Marial averaged 1.3 points and 1.3 rebounds while playing under six minutes per game this season.
Quinerly scored 14 points and notched 11 assists Monday night.
The Crimson Tide hit 16 threes to dash the Terps' Sweet 16 hopes.
“Our talent level’s not where it’s been. But our toughness is at an all-time high.”
The Terps held the Huskies to 32.3 percent shooting.
The Terps faced 10 tournament-bound teams in the regular season.
Maryland will face No. 7-seed UConn in its first-round game Saturday.
Wolverines coach Juwan Howard was ejected from Friday’s game, while Terps coach Mark Turgeon was given a technical foul for their altercation.
Mike Smith scored 18 points and added 15 assists for the Wolverines.
Ayala scored 21 points and added nine rebounds.