most plus minus by a defenseman in a playoffs

Bobby Orr has the highest plus/minus by a defenseman in a single NHL playoff run, at +24 in 1969-70.

	NAME	+/-	SEASON	TM	GP	G	A	P	PIM	PPG	PPA	SHG	SHA	GWG	OTG	S	S%	FOW	FO	HIT	BKS	TKA	GVA	TOI/GP
1	Bobby Orr B. Orr	+24	1969-70	BOS	14	9	11	20	14	3	4	1	3	2	1	78	11.5
2	Paul Coffey P. Coffey	+23	1984-85	EDM	18	12	25	37	44	3	7	1	1	4	0	67	17.9
3	Charlie Huddy C. Huddy	+21	1984-85	EDM	18	3	17	20	17	1	6	0	1	0	0	49	6.1
4	Andre Dupont A. Dupont	+21	1979-80	PHI	19	0	4	4	50	0	0	0	1	0	0	12	0.0
5	Larry Robinson L. Robinson	+21	1977-78	MTL	15	4	17	21	6	2	6	0	0	0	0	41	9.8
6	Serge Savard S. Savard	+21	1977-78	MTL	15	1	7	8	8	0	3	0	0	0	0	22	4.5
7	Dallas Smith D. Smith	+21	1971-72	BOS	15	0	4	4	22	0	0	0	0	0	0	18	0.0
8	Denis Potvin D. Potvin	+20	1982-83	NYI	20	8	12	20	22	4	8	0	0	1	0	68	11.8
9	Ken Morrow K. Morrow	+20	1980-81	NYI	18	3	4	7	8	0	0	0	1	1	1	18	16.7
10	Bobby Orr B. Orr	+20	1971-72	BOS	15	5	19	24	19	3	7	0	2	1	0	61	8.2
11	Brian Leetch B. Leetch	+19	1993-94	NYR	23	11	23	34	6	4	10	0	0	4	0	88	12.5
12	Chris Chelios C. Chelios	+19	1991-92	CHI	18	6	15	21	37	3	3	0	0	1	0	54	11.1
13	Don Awrey D. Awrey	+19	1969-70	BOS	14	0	5	5	32	0	0	0	1	0	0	16	0.0
14	Ryan McDonagh R. McDonagh	+18	2020-21	TBL	23	0	8	8	14	0	0	0	1	0	0	23	0.0	0	0	53	46	12	21	22:50
15	Randy Gregg R. Gregg	+18	1984-85	EDM	17	0	6	6	12	0	0	0	0	0	0	17	0.0
16	Paul Coffey P. Coffey	+18	1983-84	EDM	19	8	14	22	21	2	5	0	0	1	0	66	12.1
17	Charlie Huddy C. Huddy	+18	1983-84	EDM	12	1	9	10	8	0	1	0	1	0	0	35	2.9
18	Ken Morrow K. Morrow	+18	1982-83	NYI	19	5	7	12	18	0	0	0	0	0	0	42	11.9
19	Denis Potvin D. Potvin	+18	1980-81	NYI	18	8	17	25	16	6	9	1	2	2	0	44	18.2
20	Brooks Orpik B. Orpik	+17	2017-18	WSH	24	1	4	5	15	0	0	0	1	1	0	17	5.9	0	0	88	50	2	5	16:49
21	Danny Markov D. Markov	+17	2003-04	PHI	18	1	2	3	25	0	0	0	0	1	0	19	5.3	0	0	40	34	6	7	23:03
22	Jeff Beukeboom J. Beukeboom	+17	1993-94	NYR	22	0	6	6	50	0	0	0	0	0	0	22	0.0
23	Larry Murphy L. Murphy	+17	1990-91	PIT	23	5	18	23	44	4	4	0	1	0	0	66	7.6
24	Randy Gregg R. Gregg	+17	1987-88	EDM	19	1	8	9	24	0	1	0	0	1	0	22	4.5
25	Mike Busniuk M. Busniuk	+17	1979-80	PHI	19	2	4	6	23	0	0	0	0	0	0	16	12.5