Goalies had their highest save percentage in a single NHL playoff run in 1966-67, at .926.

Best goalie save percentage in a season playoffs all-time

	POSITION	SV%	SEASON	GP	GS	W	L	T	OTL	SA	SV	GA	GAA	SHO	MIN
1	Goalie	.926	1966-67	36		16	16			1,160	1,074	86	2.60	1	1985
2	Goalie	.923	2012-13	182	172	86	86			5,478	5,055	423	2.32	14	10932
3	Goalie	.922	2003-04	188	178	89	89	0		4,861	4,484	377	2.04	23	11115
4	Goalie	.921	2011-12	178	172	86	86			5,061	4,663	398	2.22	14	10774
5	Goalie	.921	2014-15	191	178	89	89			5,377	4,954	423	2.29	12	11079
6	Goalie	.921	1960-61	35		17	17			1,082	996	86	2.35	3	2193
7	Goalie	.920	2016-17	185	174	87	87	0	0	5,417	4,986	431	2.36	13	10972
8	Goalie	.919	1996-97	175		82	82	0		5,193	4,772	421	2.44	18	10341
9	Goalie	.919	2006-07	168	162	81	81			4,816	4,425	391	2.27	12	10349
10	Goalie	.919	2020-21	174	168	84	84	0	0	5,295	4,865	430	2.45	12	10538
11	Goalie	.919	2002-03	188	178	89	89	0		5,046	4,635	411	2.14	19	11543
12	Goalie	.919	1961-62	37		18	18			1,240	1,139	101	2.74	2	2208
13	Goalie	.918	1999-00	171	164	83	83	0		4,603	4,227	376	2.18	15	10347
14	Goalie	.918	1963-64	46		21	21			1,344	1,234	110	2.58	4	2556
15	Goalie	.918	2001-02	195	180	90	90	0		4,994	4,583	411	2.21	25	11153
16	Goalie	.917	1959-60	28		14	14			908	833	75	2.52	3	1786
17	Goalie	.917	2015-16	199	182	91	91	0	0	5,447	4,996	451	2.40	13	11259
18	Goalie	.917	2019-20	276	260	130	127	0	3	8,074	7,401	673	2.49	23	16233
19	Goalie	.916	2018-19	181	174	87	87	0	0	5,430	4,976	454	2.54	9	10733
20	Goalie	.916	2010-11	197	178	89	89			5,718	5,235	483	2.60	16	11149
21	Goalie	.915	1997-98	179	164	82	82	0		4,687	4,289	398	2.33	14	10234
22	Goalie	.915	1967-68	84		40	40			2,626	2,403	223	2.67	3	5019
23	Goalie	.915	2008-09	184	174	87	87			5,369	4,913	456	2.56	13	10677
24	Goalie	.915	1998-99	180	172	86	86	0		4,963	4,540	423	2.32	14	10928
25	Goalie	.914	2007-08	179	170	85	85			5,088	4,651	437	2.48	13	10560