The Terps fell in the national tournament semifinal for the second consecutive season.
Donnelly and Donraadt are the only players from the Terps' 2018 NCAA finalists.
North jumped to the 157-pound weight class to fill a spot in the Terps' lineup.
The Terps' offensive line was blitzed in Wisconsin and Penn State defeats.
An upset could help the Terps atone for previous struggles at The Pavilion.
Kevin Willard aims to increase the senior's offensive role.
The Terps will take on No. 14 Cornell Sunday in the second round of the NCAA tournament.
The Terps also earned the commitment of two class of 2024 gymnasts.
Costabile only committed to the Terps this past summer and was a unanimous Big Ten all-freshman team selection.
The sophomore notched his career high in points against Western Carolina and tied it again in the Terps' last game against Binghamton.