Alex Rodriguez has hit the most career grand slams for the Yankees, with 15 grand slams.

	NAME	GRANDSLAM	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Alex Rodriguez A. Rodriguez	15	1,509	5,577	1,012	1,580	263	9	351	1,096	779	104	1,292	152	30	6,520	2,914	623	0	60	60	151	.283	.378	.523	.900
2	Bernie Williams B. Williams	11	2,076	7,869	1,366	2,336	449	55	287	1,257	1,069	39	1,212	147	87	9,053	3,756	791	12	64	97	223	.297	.381	.477	.858
3	Jorge Posada J. Posada	10	1,829	6,092	900	1,664	379	10	275	1,065	936	74	1,453	20	21	7,150	2,888	664	1	47	78	186	.273	.374	.474	.848
4	Aaron Judge A. Judge	9	1,106	3,973	831	1,162	198	7	354	807	776	37	1,338	60	19	4,817	2,436	559	0	31	96	112	.292	.410	.613	1.023
5	Robinson Cano R. Cano	9	1,374	5,336	799	1,649	375	28	204	822	350	54	689	38	28	5,791	2,692	607	10	41	65	171	.309	.355	.504	.860
6	Mark Teixeira M. Teixeira	8	958	3,522	533	873	185	5	206	622	476	58	747	13	4	4,098	1,686	396	0	42	31	79	.248	.343	.479	.822
7	Tino Martinez T. Martinez	7	1,054	3,770	566	1,039	189	11	192	739	405	27	546	17	10	4,244	1,826	392	1	41	42	103	.276	.347	.484	.831
8	Giancarlo Stanton G. Stanton	6	706	2,592	351	634	107	1	174	465	305	18	874	6	1	2,935	1,265	282	0	20	16	82	.245	.326	.488	.814
9	Jason Giambi J. Giambi	6	897	2,934	515	764	134	2	209	604	619	109	706	9	5	3,693	1,529	345	0	31	38	56	.260	.404	.521	.925
10	Mike Stanley M. Stanley	6	426	1,372	227	391	81	2	72	263	201	13	314	2	2	1,604	692	155	0	18	11	44	.285	.377	.504	.882
11	Don Mattingly D. Mattingly	6	1,785	7,003	1,007	2,153	442	20	222	1,099	588	21	444	14	9	7,721	3,301	684	13	96	136	191	.307	.358	.471	.830
12	Didi Gregorius D. Gregorius	5	660	2,449	334	659	120	11	97	360	142	28	359	27	12	2,657	1,092	228	9	29	7	33	.269	.313	.446	.759
13	Hideki Matsui H. Matsui	5	916	3,348	536	977	196	11	140	597	416	19	485	12	7	3,816	1,615	347	0	33	25	81	.292	.370	.482	.852
14	Dave Winfield D. Winfield	5	1,172	4,485	722	1,300	236	35	205	818	477	8	652	76	36	5,021	2,221	476	9	42	53	155	.290	.356	.495	.851
15	Curtis Granderson C. Granderson	4	513	1,859	345	455	74	23	115	307	240	20	549	55	17	2,148	920	212	11	18	8	21	.245	.335	.495	.829
16	Brett Gardner B. Gardner	4	1,688	5,737	943	1,470	251	73	139	578	699	67	1,245	274	64	6,614	2,284	463	69	42	6	58	.256	.342	.398	.740
17	Shane Spencer S. Spencer	4	345	1,091	148	287	54	7	43	167	94	12	228	5	11	1,215	484	104	2	16	4	14	.263	.324	.444	.768
18	Ruben Sierra R. Sierra	4	383	1,226	145	311	64	3	45	221	109	0	208	4	3	1,357	516	112	0	22	20	30	.254	.310	.421	.730
19	Paul O'Neill P. O'Neill	4	1,254	4,700	720	1,426	304	14	185	858	586	13	710	80	40	5,368	2,313	503	0	69	51	174	.303	.377	.492	.869
20	Mike Pagliarulo M. Pagliarulo	4	703	2,274	291	521	111	12	105	337	223	14	510	7	5	2,535	971	228	7	17	32	37	.229	.300	.427	.727
21	Don Baylor D. Baylor	4	420	1,504	236	401	86	5	71	265	130	60	211	18	12	1,719	710	162	4	21	23	30	.267	.345	.472	.817
22	Reggie Jackson R. Jackson	4	653	2,349	380	661	115	14	144	461	326	17	573	41	27	2,707	1,236	273	0	15	26	43	.281	.371	.526	.897
23	Gary Sánchez G. Sánchez	3	538	1,932	299	444	78	2	138	340	220	33	582	4	2	2,194	940	218	0	9	9	47	.230	.318	.487	.804
24	Nick Swisher N. Swisher	3	598	2,127	331	570	134	4	105	349	327	18	531	5	7	2,501	1,027	243	8	21	10	53	.268	.367	.483	.850
25	Alfonso Soriano A. Soriano	3	626	2,455	385	677	147	10	121	343	118	33	568	130	40	2,631	1,207	278	6	19	10	28	.276	.315	.492	.807