I'm pretty sure UNLV beat Duke by 30pts in the 1990 title game
52
U Conn 105; Idaho 37 - 68 points - 3/23/2013
Marquette, coached by Al McGuire, won the national title with a 67-59 victory in the final game over North Carolina.
The largest margin of victory was 30 pts in a champtionship game. Not sure about just tournament games.
Super Bowl XXIV
19-0 goal scorers: dan gladstone 8 (og) , ryan nelson 3(og) AND darren mee (4) jake greener (4)
UNLV Running Rebels
1965 regional - Princeton 110 - Providence 70
The 1940 National Football League Championship Game, December 8, 1940, Bears 73, Redskins 0.
In 1939 European Basketball championship Lithuania defeated Finland by a margin of 103 points (112:9), in 1953 Eurobasket tournament USSR won against Denmark by 104 points (118:14).
In 1963, Loyola set the NCAA tournament record for largest margin of victory (69 points) with a 111-42 victory over Tennessee Tech in the first round.
NWA Championship Wrestling from Hollywood - 2010 Sunset and Victory was released on: USA: 16 April 2011