Bryan Trottier has recorded the most career points for the Islanders in the playoffs, with 169 points.

most playoff points by a player in islanders history

	NAME	P	GP	G	A	+/-	PIM	PPG	PPA	SHG	SHA	GWG	OTG	S	S%	FOW	FO	FOW%	HIT	BKS	TKA	GVA	TOI/GP
1	Bryan Trottier B. Trottier	169	175	64	105	+32	220	18	40	4	4	10	1	425	15.1
2	Denis Potvin D. Potvin	164	185	56	108	+64	253	28	52	2	5	7	2	578	9.7
3	Mike Bossy M. Bossy	160	129	85	75	+34	38	35	41	0	0	17	3	436	19.5
4	Clark Gillies C. Gillies	93	159	47	46	+21	262	12	18	0	0	12	1	342	13.7
5	Bob Bourne B. Bourne	92	129	38	54	+27	108	11	12	5	4	5	1	259	14.7
6	John Tonelli J. Tonelli	83	113	28	55	+35	113	1	5	0	0	5	1	213	13.1
7	Bobby Nystrom B. Nystrom	83	157	39	44	+13	236	2	10	0	0	7	4	309	12.6
8	Butch Goring B. Goring	68	99	28	40	+29	26	7	6	2	4	5	0	146	19.2
9	Brent Sutter B. Sutter	59	88	24	35	+13	120	7	6	2	1	7	2	162	14.8
10	Stefan Persson S. Persson	57	102	7	50	+16	69	6	29	0	0	0	0	139	5.0
11	Duane Sutter D. Sutter	52	120	22	30	+22	321	2	5	0	0	3	0	183	12.0
12	Josh Bailey J. Bailey	50	71	16	34	+4	6	3	8	1	0	3	2	131	12.2	20	56	35.7	81	32	40	61	18:06
13	Brock Nelson B. Nelson	50	78	27	23	-2	40	3	4	0	1	7	0	172	15.7	484	1,000	48.4	96	45	55	56	17:53
14	Wayne Merrick W. Merrick	46	95	18	28	+4	28	0	1	0	0	3	1	143	12.6
15	Mathew Barzal M. Barzal	45	60	17	28	+2	43	4	9	0	0	4	2	151	11.3	161	357	45.1	49	34	29	70	18:39
16	Jude Drouin J. Drouin	44	47	17	27	+5	17	3	9	0	0	2	1	92	18.5
17	Pat LaFontaine P. LaFontaine	36	50	14	22	-11	30	3	11	0	0	3	2	95	14.7
18	Tomas Jonsson T. Jonsson	35	76	9	26	+25	91	5	12	0	0	0	0	131	6.9
19	Anders Kallur A. Kallur	35	78	12	23	+10	32	1	6	5	0	1	1	101	11.9
20	Jordan Eberle J. Eberle	34	49	13	21	+5	16	4	9	0	0	3	1	124	10.5	2	14	14.3	52	19	25	37	17:27
21	Billy Harris B. Harris	34	59	17	17	-7	44	6	7	0	1	3	1	118	14.4
22	J.P. Parise	34	41	16	18	+5	36	6	2	0	0	1	1	66	24.2
23	Patrick Flatley P. Flatley	33	59	18	15	+3	64	3	2	0	0	2	0	99	18.2
24	Ken Morrow K. Morrow	33	127	11	22	+37	97	0	0	0	1	3	3	165	6.7
25	Anthony Beauvillier A. Beauvillier	29	49	15	14	+5	14	4	3	0	0	4	1	135	11.1	2	4	50.0	82	21	22	39	17:03