Oklahoma's Khadeem Lattin was a surprise among the long list of players—182 overall—who filed as early entry candidates for June's NBA Draft.
Players have the right to withdraw their names and maintain NCAA eligibility, as long as they haven't hired an agent, until May 24.
The list of players includes 137 college players and 45 international prospects.
Lattin, a 6-foot-9 forward from Houston, had an up and down junior season but was playing his best as the year ended as he averaged 13.5 points and 8.8 rebounds over the last four games.
Overall last season, Lattin averaged 8.