The New York Islanders have a record of 20-8-0-0 in the playoffs all-time.

	TEAM	DATE	REC	TM		OPP	RESULT	PTS	G	GA	PPG	PPO	OPP PPG	OPP PPO	S	SA
1	Islanders	4/24/1975	1-0-0	NYI	vs	PIT	W 4-1	2	4	1	0		0		40	32
2	Islanders	5/11/1975	1-0-0	NYI	vs	PHI	W 2-1	2	2	1	1		0		27	29
3	Islanders	4/22/1976	1-0-0	NYI	vs	BUF	W 3-2	2	3	2	1		0		29	17
4	Islanders	5/5/1977	0-1-0	NYI	vs	MTL	L 1-2	0	1	2	0		0		28	20
5	Islanders	4/27/1978	0-1-0	NYI	@	TOR	L 2-5	0	2	5	1	5	2	4	37	24
6	Islanders	5/8/1979	0-1-0	NYI	@	NYR	L 1-2	0	1	2	1	1	1	2	22	27
7	Islanders	5/10/1980	1-0-0	NYI	vs	BUF	W 5-2	2	5	2	1	6	0	7	31	24
8	Islanders	5/24/1980	1-0-0	NYI	vs	PHI	W 5-4	2	5	4	2	8	1	3	33	25
9	Islanders	4/24/1981	1-0-0	NYI	@	EDM	W 5-2	2	5	2	1	5	1	7	26	23
10	Islanders	4/23/1982	1-0-0	NYI	@	NYR	W 5-3	2	5	3	0	0	2	0	30	25
11	Islanders	4/22/1983	1-0-0	NYI	@	NYR	W 5-2	2	5	2	0	1	1	4	44	30
12	Islanders	5/7/1983	1-0-0	NYI	vs	BOS	W 8-4	2	8	4	1	4	1	5	32	20
13	Islanders	5/5/1984	1-0-0	NYI	vs	MTL	W 4-1	2	4	1	1	3	0	3	22	23
14	Islanders	4/16/1987	1-0-0	NYI	vs	WSH	W 5-4	2	5	4	1	4	1	8	34	27
15	Islanders	4/30/1987	1-0-0	NYI	vs	PHI	W 4-2	2	4	2	2	4	1	3	30	27
16	Islanders	4/14/1988	0-1-0	NYI	@	NJD	L 5-6	0	5	6	0	5	4	7	27	32
17	Islanders	4/28/1993	1-0-0	NYI	vs	WSH	W 5-3	2	5	3	0	6	1	4	33	26
18	Islanders	5/12/1993	1-0-0	NYI	vs	PIT	W 7-5	2	7	5	2	4	2	3	29	36
19	Islanders	4/28/2002	1-0-0-0	NYI	vs	TOR	W 5-3	2	5	3	2	6	2	6	34	34
20	Islanders	5/11/2013	0-1-0	NYI	vs	PIT	L 3-4	0	3	4	0	3	0	1	38	21
21	Islanders	4/25/2015	1-0-0	NYI	vs	WSH	W 3-1	2	3	1	0	1	1	3	38	39
22	Islanders	4/24/2016	1-0-0	NYI	vs	FLA	W 2-1	2	2	1	0	3	0	3	51	42
23	Islanders	9/3/2020	0-1-0	NYI	vs	PHI	L 4-5	0	4	5	1	6	0	4	53	31
24	Islanders	9/17/2020	0-1-0	NYI	vs	TBL	L 1-2	0	1	2	0	2	0	5	27	48
25	Islanders	5/26/2021	1-0-0	NYI	vs	PIT	W 5-3	2	5	3	0	2	1	2	24	37
	Total		20-8-0-0					40	109	76	18	86	24	91	910	809