what is the largest margin of victory for a super bowl game

The San Francisco 49ers have the highest point differential by a team in a Super Bowl, with a 45-point differential in Super Bowl XXIV against the Broncos on January 28, 1990.

	TEAM	DIFF	DATE	ROUND	TM		OPP	RESULT	TD	1DWN	OFF	OPP OFF	3DWN%	4DWN%
1	49ers	45	1/28/1990	Super Bowl	SF	@	DEN	W 55-10	8	28	461	167
2	Bears	36	1/26/1986	Super Bowl	CHI	@	NE	W 46-10	5	23	408	123
3	Seahawks	35	2/2/2014	Super Bowl	SEA	@	DEN	W 43-8	5	17	341	306	58.3	0.0
4	Cowboys	35	1/31/1993	Super Bowl	DAL	vs	BUF	W 52-17	7	20	408	362	45.5	0.0
5	Redskins	32	1/31/1988	Super Bowl	WAS	@	DEN	W 42-10	6	25	602	327
6	Raiders	29	1/22/1984	Super Bowl	RAI	vs	WAS	W 38-9	5	18	385	283
7	Buccaneers	27	1/26/2003	Super Bowl	TB	vs	OAK	W 48-21	6	24	365	269	40.0	0.0
8	Ravens	27	1/28/2001	Super Bowl	BAL	@	NYG	W 34-7	4	13	244	152	18.8
9	Packers	25	1/15/1967	Super Bowl	GB	vs	KC	W 35-10	5	21	361	239
10	49ers	23	1/29/1995	Super Bowl	SF	vs	SD	W 49-26	7	28	455	354	53.8
11	Buccaneers	22	2/7/2021	Super Bowl	TB	vs	KC	W 31-9	4	26	340	350	33.3	0.0
12	49ers	22	1/20/1985	Super Bowl	SF	vs	MIA	W 38-16	5	31	537	314
13	Cowboys	21	1/16/1972	Super Bowl	DAL	@	MIA	W 24-3	3	23	352	185
14	Giants	19	1/25/1987	Super Bowl	NYG	vs	DEN	W 39-20	5	24	399	372
15	Packers	19	1/14/1968	Super Bowl	GB	@	OAK	W 33-14	3	19	322	293
16	Raiders	18	1/9/1977	Super Bowl	OAK	@	MIN	W 32-14	4	21	429	353
17	Cowboys	17	1/30/1994	Super Bowl	DAL	@	BUF	W 30-13	3	20	341	314	38.5	100.0
18	Raiders	17	1/25/1981	Super Bowl	OAK	@	PHI	W 27-10	3	17	377	360
19	Cowboys	17	1/15/1978	Super Bowl	DAL	@	DEN	W 27-10	3	17	325	156
20	Dolphins	17	1/13/1974	Super Bowl	MIA	vs	MIN	W 24-7	3	21	259	238
21	Chiefs	16	1/11/1970	Super Bowl	KC	vs	MIN	W 23-7	2	18	273	239
22	Broncos	15	1/31/1999	Super Bowl	DEN	@	ATL	W 34-19	4	22	457	337	46.2	0.0
23	Broncos	14	2/7/2016	Super Bowl	DEN	vs	CAR	W 24-10	2	11	194	315	7.1
24	Saints	14	2/7/2010	Super Bowl	NO	@	IND	W 31-17	3	20	332	432	33.3	0.0
25	Packers	14	1/26/1997	Super Bowl	GB	vs	NE	W 35-21	4	16	323	257	20.0	0.0