The Kansas City Royals have a record of 28-20 on May 12 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	Royals	5/12/1971	0-1	KCR	@	BAL	L 0-6	.000	27	0	1	0	0	0	0	1	0	1	0	0	29	1	0	1	0	0	0	.037	.071	.037	.108
2	Royals	5/12/1973	1-0	KCR	vs	MIN	W 4-2	1.000	33	4	9	2	0	0	4	4	0	3	0	0	37	11	2	0	0	0	0	.273	.351	.333	.685
3	Royals	5/12/1974	1-0	KCR	@	CAL	W 3-2	1.000	30	3	9	0	0	2	3	3	0	9	3	2	34	15	2	1	0	0	2	.300	.364	.500	.864
4	Royals	5/12/1974	1-0	KCR	@	CAL	W 5-2	1.000	36	5	7	1	0	0	5	4	1	4	1	0	41	8	1	0	0	0	0	.194	.293	.222	.515
5	Royals	5/12/1975	0-1	KCR	@	DET	L 0-5	.000	36	0	9	2	0	0	0	5	0	3	0	0	42	11	2	1	0	0	0	.250	.341	.306	.647
6	Royals	5/12/1976	1-0	KCR	vs	MIN	W 17-5	1.000	43	17	22	5	1	0	16	4	0	5	1	0	50	29	6	0	3	0	1	.512	.520	.674	1.194
7	Royals	5/12/1977	0-1	KCR	vs	TEX	L 0-2	.000	30	0	4	2	0	0	0	2	0	5	0	0	32	6	2	0	0	0	1	.133	.188	.200	.388
8	Royals	5/12/1978	1-0	KCR	vs	NYY	W 4-3	1.000	30	4	7	1	1	1	4	2	0	3	2	1	33	13	3	0	1	0	1	.233	.273	.433	.706
9	Royals	5/12/1979	1-0	KCR	@	CWS	W 5-4	1.000	38	5	13	2	1	1	5	5	0	3	1	0	44	20	4	0	1	1	0	.342	.409	.526	.935
10	Royals	5/12/1980	1-0	KCR	@	NYY	W 12-3	1.000	37	12	12	3	0	0	12	4	1	7	2	0	45	15	3	1	2	1	0	.324	.386	.405	.792
11	Royals	5/12/1981	1-0	KCR	vs	TEX	W 3-2	1.000	33	3	11	3	0	0	3	2	0	3	0	0	37	14	3	0	2	0	2	.333	.351	.424	.776
12	Royals	5/12/1982	1-0	KCR	vs	MIL	W 9-7	1.000	33	9	11	3	2	0	9	3	0	2	3	1	38	18	5	1	1	0	0	.333	.378	.545	.924
13	Royals	5/12/1984	1-0	KCR	vs	BOS	W 3-0	1.000	28	3	8	1	0	2	3	5	0	4	0	3	33	15	3	0	0	0	1	.286	.394	.536	.930
14	Royals	5/12/1985	1-0	KCR	vs	NYY	W 6-5	1.000	38	6	13	0	1	2	6	5	0	4	0	0	44	21	3	0	1	0	0	.342	.409	.553	.962
15	Royals	5/12/1986	1-0	KCR	vs	DET	W 6-5	1.000	31	6	7	1	0	1	6	3	1	5	0	0	35	11	2	0	0	0	0	.226	.314	.355	.669
16	Royals	5/12/1987	1-0	KCR	@	TOR	W 3-1	1.000	34	3	11	2	0	1	3	4	0	10	0	0	42	16	3	3	1	0	0	.324	.385	.471	.855
17	Royals	5/12/1989	1-0	KCR	vs	TEX	W 4-3	1.000	32	4	9	1	0	0	4	2	0	5	0	0	34	10	1	0	0	0	1	.281	.324	.313	.636
18	Royals	5/12/1990	0-1	KCR	@	CWS	L 3-6	.000	30	3	3	0	0	0	1	2	0	8	0	0	32	3	0	0	0	0	2	.100	.156	.100	.256
19	Royals	5/12/1991	1-0	KCR	@	MIL	W 6-4	1.000	35	6	10	2	0	0	5	8	0	5	3	0	44	12	2	1	0	2	0	.286	.419	.343	.761
20	Royals	5/12/1992	1-0	KCR	vs	CLE	W 3-0	1.000	31	3	8	1	1	0	3	7	0	2	1	0	39	11	2	0	1	1	1	.258	.385	.355	.739
21	Royals	5/12/1993	0-1	KCR	@	CLE	L 2-6	.000	38	2	10	1	0	1	1	1	0	4	2	0	39	14	2	0	0	0	1	.263	.282	.368	.650
22	Royals	5/12/1995	0-1	KCR	vs	CAL	L 2-3	.000	31	2	4	1	0	0	1	2	1	4	0	0	34	5	1	0	0	0	0	.129	.206	.161	.367
23	Royals	5/12/1996	0-1	KCR	@	SEA	L 5-8	.000	35	5	8	0	0	0	3	7	0	13	6	1	42	8	0	0	0	0	0	.229	.357	.229	.586
24	Royals	5/12/1998	0-1	KCR	@	NYY	L 2-3	.000	32	2	5	1	0	0	2	1	0	11	2	0	33	6	1	0	0	0	0	.156	.182	.188	.369
25	Royals	5/12/1999	1-0	KCR	vs	TOR	W 7-1	1.000	37	7	11	3	1	2	4	2	1	6	0	0	40	22	6	0	0	0	0	.297	.350	.595	.945
	Total		28-20					.583	1,622	208	428	87	11	29	194	162	16	282	41	16	1,833	624	127	14	19	8	27	.264	.333	.385	.718