The Montreal Expos had their most runs in a game versus the Rockies on April 28, 1996, with 21 runs.

Interpreted as:

montreal expos most runs in a regular-season game

	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	Expos	21	4/28/1996	MON	@	COL	W 21-9	46	20	6	0	3	21	8	1	8	0	0	56	35	9	1	0	0	0	.435	.527	.761	1.288
2	Expos	19	7/26/2004	MON	vs	NYM	W 19-10	40	18	5	0	3	18	10	1	3	0	0	51	32	8	0	0	1	3	.450	.569	.800	1.369
3	Expos	19	5/7/1997	MON	@	SFG	W 19-3	54	26	6	0	4	19	2	1	5	0	0	57	44	10	0	0	1	0	.481	.509	.815	1.324
4	Expos	19	4/11/1993	MON	@	COL	W 19-9	49	22	4	0	4	18	6	1	5	1	1	58	38	8	1	1	0	0	.449	.509	.776	1.284
5	Expos	19	6/17/1979	MON	vs	HOU	W 19-3	44	24	5	1	5	19	3	1	5	0	0	48	46	11	0	0	0	3	.545	.583	1.045	1.629
6	Expos	19	7/30/1978	MON	@	ATL	W 19-0	51	28	6	0	8	19	3	1	6	0	0	57	58	14	1	1	0	1	.549	.571	1.137	1.709
7	Expos	19	5/7/1978	MON	@	CIN	W 19-5	47	20	2	2	3	16	6	0	10	0	0	54	35	7	0	1	0	0	.426	.481	.745	1.226
8	Expos	19	7/4/1977	MON	@	CHC	W 19-3	46	20	4	0	4	17	6	0	9	0	1	53	36	8	1	0	2	0	.435	.500	.783	1.283
9	Expos	19	7/3/1973	MON	vs	NYM	W 19-8	44	21	3	0	4	19	7	0	6	0	0	52	36	7	0	1	1	0	.477	.538	.818	1.357
10	Expos	18	6/8/1990	MON	vs	STL	W 18-2	37	14	2	0	1	17	8	1	5	5	0	46	19	3	0	0	0	2	.378	.500	.514	1.014
11	Expos	17	6/19/2004	MON	vs	CWS	W 17-14	39	18	5	1	4	17	6	2	6	1	1	49	37	10	2	0	2	0	.462	.553	.949	1.502
12	Expos	17	7/22/2000	MON	@	FLA	W 17-7	44	19	3	0	2	16	7	1	12	1	0	53	28	5	0	1	0	1	.432	.509	.636	1.146
13	Expos	17	7/3/2000	MON	@	ATL	W 17-1	43	18	2	0	5	17	4	1	6	0	1	51	35	7	2	1	0	0	.419	.469	.814	1.283
14	Expos	17	9/24/1985	MON	@	CHC	W 17-15	43	17	2	0	5	17	7	0	7	1	0	52	34	7	2	0	1	0	.395	.480	.791	1.271
15	Expos	17	9/14/1974	MON	vs	PIT	W 17-2	40	17	3	1	1	16	13	0	5	0	0	55	25	5	1	1	1	0	.425	.556	.625	1.181
16	Expos	17	6/8/1973	MON	vs	SFG	W 17-3	35	12	5	0	1	13	12	2	5	0	0	51	20	6	1	1	1	0	.343	.520	.571	1.091
17	Expos	16	5/14/2000	MON	vs	CHC	W 16-15	37	16	3	0	4	16	12	0	5	1	1	51	31	7	0	2	3	0	.432	.549	.838	1.387
18	Expos	16	7/15/1990	MON	@	ATL	W 16-14	39	14	2	0	3	15	4	0	8	2	1	46	25	5	2	1	0	0	.359	.409	.641	1.050
19	Expos	16	7/4/1982	MON	@	PIT	W 16-6	49	21	8	1	1	16	5	0	3	0	0	57	34	10	0	3	0	0	.429	.456	.694	1.150
20	Expos	16	6/11/1974	MON	vs	CIN	W 16-6	37	14	1	0	4	15	5	0	3	0	0	42	27	5	0	0	0	1	.378	.452	.730	1.182
21	Expos	15	4/17/2002	MON	vs	CHC	W 15-8	42	19	1	2	1	14	4	0	4	1	0	48	27	4	1	1	0	0	.452	.489	.643	1.132
22	Expos	15	4/14/1999	MON	vs	MIL	W 15-1	41	17	1	1	3	15	2	1	5	1	0	45	29	5	1	0	0	1	.415	.455	.707	1.162
23	Expos	15	10/1/1990	MON	vs	STL	W 15-9	40	17	3	0	1	13	4	0	6	0	0	45	23	4	0	1	0	1	.425	.467	.575	1.042
24	Expos	15	5/13/1990	MON	@	SDP	W 15-0	42	16	3	0	3	14	7	0	10	3	0	50	28	6	1	0	0	1	.381	.469	.667	1.136
25	Expos	15	7/22/1979	MON	@	SFG	W 15-5	43	18	2	0	1	15	7	1	9	3	0	53	23	3	1	1	2	0	.419	.500	.535	1.035