Stanley signed to the Jacksonville Jaguars' practice squad on December 19, 2019.[4] After the 2019 NFL season, he signed a reserve/futures contract with the Jaguars on January 2, 2020.[5] He was waived on April 27, 2020.[6]
Seattle Seahawks
The Seattle Seahawks claimed Stanley off waivers from the Jaguars on April 28, 2020.[7] He was waived during final roster cuts on September 5, 2020,[8] and signed to the practice squad the next day.[9] He was elevated to the active roster on October 31 and November 7 for the team's weeks 8 and 9 games against the San Francisco 49ers and Buffalo Bills, and reverted to the practice squad after each game.[10][11] He was signed to the active roster on November 19, 2020.[12] He was placed on injured reserve on January 6, 2021.[13]
Green Bay Packers
On December 29, 2021, Stanley was signed to the Green Bay Packers practice squad.[14] He was released on January 4, 2022.
Chicago Bears
On June 21, 2022, Stanley signed with the Chicago Bears.[15] He was waived/injured on August 16, 2022, and placed on injured reserve.[16] He was released with an injury settlement on August 25.[17]