Since 1989-90, the Calgary Flames have the highest goal differential by a team in a game, with a differential of 12 goals against the Sharks on February 10, 1993.

biggest win margin in a NHL regular-season game by a team since 1990

	TEAM	DIFF	DATE	TM		OPP	RESULT	G	GA	PPG	PPO	OPP PPG	OPP PPO	S	SA
1	Flames	12	2/10/1993	CGY	vs	SJS	W 13-1	13	1	0	3	1	5	36	27
2	Canucks	11	3/1/1992	VAN	vs	CGY	W 11-0	11	0	6	10	0	3	28	30
3	Penguins	11	12/26/1991	PIT	vs	TOR	W 12-1	12	1	3	4	0	4	32	31
4	Blue Jackets	10	11/4/2016	CBJ	vs	MTL	W 10-0	10	0	4	5	0	1	40	30
5	Capitals	10	1/11/2003	WSH	vs	FLA	W 12-2	12	2	3	4	0	4	40	26
6	Flames	10	1/2/1996	CGY	vs	TBL	W 10-0	10	0	3	5	0	6	28	32
7	Avalanche	10	12/5/1995	COL	vs	SJS	W 12-2	12	2	1	3	1	4	44	29
8	Red Wings	10	12/2/1995	DET	@	MTL	W 11-1	11	1	4	6	1	4	41	23
9	Penguins	10	11/1/1995	PIT	vs	TBL	W 10-0	10	0	5	7	0	6	27	27
10	Blues	10	2/26/1994	STL	@	OTT	W 11-1	11	1	2	3	0	4	33	32
11	Flames	10	1/15/1994	CGY	vs	OTT	W 10-0	10	0	4	6	0	4	41	21
12	Red Wings	10	2/15/1992	DET	vs	SJS	W 11-1	11	1	3	4	0	5	42	24
13	Canadiens	10	2/24/1990	MTL	vs	PIT	W 11-1	11	1	1	3	0	5	61	26
14	Flames	10	2/22/1990	CGY	vs	TOR	W 12-2	12	2	3	5	0	4	40	25
15	Capitals	10	2/6/1990	WSH	vs	QUE	W 12-2	12	2	3	6	0	5	31	24
16	Canucks	9	11/2/2023	VAN	@	SJS	W 10-1	10	1	4	5	1	3	33	31
17	Penguins	9	3/27/2022	PIT	vs	DET	W 11-2	11	2	3	0	1	0	35	35
18	Rangers	9	3/17/2021	NYR	vs	PHI	W 9-0	9	0	1	4	0	2	29	26
19	Canadiens	9	12/2/2017	MTL	vs	DET	W 10-1	10	1	1	2	0	1	34	23
20	Blackhawks	9	10/5/2017	CHI	vs	PIT	W 10-1	10	1	0	6	1	2	44	29
21	Canadiens	9	12/10/2016	MTL	vs	COL	W 10-1	10	1	1	2	0	3	36	16
22	Bruins	9	1/5/2012	BOS	vs	CGY	W 9-0	9	0	1	2	0	2	42	25
23	Hurricanes	9	4/7/2009	CAR	vs	NYI	W 9-0	9	0	4	11	0	1	57	12
24	Sabres	9	1/18/2008	BUF	vs	ATL	W 10-1	10	1	3	9	0	6	49	24
25	Sabres	9	1/14/2006	BUF	vs	LAK	W 10-1	10	1	3	9	0	7	34	33