Billy Smith had the highest save percentage by a goalie against a team in the 1983 playoffs with 4+ games played, at .953 versus the Oilers in the 1983 Stanley Cup Final.

best save percentage by a player vs one team in a single postseason with at least 4 games played in 1983

	NAME	SV%	GP	OPP	SEASON	TM	W	L	SA	SV	GA	GAA	SHO	MIN
1	Billy Smith B. Smith	.953	4	Oilers	1982-83	NYI	4	0	128	122	6	1.50	1	240
2	Pete Peeters P. Peeters	.925	4	Nordiques	1982-83	BOS	3	1	106	98	8	1.99	0	242
3	Andy Moog A. Moog	.915	5	Flames	1982-83	EDM	4	1	153	140	13	2.71	0	288
4	Billy Smith B. Smith	.914	5	Rangers	1982-83	NYI	4	0	116	106	10	2.29	1	262
5	Andy Moog A. Moog	.909	4	Black Hawks	1982-83	EDM	4	0	121	110	11	2.75	0	240
6	Dan Bouchard D. Bouchard	.909	4	Bruins	1982-83	QUE	1	3	121	110	11	2.74	0	241
7	Mike Palmateer M. Palmateer	.907	4	North Stars	1982-83	TOR	1	3	182	165	17	4.04	0	253
8	Mike Liut M. Liut	.899	4	Black Hawks	1982-83	STL	1	3	148	133	15	3.77	0	239
9	Rejean Lemelin R. Lemelin	.898	4	Canucks	1982-83	CGY	3	1	108	97	11	3.27	0	202
10	Gilles Meloche G. Meloche	.888	4	Black Hawks	1982-83	MNS	1	3	125	111	14	3.36	0	250
11	Billy Smith B. Smith	.885	6	Bruins	1982-83	NYI	4	2	182	161	21	3.71	0	340
12	Pete Peeters P. Peeters	.883	7	Sabres	1982-83	BOS	4	3	197	174	23	3.28	1	421
13	Eddie Mio E. Mio	.879	5	Islanders	1982-83	NYR	2	3	190	167	23	4.63	0	298
14	Andy Moog A. Moog	.851	4	Islanders	1982-83	EDM	0	4	101	86	15	3.77	0	238
15	Bob Sauve B. Sauve	.835	7	Bruins	1982-83	BUF	3	4	158	132	26	4.27	0	365
16	Pete Peeters P. Peeters	.831	6	Islanders	1982-83	BOS	2	4	178	148	30	5.00	0	360
17	Don Edwards D. Edwards	.812	4	Oilers	1982-83	CGY	1	2	101	82	19	6.50	0	175