The Bulldogs' offer was the first D1 offer for the 6-foot-7 freshman, per VerbalCommits.com.
Chidi Nwigwe receives fifth D1 college hoops offer.
Additionally, the incoming freshman, who also plays AAU Hoops for the Riverside Hawks, holds offers from St. Bonaventure and Georgia Tech.
Brown picked Wagner over Penn State, Harvard, UMass, Princeton, and Colgate, per sources.
Will Richardson's college basketball recruiting heating up.
Will Richardson also owns offers from Stanford, Maryland, and Vanderbilt.
In addition to the Friars, Cadeau, a West Orange, NJ, native owns offers from UMass, Seton Hall, TCU, and Siena.
Additionally, Brown holds offers from Columbia and NJIT, per VerbalCommits.com.
Cadeau scored 102 points, grabbed 41 rebounds, dished out 38 assists, and made 16 steals in nine contest this past season, while Pettiford dropped in 112 points and handed out eight helpers in 12 tilts in 2020-21.