During his junior season, Wahl averaged 17.5 points (63.1% FG), 12.0 rebounds, 5.4 assists, and 2.9 blocks per game, which helped guide Lakeville North to a record of 27–5 and a trip to the 2018 Class 4A state tournament semifinals.

[3] Sources: Wahl arrived as a highly touted freshman, but the Badgers already had experienced forwards Nate Reuvers, Micah Potter, and Aleem Ford.

[6] Wahl showed his all-around skills during a victory against UW–Green Bay when he scored 11 points, 15 rebounds, four assists, two steals and two blocks.

Early in the season, Wahl was named to the All-Tournament Team at the 2021 Maui Invitational where the Badgers were the champions of the tournament.

[9] Wahl scored 20 or more points three different times during the season, but none was more complete than the victory over the 16th-ranked Ohio State Buckeyes.

[11] The Badgers came out strong during the 2022–23 season with a third-place finish at the 2022 Battle 4 Atlantis where Wahl was named to the All-Tournament Team.

[15] Early in the season, the Badgers participated in the 2023 Fort Myers Tip-Off in which Wisconsin defeated SMU for the title.

[21] Tyler's sister played college basketball at UW–La Crosse and is on the top 20 career scoring list for the Eagles.