|(Streeter Lecka/Getty Images)|
Williams averaged 16.9 points and 11.8 rebounds per game for the Terrapins this season.
Maryland coach Gary Williams says he supports the player's decision.
The deadline for underclassmen to withdraw their name from the draft and preserve eligibility is May 8.
Jordan Williams says he's "excited about testing the waters and seeing where I would be."
He says by entering his name in the draft, he will be able get feedback from some NBA coaches and scouts "on what parts of my game need improvement in order to be successful."