Wiggins' selection marks the fourth straight year the Terps have had a player chosen in the NBA Draft.
Ayala led all Terps in scoring with 15.1 points last season.
The move comes as Prince George's County lifted capacity restrictions on all indoor and outdoor venues.
Sean Burke allowed one earned run in a bounceback start for the Terps.
After transferring to Maryland in April, Russell rejoins former high school teammate Donta Scott.
It's the fourth straight year the Terps have had a player picked in the draft.
Jared Bernhardt and Nick Grill were named the conference's offensive and defensive player of the year, respectively.
Manning fills the void left by DeAndre Haynes.
The All-Big Ten honorable mention is looking to pick up right where he left off.
Martinez adds to the Terps' guard depth, while Hamilton was squeezed out of the rotation.