Kendall Pollard had five dunks and 22 points, Dyshawn Pierre added 20 points, Kyle Davis 16 and Scoochie Smith 11 for the Flyers (17-4, 7-2 Atlantic 10), who have won 17 straight home games and 10 straight over the Rams.
Dayton shot 61.5 percent (32 of 52) with nine 3s and made 28 of 34 free throws. Darrell Davis knocked down a 3-pointer with 1:15 to go for the only points off the bench.
Fordham shot 45.5 percent but made just 3 of 18 behind the arc.
The last time Dayton broke the century mark was a 105-79 win over Coastal Carolina on Dec. 11, 1999.