He was signed as an undrafted free agent by the St. Louis Rams in 2013, and also played in the National Football League (NFL) for the Jacksonville Jaguars and New England Patriots.
He was named an Associated Press Class 4A Second-team All-state selection, and was voted the District 8-4A Defensive MVP after a senior season.
[11] In Week 13 against the Los Angeles Chargers, Davis blocked a field goal that was returned by teammate Devin McCourty for a 44 yard touchdown during the 45–0 win.
[13][14] In Week 6 of the 2022 season, Davis suffered a season-ending knee injury and was placed on injured reserve on October 18, 2022.
[17][18] On December 24, Davis scored his first career touchdown, recovering a Marvin Mims fumble forced by Marte Mapu in a 26–23 win over the Denver Broncos.
[20] Davis appeared as a contestant on the edition of February 24, 2017 of CBS's The Price Is Right, during Celebrity Charity Week, playing with the help of Chris O'Donnell;[21] he was the last contestant selected from the audience to "come on down" and won $5,000 on the Punch a Bunch game.