Jacques Plante had the best save percentage by a goalie against a team in the 1969 playoffs with 3+ games played, at .972 against the Flyers in the 1969 playoff series.

best save percentage by a player vs one team in a single postseason with at least 3 games played in 1969

	NAME	SV%	GP	OPP	SEASON	TM	W	L	SA	SV	GA	GAA	SHO	MIN
1	Jacques Plante J. Plante	.972	4	Flyers	1968-69	STL	4	0	108	105	3	0.79	2	229
2	Rogie Vachon R. Vachon	.972	4	Blues	1968-69	MTL	4	0	107	104	3	0.75	1	240
3	Gerry Cheevers G. Cheevers	.962	4	Maple Leafs	1968-69	BOS	4	0	131	126	5	1.25	2	240
4	Gump Worsley G. Worsley	.955	4	Rangers	1968-69	MTL	3	0	89	85	4	1.30	0	184
5	Jacques Plante J. Plante	.954	4	Kings	1968-69	STL	4	0	108	103	5	1.25	1	240
6	Rogie Vachon R. Vachon	.952	3	Bruins	1968-69	MTL	2	1	125	119	6	1.70	0	211
7	Gerry Cheevers G. Cheevers	.936	5	Canadiens	1968-69	BOS	2	3	171	160	11	1.99	1	331
8	Gary Smith G. Smith	.899	7	Kings	1968-69	OAK	3	4	228	205	23	3.29	0	420
9	Wayne Rutledge W. Rutledge	.889	3	Seals	1968-69	LAK	1	2	81	72	9	3.64	0	148
10	Johnny Bower J. Bower	.888	4	Bruins	1968-69	TOR	0	2	98	87	11	4.33	0	152
11	Gerry Desjardins G. Desjardins	.886	6	Seals	1968-69	LAK	3	1	132	117	15	3.32	0	271
12	Gump Worsley G. Worsley	.881	3	Bruins	1968-69	MTL	2	1	84	74	10	3.23	0	186
13	Bernie Parent B. Parent	.872	3	Blues	1968-69	PHI	0	3	94	82	12	4.01	0	180
14	Ed Giacomin E. Giacomin	.853	3	Canadiens	1968-69	NYR	0	3	68	58	10	3.35	0	179
15	Gerry Desjardins G. Desjardins	.814	3	Blues	1968-69	LAK	0	3	70	57	13	4.88	0	160
16	Bruce Gamble B. Gamble	.803	3	Bruins	1968-69	TOR	0	2	66	53	13	9.08	0	86