Top 100 forward Jamal Boykin has picked the Blue Devils, while the Boilermakers received a commit from a guard.
Nine of the record 13 prep players who declared for the NBA Draft remain as early candidates.
LaMarcus Aldridge has withdrawn from the NBA draft and will play for Texas, but Duke signee Shaun Livingston will stay in the draft.
Louisville and Rick Pitino landed three top players over the weekend.
Top 100 guard Sebastian Telfair, who had signed with Louisville, has announced for the NBA draft.
Three of the nation's top high school stars Shaun Livingston, Al Jefferson and J.R. Smith will enter the NBA draft.
Highly touted guard Sebastian Telfair is one of a group top prospects deciding between college and the NBA draft.
Top 100 guard prospects Sebastian Telfair and Shaun Livingston are still undecided about college or the NBA draft.
Indiana signee Josh Smith's participation in a third all-star contest are a good indication of his next step.
Center Dwight Howard leads the McDonald's All-American roster which also includes three future Longhorns.