The New York Yankees have a record of 27-24 against the AL East in the postseason 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	Yankees	10/7/1981	1-0	NYY	@	MIL	W 5-3	1.000	40	5	13	3	0	1	4	1	0	3	1	1	41	19	4	0	0	0	1	.325	.341	.475	.816
2	Yankees	10/8/1981	1-0	NYY	@	MIL	W 3-0	1.000	33	3	7	0	1	2	3	0	0	4	0	0	33	15	3	0	0	0	1	.212	.212	.455	.667
3	Yankees	10/9/1981	0-1	NYY	vs	MIL	L 3-5	.000	33	3	8	1	0	0	3	4	0	6	0	1	37	9	1	0	0	0	1	.242	.324	.273	.597
4	Yankees	10/10/1981	0-1	NYY	vs	MIL	L 1-2	.000	32	1	5	1	0	0	1	4	0	8	0	0	36	6	1	0	0	0	0	.156	.250	.188	.438
5	Yankees	10/11/1981	1-0	NYY	vs	MIL	W 7-3	1.000	33	7	13	2	0	3	7	0	0	1	0	0	34	24	5	0	1	0	0	.394	.382	.727	1.110
6	Yankees	10/9/1996	1-0	NYY	vs	BAL	W 5-4	1.000	40	5	11	2	0	2	5	7	1	6	1	0	48	19	4	0	0	2	1	.275	.396	.475	.871
7	Yankees	10/10/1996	0-1	NYY	vs	BAL	L 3-5	.000	36	3	11	1	1	0	2	4	1	8	0	0	41	14	2	0	0	0	2	.306	.390	.389	.779
8	Yankees	10/11/1996	1-0	NYY	@	BAL	W 5-2	1.000	34	5	8	2	0	1	4	3	0	7	0	0	37	13	3	0	0	0	2	.235	.297	.382	.680
9	Yankees	10/12/1996	1-0	NYY	@	BAL	W 8-4	1.000	36	8	9	3	0	4	8	2	0	8	0	0	38	24	7	0	0	0	0	.250	.289	.667	.956
10	Yankees	10/13/1996	1-0	NYY	@	BAL	W 6-4	1.000	37	6	11	1	0	3	5	4	0	8	2	0	41	21	4	0	0	0	1	.297	.366	.568	.933
11	Yankees	10/13/1999	1-0	NYY	vs	BOS	W 4-3	1.000	37	4	10	1	1	2	4	2	0	7	1	0	40	19	4	1	0	0	0	.270	.308	.514	.821
12	Yankees	10/14/1999	1-0	NYY	vs	BOS	W 3-2	1.000	29	3	7	1	0	1	3	5	0	6	1	1	35	11	2	1	0	0	0	.241	.353	.379	.732
13	Yankees	10/16/1999	0-1	NYY	@	BOS	L 1-13	.000	31	1	3	0	0	1	1	3	0	13	0	0	34	6	1	0	0	0	0	.097	.176	.194	.370
14	Yankees	10/17/1999	1-0	NYY	@	BOS	W 9-2	1.000	40	9	11	2	0	2	7	4	0	7	0	0	44	19	4	0	0	3	0	.275	.341	.475	.816
15	Yankees	10/18/1999	1-0	NYY	@	BOS	W 6-1	1.000	39	6	11	0	0	2	6	4	1	11	1	0	44	17	2	0	0	0	0	.282	.364	.436	.800
16	Yankees	10/8/2003	0-1	NYY	vs	BOS	L 2-5	.000	29	2	3	1	0	0	2	2	0	5	0	0	32	4	1	0	1	0	0	.103	.156	.138	.294
17	Yankees	10/9/2003	1-0	NYY	vs	BOS	W 6-2	1.000	32	6	8	2	0	1	6	4	2	4	1	0	38	13	3	0	0	0	0	.250	.368	.406	.775
18	Yankees	10/11/2003	1-0	NYY	@	BOS	W 4-3	1.000	32	4	7	2	0	1	3	1	1	8	0	0	34	12	3	0	0	0	2	.219	.265	.375	.640
19	Yankees	10/13/2003	0-1	NYY	@	BOS	L 2-3	.000	32	2	6	1	0	1	2	4	1	12	1	0	37	10	2	0	0	0	0	.188	.297	.313	.610
20	Yankees	10/14/2003	1-0	NYY	@	BOS	W 4-2	1.000	33	4	7	0	0	0	4	5	0	4	0	1	38	7	0	0	0	1	1	.212	.316	.212	.528
21	Yankees	10/15/2003	0-1	NYY	vs	BOS	L 6-9	.000	39	6	12	2	0	2	6	2	0	7	3	0	41	20	4	0	0	0	1	.308	.341	.513	.854
22	Yankees	10/16/2003	1-0	NYY	vs	BOS	W 6-5	1.000	41	6	11	4	0	3	6	3	0	9	0	0	44	24	7	0	0	1	0	.268	.318	.585	.904
23	Yankees	10/12/2004	1-0	NYY	vs	BOS	W 10-7	1.000	36	10	14	5	0	1	10	4	1	3	0	0	42	22	6	0	1	0	1	.389	.452	.611	1.063
24	Yankees	10/13/2004	1-0	NYY	vs	BOS	W 3-1	1.000	31	3	7	0	0	1	3	5	2	8	1	0	38	10	1	0	0	0	0	.226	.368	.323	.691
25	Yankees	10/16/2004	1-0	NYY	@	BOS	W 19-8	1.000	47	19	22	8	1	4	18	5	1	5	0	0	53	44	13	0	0	1	1	.468	.528	.936	1.464
	Total		27-24					.529	1,792	228	442	78	6	67	219	174	19	407	21	5	2,005	733	151	8	12	16	30	.247	.318	.409	.727