UB (28-3) jumped one spot in the most recent AP Top 25 Poll.
The Bulls are now ranked 18th in the country and have been inside the top 25 for 18 straight weeks.
The 18 weeks extend the Mid-American Conference record, surpassing the 11 straight weeks that Bowling Green was ranked during the 1961-62 season.
Buffalo clinched the MAC regular season title for the second straight season last week and locked up the #1 seed in the upcoming MAC tournament.
The Bulls play the winner of the Akron vs Miami(Oh) in the conference quarterfinals on Thursday.
UB has won a school record 28 games this season.