Louisville and Rick Pitino landed three top players over the weekend.
The Irish picked up a commit from a touted center/forward, while the Trojans and Blue Demons also landed prospects.
Top 100 guard Josh Shipp has selected the Bruins, while Oklahoma grabbed a pledge from a good JUCO forward.
Forward Adrian Joseph has committed to Virginia, while Georgia Tech picked up a pledge from Anthony Morrow.
Seton Hall grabbed its second recent top commit with the pledge from Class of 2004 guard Justin Cerasoli.
A high-scoring Class of 2004 forward committed to Notre Dame, while USC pledged a '04 guard.
The Bruins and new coach Ben Howland received a pledge from one of the best Class of 2004 guards.
Virginia and Virginia Tech received commitments from top prep prospects.
The Fighting Irish, Wolverines and Aggies have recent commitments from a top-flight RB, QB and LB, respectively.
A highly regarded signal-caller from Washington has committed to Oregon.