mlb team most runs in a nl game in the 1st inning

The Cincinnati Reds have the most runs by an NL team in a game in the 1st inning, with 14 runs versus the Astros on August 3, 1989.

Interpreted as:

MLB team most runs in a nl regular-season game in the 1st inning

	TEAM	R	DATE	TM		OPP	AB	H	2B	3B	HR	RBI	BB	HBP	SO	PA	TB	XBH	SH	SF	IBB	AVG	OBP	SLG	OPS
1	Reds	14	8/3/1989	CIN	vs	HOU	19	16	3	0	1	13	1	0	0	20	22	4	0	0	0	.842	.850	1.158	2.008
2	Padres	13	8/24/1993	SDP	vs	STL	12	9	3	0	2	13	4	0	0	16	18	5	0	0	0	.750	.813	1.500	2.313
3	Phillies	12	4/8/2017	PHI	vs	WSH	10	9	3	1	0	12	4	0	1	16	14	4	0	2	0	.900	.813	1.400	2.213
4	Dodgers	11	6/2/2021	LAD	vs	STL	10	7	1	0	1	10	4	0	1	14	11	2	0	0	0	.700	.786	1.100	1.886
5	Padres	11	7/29/2007	SDP	@	HOU	10	8	2	0	2	11	4	0	0	15	16	4	0	1	0	.800	.800	1.600	2.400
6	Cardinals	11	5/8/2005	STL	vs	SDP	10	7	3	0	0	10	5	1	0	16	10	3	0	0	0	.700	.813	1.000	1.813
7	Cardinals	11	8/7/1998	STL	vs	CHC	10	6	3	0	1	10	4	0	2	15	12	4	1	0	1	.600	.714	1.200	1.914
8	Nationals	10	5/31/2025	WSH	@	AZ	12	9	5	0	0	10	1	3	1	16	14	5	0	0	0	.750	.813	1.167	1.979
9	Reds	10	5/10/2025	CIN	@	HOU	8	5	1	0	1	10	5	1	1	14	9	2	0	0	0	.625	.786	1.125	1.911
10	Giants	10	5/4/2021	SFG	@	COL	11	8	2	0	2	10	2	0	1	13	16	4	0	0	0	.727	.769	1.455	2.224
11	Phillies	10	4/16/2019	PHI	vs	NYM	11	6	4	0	2	10	2	1	1	14	16	6	0	0	0	.545	.643	1.455	2.097
12	Pirates	10	7/9/2017	PIT	@	CHC	10	7	1	0	2	10	4	0	0	15	14	3	1	0	0	.700	.786	1.400	2.186
13	Brewers	10	4/18/2010	MIL	@	WSH	8	6	0	0	1	10	3	2	1	14	9	1	0	1	0	.750	.786	1.125	1.911
14	Phillies	10	7/6/2009	PHI	vs	CIN	9	6	2	0	3	10	3	1	2	13	17	5	0	0	0	.667	.769	1.889	2.658
15	Dodgers	10	4/26/2008	LAD	vs	COL	8	6	1	0	1	10	3	1	0	13	10	2	0	1	0	.750	.769	1.250	2.019
16	Dodgers	10	5/6/2005	LAD	@	CIN	8	6	3	0	2	10	3	2	1	14	15	5	1	0	0	.750	.846	1.875	2.721
17	Phillies	10	6/2/2002	PHI	vs	MON	9	6	1	0	2	10	5	0	1	14	13	3	0	0	1	.667	.786	1.444	2.230
18	Braves	10	10/5/2001	ATL	vs	FLA	5	3	0	0	1	10	7	0	2	13	6	1	0	1	0	.600	.769	1.200	1.969
19	Pirates	10	6/8/1989	PIT	@	PHI	11	8	1	0	1	10	5	0	0	16	12	2	0	0	1	.727	.813	1.091	1.903
20	Reds	10	7/19/1988	CIN	vs	NYM	12	7	1	0	2	7	3	0	2	15	14	3	0	0	0	.583	.667	1.167	1.833
21	Phillies	10	8/5/1975	PHI	vs	CHC	12	10	2	0	2	10	3	0	1	16	18	4	1	0	0	.833	.867	1.500	2.367
22	Reds	9	9/4/2024	CIN	vs	HOU	10	6	2	0	1	7	3	0	0	13	11	3	0	0	0	.600	.692	1.100	1.792
23	Cardinals	9	7/13/2024	STL	vs	CHC	11	5	0	0	1	8	0	1	2	12	8	1	0	0	0	.455	.500	.727	1.227
24	Phillies	9	4/16/2023	PHI	@	CIN	11	8	2	0	1	9	2	0	0	13	13	3	0	0	0	.727	.769	1.182	1.951
25	Nationals	9	6/21/2015	WSH	vs	PIT	11	8	2	0	2	8	1	0	2	12	16	4	0	0	0	.727	.750	1.455	2.205