The Colorado Rockies had their most runs in a home game in 1999 versus the Dodgers on September 17, 1999, with 18 runs.

Interpreted as:

rockies most runs in a home regular-season game 1999

	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	Rockies	18	9/17/1999	COL	vs	LAD	W 18-10	46	20	2	0	6	18	5	0	5	0	0	51	40	8	0	0	1	0	.435	.490	.870	1.360
2	Rockies	16	6/9/1999	COL	vs	SEA	W 16-11	35	12	2	0	6	14	6	0	3	0	1	41	32	8	0	0	0	1	.343	.439	.914	1.353
3	Rockies	15	9/10/1999	COL	vs	MIL	W 15-3	38	14	2	0	4	15	7	1	4	0	0	46	28	6	0	0	0	0	.368	.478	.737	1.215
4	Rockies	15	6/15/1999	COL	vs	SFG	W 15-6	37	16	1	0	2	14	5	0	3	0	0	45	23	3	2	1	0	1	.432	.488	.622	1.110
5	Rockies	13	8/13/1999	COL	vs	MON	L 13-14	44	15	3	0	3	13	9	0	8	1	0	53	27	6	0	0	1	1	.341	.453	.614	1.066
6	Rockies	12	9/20/1999	COL	vs	ARI	W 12-7	36	15	5	1	3	12	3	1	5	0	0	41	31	9	0	1	0	0	.417	.463	.861	1.325
7	Rockies	12	8/15/1999	COL	vs	MON	W 12-4	38	14	2	0	3	9	4	0	5	0	0	43	25	5	0	1	0	0	.368	.419	.658	1.076
8	Rockies	12	7/3/1999	COL	vs	SDP	W 12-10	40	17	2	2	4	12	4	0	4	0	0	44	35	8	0	0	0	2	.425	.477	.875	1.352
9	Rockies	12	6/22/1999	COL	vs	CHC	L 12-13	40	15	2	0	4	12	3	0	5	1	0	43	29	6	0	0	1	1	.375	.419	.725	1.144
10	Rockies	12	6/5/1999	COL	vs	MIL	W 12-11	36	13	2	0	5	12	4	2	3	0	1	42	30	7	0	0	0	0	.361	.452	.833	1.286
11	Rockies	12	5/19/1999	COL	vs	CIN	L 12-24	40	15	2	0	3	12	6	0	6	1	0	46	26	5	0	0	0	1	.375	.457	.650	1.107
12	Rockies	11	8/28/1999	COL	vs	PHI	W 11-6	36	15	7	1	0	9	2	0	4	0	1	40	24	8	0	2	0	0	.417	.425	.667	1.092
13	Rockies	11	8/14/1999	COL	vs	MON	W 11-8	39	18	0	0	6	11	3	0	4	0	1	44	36	6	2	0	0	0	.462	.500	.923	1.423
14	Rockies	11	6/18/1999	COL	vs	FLA	W 11-10	41	18	5	0	3	11	1	0	2	0	0	42	32	8	0	0	0	1	.439	.452	.780	1.233
15	Rockies	11	4/19/1999	COL	vs	MON	W 11-10	37	11	1	0	1	10	5	0	6	1	0	44	15	2	1	1	1	0	.297	.372	.405	.777
16	Rockies	10	6/24/1999	COL	vs	CHC	L 10-12	42	18	3	3	1	10	1	0	7	0	0	45	30	7	2	0	0	1	.429	.442	.714	1.156
17	Rockies	10	6/23/1999	COL	vs	CHC	W 10-1	42	19	4	0	2	10	3	0	4	0	1	45	29	6	0	0	1	0	.452	.489	.690	1.179
18	Rockies	10	6/19/1999	COL	vs	FLA	W 10-2	40	15	3	2	2	9	0	0	4	0	0	41	28	7	0	1	0	0	.375	.366	.700	1.066
19	Rockies	10	6/6/1999	COL	vs	MIL	W 10-5	36	14	1	1	4	10	3	1	4	1	0	40	29	6	0	0	0	1	.389	.450	.806	1.256
20	Rockies	10	5/10/1999	COL	vs	NYM	W 10-3	36	12	1	1	2	10	6	1	6	4	0	43	21	4	0	0	2	0	.333	.442	.583	1.025
21	Rockies	9	10/3/1999	COL	vs	SFG	W 9-8	34	11	3	0	2	9	6	1	4	0	0	42	20	5	0	1	1	1	.324	.429	.588	1.017
22	Rockies	9	9/12/1999	COL	vs	MIL	L 9-12	36	13	1	0	4	9	4	0	4	0	1	40	26	5	0	0	0	2	.361	.425	.722	1.147
23	Rockies	9	6/4/1999	COL	vs	MIL	W 9-8	42	17	6	0	1	9	5	1	2	2	3	49	26	7	1	0	1	1	.405	.479	.619	1.098
24	Rockies	8	9/1/1999	COL	vs	PIT	L 8-9	39	12	2	1	4	8	5	0	8	0	0	44	28	7	0	0	0	0	.308	.386	.718	1.104
25	Rockies	8	8/31/1999	COL	vs	PIT	L 8-9	45	18	6	0	1	8	5	0	3	0	0	50	27	7	0	0	1	1	.400	.460	.600	1.060