2025: Blue Bombers

The Blue Bombers signed Houston on August 17, 2025, bringing back a player who spent the 2021-23 seasons with the club.

2024: Calgary Stampeders

Houston signed with the Stampeders as a free agent and played 15 games, making 14 starts at corner and leading the team in defensive tackles with 74 and in interceptions with five, while adding one sack, one forced fumble and four knockdowns. Houston recorded an interception in his Stampeders debut, the 10th pick of his CFL career. In Week 4 during his first game against his former team, the Blue Bombers, his end-zone interception in overtime set the stage for a game-winning field goal. Houston recorded his first career sack in a Week 21 game at Saskatchewan. He missed three July games with an ankle injury.

2021-23: Blue Bombers

Houston spent 2021-23 with the Blue Bombers, appearing in 30 games – including 26 starts – and totalled 84 defensive tackles while adding nine interceptions, including one for a touchdown.

He was a member of the 2021 Grey Cup championship team and named a West Division and CFL All-Star in 2023 before signing with Calgary as a free agent in 2024. Last year, he had five interceptions, and 74 defensive tackles – both team highs for the Stamps – and added a quarterback sack.