Dwayne Roloson has the most saves for the Islanders in a game, with 58 saves against the Maple Leafs on November 23, 2009.

Interpreted as:

islanders player most saves in a regular-season game

	NAME	SV	DATE	TM		OPP	DEC	SA	SV%	GA	GAA	SHO	MIN
1	Dwayne Roloson D. Roloson	58	11/23/2009	NYI	@	TOR	W	61	.951	3	2.80	0	64
2	Rick DiPietro R. DiPietro	56	3/5/2007	NYI	@	NYR	O	57	.982	1	0.92	0	65
3	Felix Potvin F. Potvin	55	4/12/1999	NYI	@	NJD	W	57	.965	2	2.00	0	60
4	Billy Smith B. Smith	55	11/22/1972	NYI	@	PHI	L	60	.917	5	5.00	0	60
5	Thomas Greiss T. Greiss	52	1/15/2018	NYI	@	MTL	W	56	.929	4	3.88	0	62
6	Wade Dubielewicz W. Dubielewicz	51	3/29/2008	NYI	vs	PHI	O	54	.944	3	2.78	0	65
7	Glenn Healy G. Healy	51	1/16/1990	NYI	vs	VAN	W	51	1.000	0	0.00	1	60
8	Christopher Gibson C. Gibson	50	3/11/2018	NYI	@	CGY	W	52	.962	2	2.00	0	60
9	Jaroslav Halak J. Halak	50	2/15/2018	NYI	vs	NYR	W	50	1.000	0	0.00	1	60
10	Ilya Sorokin I. Sorokin	49	11/23/2022	NYI	vs	EDM	W	49	1.000	0	0.00	1	60
11	Roland Melanson R. Melanson	49	11/23/1983	NYI	@	PHI	W	51	.961	2	2.00	0	60
12	Thomas Greiss T. Greiss	48	12/20/2016	NYI	@	BOS	W	50	.960	2	2.00	0	60
13	Kevin Poulin K. Poulin	48	1/11/2011	NYI	vs	VAN	O	51	.941	3	2.77	0	65
14	Wade Dubielewicz W. Dubielewicz	48	4/4/2008	NYI	@	NYR	W	51	.941	3	2.77	0	65
15	Christopher Gibson C. Gibson	47	3/3/2018	NYI	@	PIT	O	50	.940	3	2.82	0	64
16	Jaroslav Halak J. Halak	47	2/13/2018	NYI	vs	CBJ	L	51	.922	4	4.00	0	60
17	Al Montoya A. Montoya	47	11/10/2011	NYI	@	COL	O	51	.922	4	3.85	0	62
18	Kevin Weekes K. Weekes	47	4/1/2000	NYI	vs	CHI	T	49	.959	2	1.85	0	65
19	Eric Fichaud E. Fichaud	47	1/25/1997	NYI	vs	CHI	W	49	.959	2	2.00	0	60
20	Kelly Hrudey K. Hrudey	47	10/26/1985	NYI	@	STL	W	49	.959	2	2.00	0	60
21	Kelly Hrudey K. Hrudey	47	12/29/1984	NYI	@	STL	W	48	.979	1	1.00	0	60
22	Billy Smith B. Smith	47	11/30/1984	NYI	@	WIN	W	49	.959	2	2.00	0	60
23	Ilya Sorokin I. Sorokin	46	12/19/2022	NYI	@	COL	O	46	1.000	0	0.00	1	65
24	Jaroslav Halak J. Halak	46	2/3/2018	NYI	vs	CBJ	W	49	.939	3	3.00	0	60
25	Kevin Poulin K. Poulin	46	12/10/2013	NYI	@	SJS	W	48	.958	2	1.85	0	65