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LaMarcus Aldridge has withdrawn from the NBA draft and will play for Texas, but Duke signee Shaun Livingston will stay in the draft.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.
Kansas made a big addition to its already impressive recruiting haul with the top 100 center Alexander Kaun.
Top 100 prospect Shaun Pruitt has committed to Illinois, while Michigan and Syracuse also picked up Top 100 pledges.
Class of 2004 guard Keith Benjamin has committed to Pittsburgh, while Shaun Pruitt is expected to announce today.
Guard Greg Paulus, one of the nation's top Class of 2005 prospects, has committed to Duke and Coach K.
Arizona received a commitment from Top 100 forward Mohamed Tangera and UNC picked up a Class of 2005 pledge.