Maine was 6 of 6 from the line inside of 12 seconds remaining in overtime to hold on. The Black Bears (3-9) scored 18 points in the extra session, going 4 of 5 from the floor and hitting all nine free throw attempts.
Quinnipiac's Giovanni McLean drilled a 3-pointer with 16 seconds in regulation to force overtime, tied at 80.
Abdulai Bundu led Quinnipiac (4-7) with 23 points. McLean finished with 19 points, Donovan Smith had 18 points with 11 rebounds and James Ford Jr. added 13. The Bobcats - ranked seventh nationally in rebounds per game with 44.1 - outrebounded Maine 48-31.