Dziuba is the fourth player to transfer into Mark Turgeon's program this offseason.
Morsell departs from the Terps after an historic season where he became the first Maryland player to win conference Defensive Player of the Year.
Manning fills the void left by DeAndre Haynes.
Martinez adds to the Terps' guard depth, while Hamilton was squeezed out of the rotation.
Wahab fills a desperate need for the Terps in the low post.