[1] He appeared in 48 games, making 31 starts at receiver, where he had 228 receptions for 2,992 yards and 29 touchdowns.

[2] Following training camp, he accepted a practice roster spot to begin the 2023 season as he was unable to surpass the team's incumbent kick returner, Chandler Worthy.

[4] Two weeks later, on October 14, 2023, Letcher returned a missed field goal 125 yards for his first career touchdown.

[5] In the team's final game of the regular season, on October 28, 2023, he returned a punt 99 yards for a touchdown in the 22–20 win over the Hamilton Tiger-Cats.

[5] Letcher also played in both playoff games and halted a comeback from the Toronto Argonauts in the East Final when he returned a kickoff 105 yards for a touchdown to restore a three-score lead for the Alouettes en route to a victory and a berth in the 110th Grey Cup.