The St. Louis Cardinals, the Pittsburgh Pirates and the Brooklyn Robins were tied for the most runs by an NL team in a loss in 1926, with 11 runs.

Interpreted as:

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

	TEAM	R	L	DATE	TM		OPP	RESULT	W	L%	AB	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	AVG	OBP	SLG	OPS
1	Cardinals	11	1	6/21/1926	SLN	@	PIT	L 11-13	0	1.000	37	14	4	1	0	10	6	0	4	0	0	48	20	5	5	.378	.465	.541	1.006
2	Pirates	11	1	6/11/1926	PIT	@	PHN	L 11-13	0	1.000	42	18	2	1	2	11	6	0	4	1	0	49	28	5	1	.429	.500	.667	1.167
3	Robins	11	1	6/2/1926	BKN	vs	BSN	L 11-12	0	1.000	47	13	2	1	1	11	8	0	8	0	0	58	20	4	3	.277	.382	.426	.807
4	Robins	10	1	7/13/1926	BKN	@	SLN	L 10-12	0	1.000	41	16	4	0	4	10	1	0	5	0	0	42	32	8	0	.390	.405	.780	1.185
5	Braves	10	1	5/7/1926	BSN	@	PIT	L 10-11	0	1.000	47	17	6	0	0	8	1	1	0	1	0	52	23	6	3	.362	.388	.489	.877
6	Robins	9	1	8/5/1926	BKN	vs	SLN	L 9-11	0	1.000	42	13	0	0	1	9	4	0	2	0	0	46	16	1	0	.310	.370	.381	.751
7	Phillies	9	1	6/30/1926	PHN	@	BKN	L 9-11	0	1.000	39	16	1	1	3	9	3	0	1	0	0	44	28	5	2	.410	.452	.718	1.170
8	Cubs	9	1	6/17/1926	CHC	@	BKN	L 9-10	0	1.000	41	9	2	1	0	7	7	1	7	0	0	51	13	3	2	.220	.347	.317	.664
9	Pirates	9	1	6/10/1926	PIT	@	PHN	L 9-13	0	1.000	41	15	1	0	1	9	1	0	2	0	0	42	19	2	0	.366	.381	.463	.844
10	Cardinals	9	1	6/1/1926	SLN	@	CHC	L 9-10	0	1.000	40	13	1	2	1	9	6	0	7	1	0	49	21	4	3	.325	.413	.525	.938
11	Phillies	9	1	5/16/1926	PHN	@	CHC	L 9-10	0	1.000	40	15	2	2	0	9	2	0	2	0	0	44	21	4	2	.375	.405	.525	.930
12	Cardinals	9	1	4/30/1926	SLN	@	CHC	L 9-10	0	1.000	42	13	3	1	1	8	6	0	5	0	0	50	21	5	2	.310	.396	.500	.896
13	Pirates	9	1	4/29/1926	PIT	vs	CIN	L 9-16	0	1.000	39	14	3	0	0	9	4	0	2	0	0	45	17	3	2	.359	.419	.436	.855
14	Braves	8	1	9/25/1926	BSN	vs	PIT	L 8-11	0	1.000	37	12	1	2	0	8	3	0	2	0	0	40	17	3	0	.324	.375	.459	.834
15	Reds	8	1	8/10/1926	CIN	@	PHN	L 8-10	0	1.000	34	9	2	0	1	7	7	1	2	0	0	43	14	3	1	.265	.405	.412	.817
16	Robins	8	1	7/24/1926	BKN	@	PIT	L 8-12	0	1.000	40	15	3	2	0	8	8	1	2	0	0	50	22	5	1	.375	.490	.550	1.040
17	Pirates	8	1	7/14/1926	PIT	vs	NYG	L 8-12	0	1.000	41	16	4	0	0	7	1	0	4	0	0	44	20	4	2	.390	.405	.488	.893
18	Pirates	8	1	6/25/1926	PIT	vs	CIN	L 8-9	0	1.000	42	15	2	2	0	7	0	0	1	0	0	42	21	4	0	.357	.357	.500	.857
19	Phillies	8	1	6/19/1926	PHN	vs	CIN	L 8-14	0	1.000	35	12	4	1	1	8	6	0	5	0	0	41	21	6	0	.343	.439	.600	1.039
20	Braves	8	1	5/23/1926	BSN	@	CHC	L 8-14	0	1.000	37	14	2	3	0	8	4	0	6	0	0	42	22	5	1	.378	.439	.595	1.034
21	Cardinals	8	1	5/1/1926	SLN	@	CHC	L 8-11	0	1.000	37	14	2	0	3	7	2	0	4	0	0	40	25	5	1	.378	.410	.676	1.086
22	Phillies	8	1	4/27/1926	PHN	vs	NYG	L 8-9	0	1.000	40	14	1	1	1	7	4	0	5	0	0	45	20	3	1	.350	.409	.500	.909
23	Robins	7	1	9/22/1926	BKN	vs	SLN	L 7-15	0	1.000	35	11	2	1	0	6	2	0	2	1	0	40	15	3	3	.314	.351	.429	.780
24	Giants	7	1	8/28/1926	NYG	@	PIT	L 7-8	0	1.000	34	9	2	1	0	7	4	0	1	0	0	39	13	3	1	.265	.342	.382	.724
25	Cardinals	7	1	8/27/1926	SLN	vs	PHN	L 7-9	0	1.000	38	13	2	2	0	6	3	0	4	0	0	43	19	4	2	.342	.390	.500	.890