The San Francisco Giants scored the most runs by an NL team in a game in 1963, with 17 runs against the Mets on May 4, 1963.

Interpreted as:

MLB team most runs in a regular-season game 1963 nl

	TEAM	R	DATE	TM		OPP	RESULT	AB	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Giants	17	5/4/1963	SFG	@	NYM	W 17-4	44	15	0	1	6	17	2	1	5	0	0	49	35	7	2	0	0	0	.341	.383	.795	1.178
2	Phillies	16	9/10/1963	PHI	vs	HOU	W 16-0	43	17	3	0	2	11	6	2	4	2	0	51	26	5	0	0	1	0	.395	.490	.605	1.095
3	Giants	16	9/3/1963	SFG	vs	CHC	W 16-3	41	16	3	1	3	15	3	0	3	0	0	44	30	7	0	0	0	0	.390	.432	.732	1.164
4	Cubs	16	7/28/1963	CHC	vs	STL	W 16-11	38	16	3	1	4	14	4	2	5	1	0	46	33	8	0	2	2	0	.421	.478	.868	1.347
5	Cardinals	15	4/23/1963	STL	@	HOU	W 15-0	43	17	1	2	0	13	6	0	3	2	0	52	22	3	2	1	0	1	.395	.460	.512	.972
6	Reds	14	9/11/1963	CIN	vs	MIL	W 14-3	37	13	1	1	4	14	5	0	5	0	0	43	28	6	0	1	1	0	.351	.419	.757	1.175
7	Mets	14	7/15/1963	NYM	vs	HOU	W 14-5	38	16	4	0	1	12	5	1	8	2	0	48	23	5	1	3	1	0	.421	.468	.605	1.073
8	Colt .45's	13	9/29/1963	HOU	vs	NYM	W 13-4	34	13	0	2	0	13	11	0	8	0	0	46	17	2	0	1	0	1	.382	.522	.500	1.022
9	Giants	13	9/22/1963	SFG	vs	NYM	W 13-4	37	16	3	1	4	12	4	2	1	0	0	45	33	8	2	0	0	0	.432	.512	.892	1.404
10	Giants	13	9/15/1963	SFG	@	PIT	W 13-5	42	18	2	0	1	11	5	0	5	2	2	48	23	3	1	0	2	2	.429	.489	.548	1.037
11	Cardinals	13	8/16/1963	STL	vs	SFG	W 13-0	42	18	5	1	0	13	8	0	8	2	0	50	25	6	0	0	0	0	.429	.520	.595	1.115
12	Braves	13	7/21/1963	MIL	vs	LAD	W 13-7	38	16	4	0	2	12	1	0	3	1	0	41	26	6	1	1	0	0	.421	.425	.684	1.109
13	Phillies	13	6/27/1963	PHI	@	PIT	W 13-4	43	18	4	2	2	13	3	1	4	1	1	48	32	8	1	0	1	0	.419	.468	.744	1.212
14	Mets	13	5/12/1963	NYM	vs	CIN	W 13-12	33	14	1	1	2	13	9	1	5	3	1	45	23	4	0	2	1	0	.424	.533	.697	1.230
15	Reds	13	5/9/1963	CIN	vs	HOU	W 13-3	37	15	3	0	2	13	3	0	3	0	0	42	24	5	1	1	0	0	.405	.439	.649	1.088
16	Pirates	13	5/3/1963	PIT	vs	LAD	W 13-2	39	15	2	2	2	11	4	2	5	0	0	46	27	6	0	1	0	0	.385	.457	.692	1.149
17	Cubs	13	5/1/1963	CHC	@	STL	W 13-8	42	17	3	0	5	13	6	1	7	1	1	49	35	8	0	0	1	1	.405	.490	.833	1.323
18	Phillies	12	9/28/1963	PHI	@	LAD	W 12-3	44	19	2	1	3	12	2	0	4	2	0	47	32	6	0	1	0	2	.432	.447	.727	1.174
19	Cubs	12	8/2/1963	CHC	vs	SFG	W 12-11	46	17	4	0	3	12	6	0	8	0	0	52	30	7	0	0	2	1	.370	.442	.652	1.094
20	Cubs	12	5/30/1963	CHC	@	NYM	W 12-0	41	15	5	0	1	9	8	0	9	2	0	50	23	6	1	0	0	0	.366	.469	.561	1.030
21	Reds	12	5/12/1963	CIN	@	NYM	L 12-13	40	12	4	1	2	12	5	2	6	0	1	47	24	7	0	0	0	0	.300	.404	.600	1.004
22	Giants	12	5/8/1963	SFG	@	MIL	W 12-5	37	11	1	0	1	11	7	0	8	1	1	45	15	2	1	0	1	0	.297	.409	.405	.814
23	Pirates	12	4/13/1963	PIT	@	CIN	W 12-4	44	17	5	0	1	10	2	0	8	1	0	47	25	6	0	1	1	0	.386	.404	.568	.972
24	Giants	11	9/17/1963	SFG	@	MIL	W 11-3	40	15	3	0	3	10	3	0	12	0	0	44	27	6	0	1	0	1	.375	.409	.675	1.084
25	Cardinals	11	8/30/1963	STL	@	PHI	W 11-6	38	14	2	2	1	11	4	0	6	1	1	43	23	5	1	0	0	2	.368	.429	.605	1.034