Tony Esposito had the highest save percentage by a goalie against a team in the 1973 playoffs with 3+ games played, at .960 versus the Blues in the 1973 playoff series.

best save percentage by a player vs one team in a single postseason with at least 3 games played in 1973

	NAME	SV%	GP	OPP	SEASON	TM	W	L	SA	SV	GA	GAA	SHO	MIN
1	Tony Esposito T. Esposito	.960	4	Blues	1972-73	CHI	4	0	101	97	4	1.00	1	239
2	Doug Favell D. Favell	.943	6	North Stars	1972-73	PHI	4	2	192	181	11	1.84	1	358
3	Cesare Maniago C. Maniago	.939	5	Flyers	1972-73	MNS	2	3	147	138	9	1.76	2	306
4	Tony Esposito T. Esposito	.938	5	Rangers	1972-73	CHI	4	1	162	152	10	2.00	0	300
5	Ken Dryden K. Dryden	.930	6	Sabres	1972-73	MTL	4	2	227	211	16	2.60	0	369
6	Ed Giacomin E. Giacomin	.925	5	Bruins	1972-73	NYR	4	1	134	124	10	2.15	1	279
7	Ken Dryden K. Dryden	.916	5	Flyers	1972-73	MTL	4	1	154	141	13	2.53	0	309
8	Roger Crozier R. Crozier	.904	4	Canadiens	1972-73	BUF	2	2	114	103	11	2.67	0	247
9	Eddie Johnston E. Johnston	.897	3	Rangers	1972-73	BOS	1	2	87	78	9	3.38	0	160
10	Jacques Caron J. Caron	.896	3	Black Hawks	1972-73	STL	0	2	77	69	8	3.43	0	140
11	Doug Favell D. Favell	.892	5	Canadiens	1972-73	PHI	1	4	167	149	18	3.51	0	308
12	Ed Giacomin E. Giacomin	.875	5	Black Hawks	1972-73	NYR	1	3	104	91	13	3.02	0	259
13	Ken Dryden K. Dryden	.868	6	Black Hawks	1972-73	MTL	4	2	159	138	21	3.52	1	358
14	Wayne Stephenson W. Stephenson	.860	3	Black Hawks	1972-73	STL	1	2	100	86	14	5.25	0	160
15	Tony Esposito T. Esposito	.831	6	Canadiens	1972-73	CHI	2	4	189	157	32	5.44	0	353