The Chicago Cubs have a 15-8 record on June 21 against the Pirates 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	White Stockings	6/21/1888		CWS	vs	PIT	W 1-0	1.000		1
2	Colts	6/21/1894		CHI	@	PIT	W 10-7	1.000		10
3	Colts	6/21/1897		CHI	@	PIT	W 6-2	1.000		6
4	Cubs	6/21/1911	1-0	CHC	vs	PIT	W 14-1	1.000	37	14	18	4	3	0	13	4	0	2	3		41	28	7	0				.486	.537	.757	1.293
5	Cubs	6/21/1917	1-0	CHC	@	PIT	W 12-4	1.000	36	12	16	0	4	0	11	4	0	2	1		44	24	4	4				.444	.500	.667	1.167
6	Cubs	6/21/1918	0-1	CHC	@	PIT	L 0-3	.000	33	0	6	0	1	0	0	3	0	7	1		36	8	1	0				.182	.250	.242	.492
7	Cubs	6/21/1929	0-1	CHC	vs	PIT	L 3-14	.000	35	3	9	1	0	1	3	2	0	6	0	0	37	13	2	0				.257	.297	.371	.669
8	Cubs	6/21/1945	1-0	CHC	vs	PIT	W 5-4	1.000	37	5	13	3	0	0	5	4	0	6	1	0	41	16	3	0			0	.351	.415	.432	.847
9	Cubs	6/21/1963	1-0	CHC	vs	PIT	W 6-5	1.000	41	6	13	2	0	1	6	4	0	3	2	0	47	18	3	2	0	3	0	.317	.378	.439	.817
10	Cubs	6/21/1964	1-0	CHC	@	PIT	W 2-1	1.000	33	2	6	1	0	0	2	4	0	4	1	1	37	7	1	0	0	0	1	.182	.270	.212	.482
11	Cubs	6/21/1964	1-0	CHC	@	PIT	W 7-2	1.000	35	7	12	4	0	1	7	5	0	5	1	1	42	19	5	1	1	1	0	.343	.415	.543	.957
12	Cubs	6/21/1967	1-0	CHC	@	PIT	W 6-3	1.000	33	6	9	1	1	0	6	4	0	8	0	0	38	12	2	1	0	3	1	.273	.351	.364	.715
13	Cubs	6/21/1974	1-0	CHC	vs	PIT	W 3-2	1.000	33	3	10	1	0	1	3	3	0	5	0	0	37	14	2	0	1	0	0	.303	.351	.424	.776
14	Cubs	6/21/1978	0-1	CHC	@	PIT	L 1-2	.000	31	1	6	1	1	0	1	1	0	3	0	0	32	9	2	0	0	0	2	.194	.219	.290	.509
15	Cubs	6/21/1982	0-1	CHC	@	PIT	L 3-4	.000	36	3	11	3	0	0	3	5	1	6	1	1	43	14	3	0	1	0	0	.306	.395	.389	.784
16	Cubs	6/21/1983	0-1	CHC	@	PIT	L 4-8	.000	36	4	11	3	1	1	4	0	0	8	1	0	36	19	5	0	0	0	0	.306	.306	.528	.833
17	Cubs	6/21/1984	0-1	CHC	@	PIT	L 6-8	.000	39	6	14	2	0	1	6	1	0	8	0	1	41	19	3	0	1	0	0	.359	.366	.487	.853
18	Cubs	6/21/1987	1-0	CHC	vs	PIT	W 6-3	1.000	31	6	8	1	0	1	6	5	1	7	1	0	38	12	2	1	0	0	0	.258	.378	.387	.765
19	Cubs	6/21/1989	1-0	CHC	@	PIT	W 1-0	1.000	37	1	8	1	0	0	1	3	0	5	1	1	43	9	1	2	1	0	1	.216	.268	.243	.512
20	Cubs	6/21/1993	1-0	CHC	@	PIT	W 5-1	1.000	34	5	7	1	1	0	4	2	0	3	0	0	36	10	2	0	0	0	0	.206	.250	.294	.544
21	Cubs	6/21/2014	0-1	CHC	vs	PIT	L 3-5	.000	32	3	5	2	0	1	3	1	0	8	0	0	33	10	3	0	0	0	0	.156	.182	.313	.494
22	Cubs	6/21/2022	0-1	CHC	@	PIT	L 1-7	.000	33	1	6	3	0	1	1	2	0	6	0	0	35	12	4	0	0	0	0	.182	.229	.364	.592
23	Cubs	6/21/2023	1-0	CHC	@	PIT	W 8-3	1.000	33	8	8	3	1	1	8	5	1	9	1	1	41	16	5	1	1	0	0	.242	.350	.485	.835
	Total		15-8					.652		113										6			60		6	7	5		.341		.757