Jari Kurri has the highest career plus/minus in the playoffs, at +101.

Interpreted as:

highest +- by a player in history playoffs

	NAME	+/-	GP	G	A	P	PIM	PPG	PPA	SHG	SHA	GWG	OTG	S	S%	FOW	FO	FOW%	HIT	BKS	TKA	GVA	TOI/GP
1	Jari Kurri J. Kurri	+101	200	106	127	233	123	25	41	10	11	14	2	527	20.1
2	Larry Robinson L. Robinson	+100	227	28	116	144	211	7	45	0	3	3	2	417	6.7
3	Charlie Huddy C. Huddy	+98	183	19	66	85	134	5	13	1	4	1	0	356	5.3
4	Wayne Gretzky W. Gretzky	+91	208	122	260	382	66	35	90	12	17	24	4	699	17.5
5	Randy Gregg R. Gregg	+81	137	13	40	53	136	2	10	1	2	4	1	155	8.4
6	Denis Potvin D. Potvin	+64	185	56	108	164	253	28	52	2	5	7	2	578	9.7
7	Glenn Anderson G. Anderson	+63	225	93	121	214	442	22	29	1	0	17	5	554	16.8
8	Nicklas Lidstrom N. Lidstrom	+61	263	54	129	183	76	30	81	3	3	11	1	656	8.2	0	0		99	193	85	107	28:00
9	Bobby Orr B. Orr	+60	74	26	66	92	107	8	24	3	7	7	1	358	7.3
10	Peter Forsberg P. Forsberg	+54	151	64	107	171	163	16	38	2	1	14	3	353	18.1	271	575	47.1	166	16	108	95	19:42
11	Jacques Lemaire J. Lemaire	+54	145	61	78	139	65	19	21	1	1	11	3	521	11.7
12	Paul Coffey P. Coffey	+53	194	59	137	196	264	21	66	6	2	8	0	616	9.6
13	Mark Messier M. Messier	+52	236	109	186	295	244	24	68	14	5	14	0	671	16.2
14	Guy Lafleur G. Lafleur	+50	128	58	76	134	67	15	25	0	0	14	2	370	15.7
15	Zdeno Chara Z. Chara	+49	200	18	52	70	218	6	15	0	0	4	0	387	4.7	2	2	100.0	611	327	73	211	25:24
16	Steve Smith S. Smith	+49	134	11	41	52	288	3	17	1	1	2	0	182	6.0
17	Ken Linseman K. Linseman	+49	113	43	77	120	325	9	18	2	2	11	2	260	16.5
18	Chris Chelios C. Chelios	+48	266	31	113	144	423	14	46	3	5	6	2	587	5.3	0	0		109	139	57	85	20:24
19	Kevin Lowe K. Lowe	+48	214	10	48	58	192	0	5	2	4	1	0	186	5.4
20	Jimmy Watson J. Watson	+48	101	5	34	39	89	1	2	0	0	1	0	121	4.1
21	Brad Marchand B. Marchand	+47	180	66	92	158	207	18	32	3	2	16	5	456	14.5	41	127	32.3	239	89	94	149	19:05
22	Serge Savard S. Savard	+47	130	19	49	68	90	4	15	3	1	6	1	198	9.6
23	Steve Shutt S. Shutt	+46	99	50	48	98	65	14	9	0	0	5	0	277	18.1
24	William Karlsson W. Karlsson	+45	111	33	41	74	8	4	9	3	1	3	1	237	13.9	827	1,627	50.8	121	92	89	62	18:49
25	Jaccob Slavin J. Slavin	+44	86	9	31	40	10	0	3	0	1	1	1	159	5.7	0	0		89	170	92	68	24:03