As a senior, he recorded 65 tackles, 1 sack, 1 fumble recovery, and tied for the team lead with 3 interceptions.

[5] He made his first career offensive reception on a 23-yard fake punt pass from Rams punter Johnny Hekker in a 37–10 win over the Atlanta Falcons during the 2019 season.

Scott made his first career postseason interception during the Rams' 30–27 victory in the Divisional Round against the Tampa Bay Buccaneers.

[12] He finished the season with a career-high 86 tackles, two interceptions, five passes defensed, and two forced fumbles through 16 starts.

[15] Scott was benched in favor of rookie Jordan Battle early in the Bengals' Week 11 contest against the Baltimore Ravens after missing nine tackles.