David Ortiz has launched the most career grand slams for the Red Sox, with 10 grand slams.

Interpreted as:

most grand slams by a player in red sox history

	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	David Ortiz D. Ortiz	10	1,953	7,163	1,204	2,079	524	16	483	1,530	1,133	29	1,411	13	7	8,398	4,084	1,023	1	72	196	201	.290	.386	.570	.956
2	Trot Nixon T. Nixon	8	982	3,285	547	912	204	28	133	523	454	31	621	29	13	3,829	1,571	365	17	42	15	56	.278	.366	.478	.845
3	Jim Rice J. Rice	8	2,089	8,225	1,249	2,452	373	79	382	1,451	670	64	1,423	58	34	9,058	4,129	834	5	94	77	315	.298	.352	.502	.854
4	Rafael Devers R. Devers	7	1,053	4,074	663	1,136	273	12	215	696	414	38	970	33	19	4,549	2,078	500	1	22	65	92	.279	.349	.510	.859
5	Xander Bogaerts X. Bogaerts	7	1,264	4,834	752	1,410	308	15	156	683	461	46	987	74	17	5,389	2,216	479	5	43	20	114	.292	.356	.458	.814
6	Manny Ramirez M. Ramirez	7	1,083	3,953	743	1,232	256	7	274	868	636	56	849	7	7	4,682	2,324	537	0	37	128	127	.312	.411	.588	.999
7	Mo Vaughn M. Vaughn	7	1,046	3,828	628	1,165	199	10	230	752	519	71	954	28	17	4,452	2,074	439	0	34	118	93	.304	.394	.542	.936
8	Ellis Burks E. Burks	6	733	2,827	446	791	160	27	94	388	254	19	458	95	44	3,132	1,287	281	14	18	11	48	.280	.341	.455	.796
9	Nomar Garciaparra N. Garciaparra	5	966	3,968	709	1,281	279	50	178	690	279	46	406	84	28	4,345	2,194	507	4	48	37	80	.323	.370	.553	.923
10	Dwight Evans D. Evans	5	2,505	8,726	1,435	2,373	474	72	379	1,346	1,337	51	1,643	76	56	10,240	4,128	925	51	75	58	220	.272	.369	.473	.842
11	Mookie Betts M. Betts	4	794	3,203	613	965	229	26	139	470	371	19	464	126	25	3,629	1,663	394	4	32	25	41	.301	.374	.519	.893
12	Dustin Pedroia D. Pedroia	4	1,512	6,031	922	1,805	394	15	140	725	624	38	654	138	46	6,777	2,649	549	25	59	25	154	.299	.365	.439	.805
13	Mike Lowell M. Lowell	4	612	2,244	293	650	153	4	80	374	194	13	288	9	7	2,480	1,051	237	0	29	17	88	.290	.346	.468	.814
14	Tom Brunansky T. Brunansky	4	457	1,555	184	392	89	10	56	249	192	6	321	8	19	1,782	669	155	2	27	12	33	.252	.331	.430	.762
15	J.D. Martinez	3	637	2,458	399	717	171	8	130	423	270	18	638	9	1	2,770	1,294	309	0	24	30	82	.292	.363	.526	.889
16	Mike Napoli M. Napoli	3	356	1,242	165	300	76	3	53	187	196	13	419	7	4	1,456	541	132	0	5	8	37	.242	.350	.436	.785
17	Will Middlebrooks W. Middlebrooks	3	232	830	89	197	42	0	34	122	48	9	238	8	3	894	341	76	1	6	4	28	.237	.284	.411	.695
18	Doug Mirabelli D. Mirabelli	3	389	1,026	120	244	56	0	48	160	100	18	294	2	0	1,151	444	104	2	5	2	24	.238	.315	.433	.748
19	Carl Everett C. Everett	3	239	905	143	254	56	8	48	166	79	21	217	20	6	1,010	470	112	0	5	8	7	.281	.350	.519	.870
20	Jason Varitek J. Varitek	3	1,546	5,099	664	1,307	306	14	193	757	614	61	1,216	25	18	5,839	2,220	513	22	43	59	129	.256	.341	.435	.776
21	John Valentin J. Valentin	3	991	3,709	596	1,043	266	17	121	528	441	43	487	47	31	4,269	1,706	404	36	40	15	85	.281	.361	.460	.821
22	Mike Greenwell M. Greenwell	3	1,269	4,623	657	1,400	275	38	130	726	460	39	364	80	43	5,166	2,141	443	3	41	79	136	.303	.368	.463	.831
23	Bill Buckner B. Buckner	3	526	2,070	240	577	112	8	48	324	110	11	120	27	13	2,222	849	168	3	28	22	63	.279	.315	.410	.725
24	Tony Armas T. Armas	3	526	2,023	274	510	90	16	113	352	103	7	454	1	7	2,155	971	219	0	22	14	70	.252	.288	.480	.768
25	Wade Boggs W. Boggs	3	1,625	6,213	1,067	2,098	422	47	85	687	1,004	22	470	16	27	7,323	2,869	554	23	61	150	163	.338	.428	.462	.890