[1] Wadman attended and played college football at the University of California, Davis.

[4] On September 26, 2018, Wadman was signed to the practice squad of the Denver Broncos.

[5] He was promoted to the active roster on October 6, 2018, following an injury to Marquette King.

[6] In Week 5 of the 2018 season, he made his NFL debut and had eight punts for 329 net yards in the loss to the New York Jets.

[9] On December 29, 2021, Wadman was signed to the San Francisco 49ers practice squad.