The Bison of Bucknell used some strong defense and good execution on offense late in the first half to pull away from Lafayette and cruise to the 79-52 win.
This sets up Wednesday's Patriot League Championship with Lehigh.
Bucknell's leading scorers we're Joe Willman with 18 points and Mike Muscala with 18.
Bryson Johnson chipped in 12 off the bench.
The winner of Wednesday's game earns an automatic bid to the NCAA tournament.