The Baltimore Orioles are 16-21 on April 9 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	Orioles	4/9/1959	0-1	BAL	@	WSH	L 2-9	.000	33	2	7	2	0	1	2	0	0	6	0	0	33	12	3	0	0	0	1	.212	.212	.364	.576
2	Orioles	4/9/1970	1-0	BAL	@	CLE	W 13-1	1.000	37	13	13	3	0	4	13	5	0	6	2	0	44	28	7	0	2	1	0	.351	.409	.757	1.166
3	Orioles	4/9/1971	1-0	BAL	vs	DET	W 6-5	1.000	31	6	8	1	1	2	6	4	0	5	0	0	35	17	4	0	0	1	0	.258	.343	.548	.891
4	Orioles	4/9/1976	1-0	BAL	vs	BOS	W 1-0	1.000	29	1	3	0	1	0	0	0	0	7	0	0	29	5	1	0	0	0	0	.103	.103	.172	.276
5	Orioles	4/9/1977	0-1	BAL	vs	TEX	L 1-5	.000	32	1	5	3	0	0	1	3	0	6	0	0	35	8	3	0	0	0	1	.156	.229	.250	.479
6	Orioles	4/9/1978	0-1	BAL	@	MIL	L 5-13	.000	37	5	10	1	0	0	5	5	0	2	0	0	42	11	1	0	0	0	1	.270	.357	.297	.654
7	Orioles	4/9/1983	0-1	BAL	@	CLE	L 4-8	.000	35	4	8	4	0	2	4	6	0	7	1	0	41	18	6	0	0	0	0	.229	.341	.514	.856
8	Orioles	4/9/1986	1-0	BAL	vs	CLE	W 4-3	1.000	32	4	8	2	0	0	4	4	0	6	0	0	36	10	2	0	0	0	1	.250	.333	.313	.646
9	Orioles	4/9/1987	1-0	BAL	vs	TEX	W 8-6	1.000	34	8	12	4	0	3	7	3	1	5	0	2	39	25	7	0	1	0	0	.353	.410	.735	1.146
10	Orioles	4/9/1988	0-1	BAL	@	CLE	L 1-12	.000	32	1	8	0	0	0	1	3	0	6	0	0	35	8	0	0	0	0	2	.250	.314	.250	.564
11	Orioles	4/9/1989	1-0	BAL	@	MIN	W 8-1	1.000	38	8	12	2	1	3	8	1	0	8	1	1	40	25	6	1	0	0	0	.316	.333	.658	.991
12	Orioles	4/9/1990	1-0	BAL	@	KCR	W 7-6	1.000	45	7	14	1	0	2	6	2	1	8	0	1	49	21	3	1	0	1	0	.311	.354	.467	.821
13	Orioles	4/9/1992	1-0	BAL	vs	CLE	W 2-0	1.000	28	2	6	2	0	1	2	2	0	4	0	1	30	11	3	0	0	0	1	.214	.267	.393	.660
14	Orioles	4/9/1993	0-1	BAL	@	SEA	L 0-6	.000	37	0	9	5	0	0	0	5	0	10	0	0	42	14	5	0	0	1	0	.243	.333	.378	.712
15	Orioles	4/9/1994	1-0	BAL	vs	TEX	W 7-5	1.000	35	7	12	2	0	2	7	1	0	9	0	0	37	20	4	0	1	0	1	.343	.351	.571	.923
16	Orioles	4/9/1997	1-0	BAL	@	KCR	W 4-2	1.000	40	4	8	3	0	1	4	4	0	6	0	0	44	14	4	0	0	1	1	.200	.273	.350	.623
17	Orioles	4/9/1998	1-0	BAL	@	KCR	W 2-1	1.000	30	2	7	1	0	1	2	4	1	4	0	2	36	11	2	1	0	0	0	.233	.343	.367	.710
18	Orioles	4/9/1999	0-1	BAL	vs	TOR	L 4-7	.000	33	4	6	1	0	0	3	5	0	6	0	0	38	7	1	0	0	0	2	.182	.289	.212	.502
19	Orioles	4/9/2000	1-0	BAL	vs	DET	W 11-6	1.000	39	11	16	2	0	0	9	2	0	6	3	1	43	18	2	0	2	0	0	.410	.419	.462	.880
20	Orioles	4/9/2003	0-1	BAL	@	TBD	L 7-10	.000	37	7	10	3	0	2	7	2	1	3	0	0	41	19	5	1	0	1	1	.270	.325	.514	.839
21	Orioles	4/9/2004	0-1	BAL	@	TBD	L 3-4	.000	35	3	9	0	0	1	3	1	1	0	1	0	39	12	1	1	1	0	2	.257	.289	.343	.632
22	Orioles	4/9/2005	0-1	BAL	@	NYY	L 5-8	.000	36	5	11	2	0	0	5	1	1	7	2	1	40	13	2	1	1	0	0	.306	.333	.361	.694
23	Orioles	4/9/2006	0-1	BAL	vs	BOS	L 1-4	.000	36	1	7	2	0	0	1	3	3	7	2	0	42	9	2	0	0	0	0	.194	.310	.250	.560
24	Orioles	4/9/2007	1-0	BAL	vs	DET	W 6-2	1.000	33	6	10	2	0	1	6	2	0	6	1	0	35	15	3	0	0	1	1	.303	.343	.455	.797
25	Orioles	4/9/2009	0-1	BAL	vs	NYY	L 2-11	.000	33	2	7	1	0	1	2	1	0	12	2	1	34	11	2	0	0	0	0	.212	.235	.333	.569
	Total		16-21					.432	1,269	152	322	66	3	36	146	101	13	249	21	12	1,399	502	105	6	10	7	27	.254	.313	.396	.709