Bobby Orr has the highest career plus/minus by a Bruins defenseman, at +574.

	NAME	+/-	GP	G	A	P	PIM	PPG	PPA	SHG	SHA	GWG	OTG	S	S%	FOW	FO	FOW%	HIT	BKS	TKA	GVA	TOI/GP
1	Bobby Orr B. Orr	+574	631	264	624	888	924	74	236	16	31	26		2,985	8.8
2	Ray Bourque R. Bourque	+493	1,518	395	1,111	1,506	1,087	164	553	14	28	60	5	5,950	6.6	0	1	0.0	132	73	48	60	27:12
3	Dallas Smith D. Smith	+331	860	54	248	302	932	1	6	5	12	5		1,372	3.9
4	Rick Smith R. Smith	+241	513	36	125	161	389	0	3	0	3	5		633	5.7
5	Zdeno Chara Z. Chara	+240	1,023	148	333	481	1,055	69	99	4	15	24	1	2,405	6.2	3	12	25.0	2,018	1,474	378	863	24:33
6	Brad Park B. Park	+233	501	100	317	417	553	48	140	2	3	14		1,272	7.9
7	Mike Milbury M. Milbury	+175	754	49	189	238	1,552	2	12	2	8	7	0	792	6.2
8	Charlie McAvoy C. McAvoy	+145	507	60	241	301	425	14	62	2	3	18	7	857	7.0	0	0		921	886	221	452	23:26
9	Matt Grzelcyk M. Grzelcyk	+137	445	25	110	135	237	3	24	0	1	6	1	647	3.9	0	0		310	441	136	216	18:03
10	Al Sims A. Sims	+132	311	22	48	70	172	0	8	0	2	4		459	4.8
11	Brandon Carlo B. Carlo	+129	617	29	80	109	331	0	1	2	5	2	0	796	3.6	2	2	100.0	949	877	224	332	19:48
12	Gary Doak G. Doak	+110	610	20	81	101	656	2	3	0	1	5		527	3.8
13	Don Awrey D. Awrey	+105	543	21	87	108	830	2	3	0	2	1		617	3.4
14	Don Sweeney D. Sweeney	+90	1,052	52	210	262	663	6	24	4	5	12	1	1,279	4.1	0	1	0.0	659	279	103	104	18:40
15	Johnny Boychuk J. Boychuk	+88	317	19	56	75	198	1	4	0	4	4	0	638	3.0	0	0		594	545	46	118	20:12
16	Kevan Miller K. Miller	+79	352	13	58	71	281	0	1	0	3	3	0	314	4.1	0	0		776	571	91	136	18:27
17	Hampus Lindholm H. Lindholm	+72	182	16	75	91	127	2	22	0	0	3	1	317	5.0	0	0		147	235	78	147	22:50
18	Carol Vadnais C. Vadnais	+67	263	47	134	181	433	14	55	0	3	6		665	7.1
19	Mike O'Connell M. O'Connell	+64	424	70	199	269	312	31	80	3	6	8	0	1,054	6.6
20	Adam McQuaid A. McQuaid	+60	462	13	53	66	652	0	0	0	2	3	0	375	3.5	0	1	0.0	871	746	51	142	16:18
21	Dennis Seidenberg D. Seidenberg	+54	401	23	94	117	164	2	21	0	2	7	1	682	3.4	0	0		863	808	75	136	22:35
22	Sean O'Donnell S. O'Donnell	+45	232	5	47	52	275	1	7	0	5	3	2	245	2.0	1	4	25.0	164	183	72	161	22:30
23	Hal Gill H. Gill	+41	626	20	77	97	588	0	1	0	4	2	1	780	2.6	0	0		801	416	139	308	19:34
24	Glen Wesley G. Wesley	+40	537	77	230	307	421	33	139	6	6	8	0	1,363	5.6
25	Gord Kluzak G. Kluzak	+39	299	25	98	123	541	8	41	1	1	3	0	467	5.4