[4][5] As a true freshman at Georgia in 2018, Campbell started 11 of 14 games, recording 45 tackles and a fumble recovery for a touchdown.
[15][16] Throughout training camp, Campbell competed against Chris Claybrooks, Tre Herndon, Nevin Lawson, and Sidney Jones to earn the third spot at cornerback on the depth chart and a role as the starting nickelback.
[18][19] On September 12, 2021, Campbell made his professional regular season debut and recorded two solo tackles in a 21–37 loss at the Houston Texans.
On September 19, 2021, Campbell earned his first career start as a slot cornerback and made three combined tackles (two solo) and a pass deflection in 13–23 loss to the Denver Broncos.
Defensive coordinator Joe Cullen subsequently elevated Campbell to starting cornerback, alongside Shaquill Griffin.
[22] Campbell completed his rookie season in 2021 with a total of 73 combined tackles (49 solo), ten pass deflections, and two interceptions in 15 games and 14 starts.
Head coach Doug Pederson named Campbell a starting cornerback to kick off the season, alongside Darious Williams and Tre Herndon.
On December 31, 2023, Campbell recorded a season-high eight combined tackles (seven solo) and made one pass deflection in a 26–0 win over the Carolina Panthers.
He finished the 2023 NFL season with a total of 60 combined tackles (41 solo), five pass deflections, and one interception in 11 games and 11 starts.
[36] Head coach Doug Pederson named Campbell and Ronald Darby the starting cornerback tandem to begin the regular season.
[39] In Week 9, he collected a season-high nine combined tackles (four solo) and made one pass deflection during a 23–28 loss at the Philadelphia Eagles.