	47	7/13/2019	CIN	@	COL	W 17-9	48	17	24	4	5	3	17	4	0	8	1	0	53	12	0	1	0	1	.500	.528	.979	1.507
25	Rockies	47	5/31/2016	COL	vs	CIN	W 17-4	39	17	19	7	0	7	17	5	0	5	0	0	46	14	1	1	0	2	.487	.533	1.205	1.738