what is the national record in a game decided by 1 run

The Washington Nationals were 1-0 when the run differential was 1 or above run versus the White Sox last Saturday.

Interpreted as:

What is the national record in a regular-season game decided by 1 or more run?

	TEAM	DATE	REC	DIFF	TM		OPP	RESULT	W%	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Nationals	9/27/2025	1-0	1	WSH	vs	CWS	W 6-5	1.000	34	6	9	1	0	3	6	4	0	12	2	0	38	19	4	0	0	0	1	.265	.342	.559	.901
2	Nationals	9/24/2025	1-0	1	WSH	@	ATL	W 4-3	1.000	34	4	9	1	0	3	4	0	0	9	0	0	34	19	4	0	0	0	2	.265	.265	.559	.824
3	Nationals	9/21/2025	1-0	1	WSH	@	NYM	W 3-2	1.000	35	3	9	2	0	1	2	0	0	12	2	1	35	14	3	0	0	0	1	.257	.257	.400	.657
4	Nationals	9/20/2025	1-0	2	WSH	@	NYM	W 5-3	1.000	39	5	6	0	0	1	3	3	0	12	0	1	42	9	1	0	0	0	0	.154	.214	.231	.445
5	Nationals	9/14/2025	1-0	1	WSH	vs	PIT	W 4-3	1.000	29	4	7	3	0	0	3	3	0	10	0	1	33	10	3	0	1	0	0	.241	.303	.345	.648
6	Nationals	9/12/2025	1-0	1	WSH	vs	PIT	W 6-5	1.000	31	6	8	2	0	2	5	3	0	7	0	0	34	16	4	0	0	0	1	.258	.324	.516	.840
7	Nationals	9/9/2025	1-0	2	WSH	@	MIA	W 7-5	1.000	36	7	10	2	0	2	7	4	0	4	1	0	42	18	4	0	2	0	0	.278	.333	.500	.833
8	Nationals	9/8/2025	1-0	8	WSH	@	MIA	W 15-7	1.000	45	15	19	5	0	4	15	4	0	6	0	0	50	36	9	0	1	0	0	.422	.460	.800	1.260
9	Nationals	9/7/2025	1-0	3	WSH	@	CHC	W 6-3	1.000	30	6	7	1	1	2	6	2	0	12	0	1	34	16	4	0	2	1	0	.233	.265	.533	.798
10	Nationals	9/6/2025	1-0	1	WSH	@	CHC	W 2-1	1.000	31	2	7	1	0	1	2	0	1	7	0	1	32	11	2	0	0	0	1	.226	.250	.355	.605
11	Nationals	9/3/2025	1-0	5	WSH	vs	MIA	W 10-5	1.000	35	10	11	2	0	3	10	3	0	8	3	1	38	22	5	0	0	0	0	.314	.368	.629	.997
12	Nationals	9/2/2025	1-0	3	WSH	vs	MIA	W 5-2	1.000	36	5	10	4	0	1	5	1	0	9	2	0	37	17	5	0	0	0	1	.278	.297	.472	.770
13	Nationals	9/1/2025	1-0	2	WSH	vs	MIA	W 2-0	1.000	26	2	3	0	1	0	2	1	0	7	2	0	28	5	1	0	1	0	0	.115	.143	.192	.335
14	Nationals	8/22/2025	1-0	1	WSH	@	PHI	W 5-4	1.000	31	5	8	2	0	1	4	4	0	9	1	0	36	13	3	1	0	0	1	.258	.343	.419	.762
15	Nationals	8/21/2025	1-0	6	WSH	vs	NYM	W 9-3	1.000	32	9	9	1	0	1	9	3	2	14	1	0	39	13	2	1	1	0	0	.281	.368	.406	.775
16	Nationals	8/20/2025	1-0	1	WSH	vs	NYM	W 5-4	1.000	29	5	7	2	1	1	5	3	0	5	0	0	33	14	4	0	1	0	1	.241	.303	.483	.786
17	Nationals	8/16/2025	1-0	2	WSH	vs	PHI	W 2-0	1.000	29	2	7	1	0	0	2	2	0	4	2	0	31	8	1	0	0	0	1	.241	.290	.276	.566
18	Nationals	8/14/2025	1-0	1	WSH	vs	PHI	W 3-2	1.000	29	3	6	1	0	1	3	3	0	10	1	0	32	10	2	0	0	0	1	.207	.281	.345	.626
19	Nationals	8/13/2025	1-0	1	WSH	@	KCR	W 8-7	1.000	37	8	10	2	0	2	8	6	0	6	1	1	43	18	4	0	0	0	0	.270	.372	.486	.859
20	Nationals	8/10/2025	1-0	8	WSH	@	SFG	W 8-0	1.000	44	8	17	4	0	1	8	1	0	8	1	0	45	24	5	0	0	0	1	.386	.400	.545	.945
21	Nationals	8/9/2025	1-0	2	WSH	@	SFG	W 4-2	1.000	36	4	11	3	0	3	4	3	0	7	3	1	39	23	6	0	0	0	1	.306	.359	.639	.998
22	Nationals	8/6/2025	1-0	1	WSH	vs	ATH	W 2-1	1.000	28	2	4	1	0	1	2	0	0	8	0	0	28	8	2	0	0	0	1	.143	.143	.286	.429
23	Nationals	7/28/2025	1-0	1	WSH	@	HOU	W 2-1	1.000	31	2	4	2	0	1	2	4	0	19	0	0	35	9	3	0	0	0	0	.129	.229	.290	.519
24	Nationals	7/27/2025	1-0	5	WSH	@	MIN	W 7-2	1.000	34	7	11	0	1	1	7	4	2	7	4	0	43	16	2	0	3	0	0	.324	.395	.471	.866
25	Nationals	7/26/2025	1-0	6	WSH	@	MIN	W 9-3	1.000	38	9	12	2	0	2	8	2	0	9	1	1	40	20	4	0	0	0	0	.316	.350	.526	.876