Valles grew up in the Sicklerville section of Winslow Township, New Jersey and played high school football at St. Joseph High School in Hammonton, New Jersey,[1] where he played wide receiver, defensive end and safety.

After high school, he attended Fork Union Military Academy for a year.

[5][6] Valles was selected with the 179th overall pick of the 2015 NFL draft by the Oakland Raiders,[7] who announced he would play defensive end.

[9][10] On December 16, 2015, the Buffalo Bills signed Valles off the Raiders' practice squad.

[11] On September 2, 2016, he was released by the Bills as part of final roster cuts and was re-signed to the practice squad.