The St. Louis Cardinals put up the most runs by an NL team in a game in 1926, with 23 runs against the Phillies on September 16, 1926.

Interpreted as:

most runs by an nl team in a regular-season game in 1926

	TEAM	R	DATE	TM		OPP	RESULT	AB	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	AVG	OBP	SLG	OPS
1	Cardinals	23	9/16/1926	SLN	@	PHN	W 23-3	49	22	5	0	0	18	8	0	5	5	0	57	27	5	0	.449	.526	.551	1.077
2	Reds	21	8/11/1926	CIN	@	PHN	W 21-3	50	21	3	0	3	20	6	0	3	0	0	56	33	6	0	.420	.482	.660	1.142
3	Braves	19	7/11/1926	BSN	@	SLN	W 19-5	50	23	6	0	0	17	3	0	1	0	0	54	29	6	1	.460	.491	.580	1.071
4	Cardinals	18	7/10/1926	SLN	vs	BSN	W 18-6	38	16	2	3	1	15	8	0	4	0	0	51	27	6	5	.421	.522	.711	1.232
5	Cubs	18	4/23/1926	CHC	vs	CIN	W 18-1	43	20	7	1	0	17	4	1	3	2	0	51	29	8	3	.465	.521	.674	1.195
6	Giants	17	9/3/1926	NYG	vs	BSN	W 17-3	43	23	2	0	1	16	4	0	4	2	0	47	28	3	0	.535	.574	.651	1.226
7	Cubs	16	7/20/1926	CHC	vs	NYG	W 16-2	41	18	4	0	1	14	4	0	4	1	0	45	25	5	0	.439	.489	.610	1.099
8	Reds	16	6/27/1926	CIN	vs	PIT	W 16-0	39	18	5	5	1	15	5	0	1	0	0	48	36	11	4	.462	.523	.923	1.446
9	Reds	16	4/29/1926	CIN	@	PIT	W 16-9	41	17	4	0	0	15	9	0	1	0	0	52	21	4	2	.415	.520	.512	1.032
10	Cardinals	15	9/22/1926	SLN	@	BKN	W 15-7	40	17	3	5	2	13	5	0	2	1	0	48	36	10	3	.425	.489	.900	1.389
11	Pirates	15	8/26/1926	PIT	vs	NYG	W 15-7	42	21	3	2	0	13	4	1	5	0	0	48	28	5	1	.500	.553	.667	1.220
12	Giants	15	6/6/1926	NYG	vs	CHC	W 15-3	38	17	2	1	2	13	7	0	2	0	0	46	27	5	1	.447	.533	.711	1.244
13	Phillies	15	4/17/1926	PHN	vs	BKN	W 15-3	39	16	2	1	0	11	6	3	1	0	0	51	20	3	3	.410	.521	.513	1.034
14	Braves	14	8/4/1926	BSN	vs	PIT	W 14-0	41	19	2	2	0	12	2	0	1	1	0	46	25	4	3	.463	.488	.610	1.098
15	Pirates	14	8/3/1926	PIT	@	PHN	W 14-2	46	22	8	0	3	13	3	0	2	1	0	50	39	11	1	.478	.510	.848	1.358
16	Pirates	14	7/22/1926	PIT	vs	BKN	W 14-2	42	21	3	2	0	12	9	0	1	1	0	52	28	5	1	.500	.588	.667	1.255
17	Robins	14	7/5/1926	BKN	@	BSN	W 14-5	39	17	2	4	0	13	5	1	4	2	0	49	27	6	4	.436	.511	.692	1.203
18	Reds	14	6/19/1926	CIN	@	PHN	W 14-8	38	15	5	0	0	13	5	1	2	1	0	48	20	5	4	.395	.477	.526	1.004
19	Cardinals	14	6/2/1926	SLN	@	CHC	W 14-6	35	15	2	0	1	14	6	3	3	0	0	47	20	3	3	.429	.545	.571	1.117
20	Cubs	14	5/23/1926	CHC	vs	BSN	W 14-8	40	18	4	0	1	14	5	1	5	0	0	46	25	5	0	.450	.522	.625	1.147
21	Pirates	14	5/12/1926	PIT	vs	PHN	W 14-3	38	17	1	3	0	14	4	0	0	0	0	44	24	4	2	.447	.500	.632	1.132
22	Reds	14	5/6/1926	CIN	vs	PHN	W 14-4	34	18	3	1	0	11	5	1	0	1	0	46	23	4	6	.529	.600	.676	1.276
23	Reds	13	7/22/1926	CIN	vs	BSN	W 13-3	42	19	1	5	0	11	1	1	2	0	0	46	30	6	2	.452	.477	.714	1.192
24	Cardinals	13	7/17/1926	SLN	vs	PHN	W 13-5	42	19	6	0	0	13	4	0	2	0	0	47	25	6	1	.452	.500	.595	1.095
25	Pirates	13	6/21/1926	PIT	vs	SLN	W 13-11	37	14	2	2	0	13	4	0	3	0	0	43	20	4	2	.378	.439	.541	.980