The Colorado Rockies and the Florida Marlins were tied for the most runs by an NL team in a game in 2003, with 20 runs.

Interpreted as:

team most runs in a regular-season game 2003 nl

	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	20	9/23/2003	COL	vs	ARI	W 20-9	43	17	3	0	4	19	5	2	5	0	0	51	32	7	0	1	1	1	.395	.471	.744	1.215
2	Marlins	20	7/1/2003	FLA	vs	ATL	W 20-1	49	25	7	1	3	20	4	0	7	0	0	54	43	11	0	1	1	0	.510	.537	.878	1.415
3	Phillies	18	9/9/2003	PHI	@	ATL	W 18-5	40	14	2	0	3	18	9	2	4	0	0	52	25	5	0	1	0	0	.350	.481	.625	1.106
4	Astros	18	8/26/2003	HOU	vs	LAD	W 18-4	40	17	5	1	2	17	9	0	8	2	0	49	30	8	0	0	0	1	.425	.531	.750	1.281
5	Marlins	17	4/5/2003	FLA	@	ATL	W 17-1	50	23	5	1	3	16	3	1	9	2	0	54	39	9	0	0	2	2	.460	.500	.780	1.280
6	Diamondbacks	16	9/13/2003	ARI	vs	COL	W 16-6	40	15	5	0	2	15	7	0	6	1	0	48	26	7	0	1	1	0	.375	.458	.650	1.108
7	Rockies	16	8/3/2003	COL	@	PIT	W 16-4	51	24	7	0	4	16	3	0	11	2	0	54	43	11	0	0	0	0	.471	.500	.843	1.343
8	Cubs	16	7/20/2003	CHC	@	FLA	W 16-2	47	20	9	0	2	16	5	0	8	1	0	52	35	11	0	0	0	1	.426	.481	.745	1.225
9	Dodgers	16	4/20/2003	LAD	vs	SFG	W 16-4	40	18	5	0	1	16	5	0	6	0	0	47	26	6	1	1	0	0	.450	.500	.650	1.150
10	Cubs	16	4/17/2003	CHC	vs	CIN	W 16-3	38	16	4	1	4	16	9	0	4	0	0	47	34	9	0	0	0	2	.421	.532	.895	1.427
11	Phillies	16	4/9/2003	PHI	vs	ATL	W 16-2	43	18	3	0	4	15	6	0	11	1	0	50	33	7	1	0	1	0	.419	.490	.767	1.257
12	Phillies	16	4/5/2003	PHI	vs	PIT	W 16-1	43	19	6	0	2	16	5	1	5	0	0	50	31	8	1	0	1	0	.442	.510	.721	1.231
13	Braves	15	7/26/2003	ATL	@	MON	W 15-4	43	18	4	1	1	14	4	2	4	1	0	51	27	6	1	1	2	1	.419	.480	.628	1.108
14	Cubs	15	7/21/2003	CHC	@	ATL	W 15-6	46	21	4	0	2	14	6	0	9	3	0	53	31	6	0	1	2	1	.457	.509	.674	1.183
15	Reds	15	6/13/2003	CIN	vs	PHI	W 15-1	43	22	5	0	3	15	2	2	9	2	0	48	36	8	1	0	0	0	.512	.553	.837	1.390
16	Braves	15	5/28/2003	ATL	vs	CIN	W 15-3	41	18	5	0	6	14	4	0	4	0	0	45	41	11	0	0	0	1	.439	.489	1.000	1.489
17	Braves	15	5/15/2003	ATL	@	SDP	W 15-6	39	14	3	2	2	14	8	1	9	0	0	50	27	7	0	2	0	0	.359	.460	.692	1.152
18	Cardinals	15	4/16/2003	STL	@	MIL	W 15-2	42	16	6	0	4	15	5	0	5	0	0	48	34	10	0	1	0	0	.381	.438	.810	1.247
19	Giants	15	4/9/2003	SFG	vs	SDP	W 15-11	37	16	3	0	0	15	6	1	5	3	0	47	19	3	1	2	0	0	.432	.500	.514	1.014
20	Cardinals	15	4/8/2003	STL	@	COL	W 15-12	54	17	5	0	2	15	9	2	8	1	0	65	28	7	0	0	2	1	.315	.431	.519	.949
21	Cubs	15	3/31/2003	CHC	@	NYM	W 15-2	40	16	3	1	2	15	12	0	6	1	1	53	27	6	0	1	0	2	.400	.528	.675	1.203
22	Braves	14	9/17/2003	ATL	@	MON	W 14-4	44	19	3	0	3	13	1	0	8	0	0	45	31	6	0	0	0	1	.432	.444	.705	1.149
23	Astros	14	9/16/2003	HOU	@	COL	W 14-4	39	12	0	1	6	13	3	1	3	0	0	44	32	7	1	0	0	2	.308	.372	.821	1.193
24	Phillies	14	9/16/2003	PHI	vs	FLA	W 14-0	40	17	4	1	2	14	5	0	4	1	0	46	29	7	1	0	3	0	.425	.489	.725	1.214
25	Astros	14	9/12/2003	HOU	vs	STL	W 14-5	43	19	8	1	1	14	6	1	4	0	0	50	32	10	0	0	0	0	.442	.520	.744	1.264