Hal Deviney has the highest career OPS + on-base percentage for the Red Sox, with 4.

	NAME	OPS+OBP	OPS	OBP	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	SLG	wRC	WRAA	wOBA	wRC+	BRAA
1	Hal Deviney H. Deviney	4	3.000	1.000	1	2	1	2	0	1	0	0	0	0	0	0	0	2	4	1	0				1.000	2.000	2	1.5	1.326	659	1.5
2	Chase d'Arnaud C. d'Arnaud	3	2.000	1.000	2	1	2	1	0	0	0	0	0	0	0	0	0	1	1	0	0	0	0	0	1.000	1.000	1	0.5	.877	474	0.5
3	Roger Clemens R. Clemens	3	2.000	1.000	1	1	0	1	0	0	0	0	0	0	0	0	0	1	1	0	0	0	0	0	1.000	1.000	1	0.5	.901	439	0.5
4	Dave Gray D. Gray	3	2.000	1.000	9	1	0	1	0	0	0	0	0	0	0	0	0	1	1	0	0	0	0	0	1.000	1.000	1	0.4	.895	467	0.4
5	Russ Meyer R. Meyer	3	2.000	1.000	2	1	0	1	0	0	0	1	0	0	0	0	0	1	1	0	0	0	0	0	1.000	1.000	1	0.5	.902	472	0.4
6	Hy Vandenberg H. Vandenberg	3	2.000	1.000	3	1	0	1	0	0	0	0	0	0	0	0	0	1	1	0	0				1.000	1.000	1	0.5	.931	431	0.5
7	Carlos Rivero C. Rivero	2.54	1.911	.625	4	7	1	4	2	0	1	3	1	0	0	0	0	8	9	3	0	0	0	0	.571	1.286	4	2.9	.785	424	2.9
8	Deacon McGuire D. McGuire	2.4	1.800	.600	7	5	1	3	0	0	1	1	0	0	0	0		5	6	1	0				.600	1.200	2	1.9	.886	466	1.8
9	Quintin Berry Q. Berry	2.33	1.667	.667	13	8	5	5	0	0	1	4	1	0	2	3	0	9	8	1	0	0	0	0	.625	1.000	4	2.8	.705	361	2.7
10	Paul Lehner P. Lehner	2.27	1.467	.800	3	3	0	2	0	0	0	2	2	0	0	0	0	5	2	0	0			0	.667	.667	2	1.2	.661	299	1.2
11	Jim Brillheart J. Brillheart	2.25	1.750	.500	11	4	2	2	0	0	1	2	0	0	2	0	0	4	5	1	0				.500	1.250	2	1.3	.756	340	1.3
12	Wade Miller W. Miller	2	1.333	.667	1	3	0	2	0	0	0	0	0	0	1	0	0	3	2	0	0	0	0	0	.667	.667	1	0.7	.593	275	0.6
13	Bob Chakales B. Chakales	2	1.333	.667	18	3	0	2	0	0	0	0	0	0	0	0	0	4	2	0	1	0	0	0	.667	.667	1	0.9	.601	274	0.8
14	Windy McCall W. McCall	2	1.333	.667	5	3	1	2	0	0	0	0	0	0	0	0		4	2	0	1			0	.667	.667	1	0.9	.627	257	0.8
15	Allen Sothoron A. Sothoron	2	1.500	.500	2	2	0	1	1	0	0	0	0	0	1	0	0	2	2	1	0				.500	1.000	1	0.5	.652	272	0.5
16	Joe Giannini J. Giannini	2	1.500	.500	1	2	0	1	1	0	0	0	0	0	0	0		2	2	1	0				.500	1.000	1	0.5	.682	296	0.5
17	Eusebio Gonzalez E. Gonzalez	1.94	1.371	.571	3	5	2	2	0	1	0	0	1	1	1	0		7	4	1	0				.400	.800	2	1.4	.615	286	1.4
18	Taylor Motter T. Motter	1.69	1.262	.429	3	6	3	2	1	1	0	1	1	0	2	0	0	7	5	2	0	0	0	0	.333	.833	2	1.1	.500	218	1
19	Mel Hoderlein M. Hoderlein	1.67	1.121	.550	9	14	1	5	1	1	0	1	6	0	2	0	1	21	8	2	1			1	.357	.571	5	2.8	.508	194	2.5
20	Juan Diaz J. Diaz	1.61	1.232	.375	4	7	2	2	1	0	1	2	1	0	2	0	0	8	6	2	0	0	0	0	.286	.857	2	1.1	.498	211	1.1
21	Ted Williams T. Williams	1.6	1.116	.482	2,292	7,706	1,798	2,654	525	71	521	1,839	2,021	39	709	24	4	9,791	4,884	1,117	5	20	86	197	.344	.634	2349	1,219.7	.493	188	1,067
22	Bill LeFebvre B. LeFebvre	1.56	1.098	.462	8	11	4	4	0	0	1	2	2	0	2	0		13	7	1	0			0	.364	.636	3	1.5	.489	166	1.3
23	Jim McDonald J. McDonald	1.53	.933	.600	9	3	0	1	0	0	0	0	2	0	1	0	0	5	1	0	0			0	.333	.333	1	0.6	.482	166	0.5
24	Garrett Whitlock G. Whitlock	1.5	1.000	.500	6	2	0	1	0	0	0	0	0	0	1	0	0	2	1	0	0	0	0	0	.500	.500	0	0.2	.440	177	0.2
25	Pete Schourek P. Schourek	1.5	1.000	.500	3	4	0	2	0	0	0	0	0	0	1	0	0	4	2	0	0	0	0	0	.500	.500	1	0.4	.450	166	0.4