The Washington Nationals have a record of 30-41 in the month of May against the Cubs all-time.

	TEAM	DATE	REC	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	Expos	5/7/1971	1-0	MON	vs	CHC	W 3-1	1.000	29	3	7	1	1	1	3	2	0	5	0	0	32	13	3	1	0	0	1	.241	.290	.448	.739
2	Expos	5/8/1971	0-1	MON	vs	CHC	L 0-3	.000	28	0	3	0	0	0	0	1	1	6	0	0	31	3	0	1	0	0	1	.107	.167	.107	.274
3	Expos	5/9/1971	1-0	MON	vs	CHC	W 7-3	1.000	30	7	11	1	0	3	7	3	1	4	0	2	36	21	4	2	0	0	0	.367	.441	.700	1.141
4	Expos	5/26/1972	0-1	MON	@	CHC	L 3-5	.000	33	3	9	1	0	1	3	2	1	5	0	1	36	13	2	0	0	0	1	.273	.333	.394	.727
5	Expos	5/27/1972	0-1	MON	@	CHC	L 3-5	.000	35	3	8	1	0	1	2	3	0	6	1	0	38	12	2	0	0	0	1	.229	.289	.343	.632
6	Expos	5/28/1972	1-0	MON	@	CHC	W 7-5	1.000	38	7	10	1	0	0	4	6	0	4	4	1	45	11	1	1	0	1	0	.263	.364	.289	.653
7	Expos	5/29/1972	0-1	MON	@	CHC	L 2-5	.000	31	2	6	2	0	1	2	0	0	1	0	1	32	11	3	1	0	0	0	.194	.194	.355	.548
8	Expos	5/22/1973	1-0	MON	vs	CHC	W 4-3	1.000	39	4	12	2	0	3	4	6	1	5	1	1	48	23	5	2	0	2	1	.308	.413	.590	1.003
9	Expos	5/23/1973	0-1	MON	vs	CHC	L 2-4	.000	37	2	8	1	0	0	1	6	0	4	0	0	44	9	1	1	0	1	2	.216	.326	.243	.569
10	Expos	5/5/1975	1-0	MON	vs	CHC	W 3-2	1.000	30	3	7	0	0	2	3	2	0	6	0	0	32	13	2	0	0	1	1	.233	.281	.433	.715
11	Expos	5/6/1975	1-0	MON	vs	CHC	W 9-4	1.000	36	9	12	3	0	1	8	1	0	9	3	0	39	18	4	2	0	0	1	.333	.351	.500	.851
12	Expos	5/7/1975	0-1	MON	vs	CHC	L 0-7	.000	28	0	3	0	0	0	0	3	0	8	0	1	31	3	0	0	0	0	1	.107	.194	.107	.301
13	Expos	5/20/1976	1-0	MON	vs	CHC	W 3-0	1.000	30	3	9	1	0	1	3	4	0	5	1	1	34	13	2	0	0	0	2	.300	.382	.433	.816
14	Expos	5/13/1977	0-1	MON	vs	CHC	L 3-5	.000	34	3	9	2	0	0	2	2	0	8	1	0	36	11	2	0	0	0	1	.265	.306	.324	.629
15	Expos	5/14/1977	0-1	MON	vs	CHC	L 3-6	.000	35	3	12	2	0	0	3	1	0	4	0	0	36	14	2	0	0	1	4	.343	.361	.400	.761
16	Expos	5/15/1977	0-1	MON	vs	CHC	L 3-4	.000	37	3	12	1	0	1	3	2	0	4	0	0	39	16	2	0	0	0	2	.324	.359	.432	.791
17	Expos	5/15/1977	0-1	MON	vs	CHC	L 2-4	.000	35	2	8	2	1	0	1	3	0	7	1	0	38	12	3	0	0	0	1	.229	.289	.343	.632
18	Expos	5/24/1977	1-0	MON	@	CHC	W 5-4	1.000	51	5	14	4	0	1	5	2	0	7	0	0	55	21	5	1	1	1	1	.275	.296	.412	.708
19	Expos	5/25/1977	0-1	MON	@	CHC	L 3-7	.000	37	3	11	2	2	0	3	5	0	4	1	0	42	17	4	0	0	0	1	.297	.381	.459	.840
20	Expos	5/26/1977	0-1	MON	@	CHC	L 0-1	.000	29	0	4	0	0	0	0	1	0	6	0	2	30	4	0	0	0	0	0	.138	.167	.138	.305
21	Expos	5/29/1978	1-0	MON	vs	CHC	W 4-2	1.000	30	4	9	1	0	0	4	3	2	3	0	0	36	10	1	1	0	1	2	.300	.400	.333	.733
22	Expos	5/30/1978	1-0	MON	vs	CHC	W 7-4	1.000	33	7	11	2	0	3	7	0	1	4	1	1	34	22	5	0	0	0	1	.333	.353	.667	1.020
23	Expos	5/31/1978	1-0	MON	vs	CHC	W 9-1	1.000	35	9	9	0	0	2	6	2	0	4	0	0	37	15	2	0	0	0	0	.257	.297	.429	.726
24	Expos	5/26/1980	1-0	MON	@	CHC	W 4-0	1.000	35	4	9	2	1	0	4	5	0	5	2	1	41	13	3	1	0	1	1	.257	.350	.371	.721
25	Expos	5/27/1980	0-1	MON	@	CHC	L 2-4	.000	34	2	10	1	0	1	2	3	0	4	1	2	37	14	2	0	0	0	0	.294	.351	.412	.763
	Total		30-41					.423	2,407	270	597	114	15	66	249	233	24	452	52	26	2,710	939	195	34	12	25	58	.248	.319	.390	.709