most runs scored in one game against the nationals by a team in a loss all-time

The Chicago Cubs have the most runs by a team in a loss against the Montreal Expos, with 15 runs on May 14, 2000 and on September 24, 1985.

Interpreted as:

most runs scored in one game against the nationals by a team in a regular-season loss all-time

	TEAM	R	L	DATE	TM		OPP	RESULT	W	L%	AB	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Cubs	15	1	5/14/2000	CHC	@	MON	L 15-16	0	1.000	46	21	1	0	3	14	4	1	9	6	0	51	31	4	0	0	0	0	.457	.510	.674	1.184
2	Cubs	15	1	9/24/1985	CHC	vs	MON	L 15-17	0	1.000	46	20	2	0	3	15	4	0	4	1	1	51	31	5	0	1	0	0	.435	.471	.674	1.145
3	White Sox	14	1	6/19/2004	CWS	@	MON	L 14-17	0	1.000	41	15	4	0	2	14	7	2	5	0	1	50	25	6	0	0	1	1	.366	.480	.610	1.090
4	Braves	14	1	7/15/1990	ATL	vs	MON	L 14-16	0	1.000	49	20	2	0	5	14	3	0	5	1	0	52	37	7	0	0	0	0	.408	.442	.755	1.197
5	Rockies	13	1	8/13/1999	COL	vs	MON	L 13-14	0	1.000	44	15	3	0	3	13	9	0	8	1	0	53	27	6	0	0	1	1	.341	.453	.614	1.066
6	Giants	13	1	5/16/1997	SFG	@	MON	L 13-14	0	1.000	38	14	1	0	2	13	7	0	5	5	0	48	21	3	1	2	0	1	.368	.447	.553	.999
7	Phillies	12	1	6/23/2021	PHI	vs	WSH	L 12-13	0	1.000	43	15	2	0	3	12	6	1	5	1	0	50	26	5	0	0	0	0	.349	.440	.605	1.045
8	Marlins	12	1	7/5/2018	MIA	@	WSH	L 12-14	0	1.000	42	14	2	0	3	11	2	2	10	0	0	46	25	5	0	0	0	0	.333	.391	.595	.987
9	Rockies	12	1	4/25/2017	COL	vs	WSH	L 12-15	0	1.000	40	15	5	0	4	12	2	1	3	0	0	45	32	9	1	1	0	0	.375	.409	.800	1.209
10	Braves	12	1	4/28/2015	ATL	vs	WSH	L 12-13	0	1.000	41	17	4	0	0	10	7	0	3	1	0	51	21	4	2	1	1	1	.415	.490	.512	1.002
11	Rockies	11	1	4/19/2025	COL	vs	WSH	L 11-12	0	1.000	35	8	0	3	1	11	6	2	17	1	0	44	17	4	0	1	0	0	.229	.364	.486	.849
12	Cardinals	11	1	4/23/1996	STL	@	MON	L 11-12	0	1.000	39	14	6	0	0	11	8	0	7	2	1	47	20	6	0	0	1	0	.359	.468	.513	.981
13	Reds	11	1	4/8/1993	CIN	vs	MON	L 11-14	0	1.000	39	14	0	0	2	11	9	0	4	0	0	50	20	2	1	1	0	2	.359	.469	.513	.982
14	Royals	10	1	5/26/2023	KCR	vs	WSH	L 10-12	0	1.000	39	13	3	0	2	9	5	0	9	2	0	44	22	5	0	0	0	1	.333	.409	.564	.973
15	Mets	10	1	9/3/2019	NYM	@	WSH	L 10-11	0	1.000	35	11	2	0	4	10	3	0	7	1	0	39	25	6	0	1	0	1	.314	.359	.714	1.073
16	Marlins	10	1	5/24/2019	MIA	@	WSH	L 10-12	0	1.000	43	15	2	0	3	10	3	2	7	0	0	48	26	5	0	0	0	1	.349	.417	.605	1.021
17	Phillies	10	1	9/8/2017	PHI	@	WSH	L 10-11	0	1.000	38	14	2	0	3	10	3	2	10	0	0	44	25	5	1	0	0	1	.368	.442	.658	1.100
18	Athletics	10	1	6/4/2017	OAK	vs	WSH	L 10-11	0	1.000	37	10	2	0	2	10	2	0	4	0	0	39	18	4	0	0	0	0	.270	.308	.486	.794
19	Royals	10	1	8/23/2013	KCR	vs	WSH	L 10-11	0	1.000	38	14	4	0	2	10	5	0	3	2	0	43	24	6	0	0	0	2	.368	.442	.632	1.073
20	Brewers	10	1	7/29/2012	MIL	vs	WSH	L 10-11	0	1.000	41	11	2	0	4	9	7	2	9	1	0	53	25	6	2	1	1	0	.268	.392	.610	1.002
21	Cardinals	10	1	8/26/2010	STL	@	WSH	L 10-11	0	1.000	51	14	3	0	1	10	5	2	11	1	0	58	20	4	0	0	3	2	.275	.362	.392	.754
22	Astros	10	1	5/5/2009	HOU	@	WSH	L 10-11	0	1.000	46	14	6	0	0	9	5	0	6	0	0	53	20	6	1	1	1	0	.304	.365	.435	.800
23	Marlins	10	1	7/13/2007	FLA	vs	WSH	L 10-14	0	1.000	37	13	2	1	3	10	5	0	5	0	1	44	26	6	1	1	0	0	.351	.419	.703	1.121
24	Mets	10	1	7/26/2004	NYM	@	MON	L 10-19	0	1.000	42	16	4	0	4	10	4	0	8	1	0	47	32	8	1	0	0	0	.381	.435	.762	1.197
25	Phillies	10	1	8/26/2003	PHI	@	MON	L 10-14	0	1.000	40	14	5	1	3	9	4	1	9	0	1	45	30	9	0	0	0	0	.350	.422	.750	1.172