Mahoney added a free throw with 12 seconds remaining then Bucknell's Walter Ellis missed a 3-pointer.
Mahoney had 23 points, becoming the eighth Terrier to reach 1,500 career points, and grabbed 10 rebounds. Javante McCoy had 17 points for Boston University (18-13, 12-6 Patriot League). Walter Whyte added 13 points.
Boston University totaled a season-high 49 points in the second half after trailing 30-25 at halftime.
Boston University also defeated Bucknell 77-57 on Feb. 1.
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Elements of this story were generated by Automated Insights, http://www.automatedinsights.com/ap, using data from STATS LLC, https://www.stats.com
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