19 teams were tied for the highest winning percentage in a game in 2022-23, winning 100.0 percent of the time. The first three are the Colorado Avalanche and the Buffalo Sabres on April 14, 2023 and on April 13, 2023 and the Columbus Blue Jackets on April 13, 2023.

2022- 2023 NHL best winning percentage when leading in regular-season game

	TEAM	W%	DATE	TM		OPP	RESULT	G	GA	PPG	PPO	OPP PPG	OPP PPO	S	SA
1	Avalanche	1.000	4/14/2023	COL	@	NSH	W 4-3	4	3	0	4	1	2	34	21
2	Sabres	1.000	4/14/2023	BUF	@	CBJ	W 5-2	5	2	0	1	0	1	35	31
3	Blue Jackets	1.000	4/13/2023	CBJ	vs	PIT	W 3-2	3	2	1	4	2	2	34	36
4	Maple Leafs	1.000	4/13/2023	TOR	@	NYR	W 3-2	3	2	0	1	1	2	21	24
5	Lightning	1.000	4/13/2023	TBL	vs	DET	W 5-0	5	0	1	2	0	2	32	32
6	Hurricanes	1.000	4/13/2023	CAR	@	FLA	W 6-4	6	4	0	4	0	2	36	34
7	Bruins	1.000	4/13/2023	BOS	@	MTL	W 5-4	5	4	0	6	0	3	21	34
8	Sabres	1.000	4/13/2023	BUF	vs	OTT	W 4-3	4	3	1	4	1	3	36	33
9	Devils	1.000	4/13/2023	NJD	@	WSH	W 5-4	5	4	1	2	0	1	34	31
10	Predators	1.000	4/13/2023	NSH	vs	MIN	W 4-3	4	3	0	3	0	1	31	24
11	Stars	1.000	4/13/2023	DAL	vs	STL	W 1-0	1	0	0	2	0	2	34	25
12	Avalanche	1.000	4/13/2023	COL	vs	WPG	W 4-2	4	2	1	3	0	3	25	20
13	Flyers	1.000	4/13/2023	PHI	@	CHI	W 5-4	5	4	1	1	1	1	36	38
14	Oilers	1.000	4/13/2023	EDM	vs	SJS	W 5-2	5	2	1	3	1	4	36	29
15	Canucks	1.000	4/13/2023	VAN	@	ARI	W 5-4	5	4	2	4	0	3	24	28
16	Kings	1.000	4/13/2023	LAK	@	ANA	W 5-3	5	3	2	8	0	2	36	24
17	Golden Knights	1.000	4/13/2023	VGK	@	SEA	W 3-1	3	1	0	2	0	4	19	31
18	Islanders	1.000	4/12/2023	NYI	vs	MTL	W 4-2	4	2	1	3	0	1	35	19
19	Stars	1.000	4/12/2023	DAL	@	STL	W 5-2	5	2	3	5	1	2	37	18
20	Flames	1.000	4/12/2023	CGY	vs	SJS	W 3-1	3	1	0	1	0	2	49	24
21	Hurricanes	1.000	4/11/2023	CAR	vs	DET	W 4-1	4	1	0	1	0	2	28	21
22	Devils	1.000	4/11/2023	NJD	vs	BUF	W 6-2	6	2	0	2	0	2	30	38
23	Bruins	1.000	4/11/2023	BOS	vs	WSH	W 5-2	5	2	2	2	1	2	44	27
24	Flyers	1.000	4/11/2023	PHI	vs	CBJ	W 4-3	4	3	1	3	1	3	39	31
25	Maple Leafs	1.000	4/11/2023	TOR	@	TBL	W 4-3	4	3	2	6	0	8	24	48