[2][3][4][5][6][7] As a junior, Johnson caught 57 passes for 836 yards and seven touchdowns for the 2019 Oregon Ducks football team that won the Pac-12 Conference championship and defeated Wisconsin in the 2020 Rose Bowl.
[8][9] As a fifth-year senior in 2021, he tallied 25 receptions for 311 yards before an injury sustained against Washington State ended his season.
[11] On April 30, 2022, Johnson signed with the Houston Texans as an undrafted free agent.
[14] Johnson was waived during final roster cuts on August 30, but signed to the team's practice squad the following day.
[17] On August 29, 2023, Johnson was waived by the Texans and re-signed to the practice squad.