which goalie had the best save percentage in a playoff series with at least 4 games in a single season

Thatcher Demko has the best save percentage by a goalie with 4+ games played in a single NHL playoff run, at .985 in his rookie season in 2019-20.

	NAME	SV%	GP	SEASON	TM	GS	W	L	T	OTL	SA	SV	GA	GAA	SHO	MIN
1	Thatcher Demko T. Demko	.985	4	2019-20	VAN	3	2	1	0	0	130	128	2	0.64	1	186
2	Craig Anderson C. Anderson	.972	4	2014-15	OTT	4	2	2			142	138	4	0.97	1	247
3	Bernie Parent B. Parent	.963	5	1967-68	PHI		2	3			215	207	8	1.36	0	354
4	Jack Campbell J. Campbell	.961	4	2022-23	EDM	0	1	0	0	0	51	49	2	1.01	0	118
5	Johnny Bower J. Bower	.957	4	1966-67	TOR		2	0			115	110	5	1.63	1	184
6	Jake Oettinger J. Oettinger	.954	7	2021-22	DAL	7	3	4	0	0	285	272	13	1.81	1	430
7	Rogie Vachon R. Vachon	.953	8	1968-69	MTL		7	1			257	245	12	1.42	1	507
8	Juuse Saros J. Saros	.952	4	2017-18	NSH	0	0	0	0	0	42	40	2	1.06	0	114
9	Marty Turco M. Turco	.952	7	2006-07	DAL	7	3	4			229	218	11	1.30	3	509
10	Jacques Plante J. Plante	.950	8	1959-60	MTL		8	0			221	210	11	1.35	3	489
11	Dominik Hasek D. Hasek	.950	7	1993-94	BUF		3	4	0		261	248	13	1.61	2	484
12	Jacques Plante J. Plante	.950	10	1968-69	STL		8	2			278	264	14	1.43	3	589
13	Cory Schneider C. Schneider	.950	4	2017-18	NJD	3	1	2	0	0	119	113	6	1.78	0	202
14	Johnny Bower J. Bower	.949	10	1962-63	TOR		8	2			315	299	16	1.60	2	600
15	Jordan Binnington J. Binnington	.949	6	2021-22	STL	6	4	1	0	0	176	167	9	1.72	0	315
16	Gerry Cheevers G. Cheevers	.947	9	1968-69	BOS		6	3			302	286	16	1.68	3	571
17	Frederik Andersen F. Andersen	.947	5	2015-16	ANA	5	3	2			132	125	7	1.41	1	297
18	Jonathan Quick J. Quick	.947	4	2017-18	LAK	4	0	4	0	0	131	124	7	1.55	0	271
19	Jonathan Quick J. Quick	.946	20	2011-12	LAK	20	16	4			538	509	29	1.41	3	1238
20	Kelly Hrudey K. Hrudey	.946	5	1984-85	NYI		1	3			148	140	8	1.71	0	280
21	Patrick Lalime P. Lalime	.946	12	2001-02	OTT	12	7	5	0		332	314	18	1.39	4	778
22	Jean-Sebastien Giguere J. Giguere	.945	21	2002-03	ANA	21	15	6	0		697	659	38	1.62	5	1407
23	Ron Tugnutt R. Tugnutt	.945	11	1999-00	PIT	11	6	5	0		398	376	22	1.77	2	746
24	Braden Holtby B. Holtby	.944	13	2014-15	WSH	13	6	7			412	389	23	1.71	1	806
25	Ilya Bryzgalov I. Bryzgalov	.944	11	2005-06	ANA	10	6	4			285	269	16	1.46	3	659