The Terps lead by as much as 16 but suffered their ninth away defeat in Big Ten play this year in their regular-season finale.
The Terps are 2-8 this year on the road after their loss to Ohio State.
The Terps went undefeated at home in conference play.
The Terps went undefeated at home in Big Ten play and were 16-1 at Xfinity Center this season.
Hart notched six assists against the Golden Gophers with his role as a key ball handler and distributor for the Terps growing.
Martinez averages the sixth most minutes on the team.
Derrick Walker and Keisei Tominaga scored a combined 43 points as the Cornhuskers downed the Terps in overtime.
The win is the Terps' first over a top-five team since January 2016.
The Terps held Pickett under his season average in points, rebounds and assists.
Hart notched the highest-scoring Big Ten game of his career as he finished with a game-high 23 points, adding five rebounds and four assists.