[2] Wieskamp became the first freshman in Mississippi Athletic Conference (MAC) history to earn all-conference honors.
[3] Wieskamp scored a school-record 50 points in a win over Burlington High School to become Muscatine's all-time leading scorer.
[5] As a senior, Wieskamp averaged a state-high 33.5 points and 13.5 rebounds per game, leading his team to its first state tournament in 16 years.
Wieskamp left high school as the Iowa Class 4A career scoring leader, with 2,376 points.
At the end of his high school career, he was considered a consensus four-star recruit and the best prospect in Iowa.
[11] Coming into his sophomore season, Wieskamp was named to the preseason All-Big Ten team and the watchlist for the Jerry West Award.
[15] At the close of the regular season, Wieskamp was named to the Third Team All-Big Ten by the coaches and media.
[16] He averaged 14.0 points and 6.1 rebounds per game and led the Big Ten in free throw shooting at 85.6 percent.
[18] As a junior, he averaged 14.8 points and 6.6 rebounds per game, shooting 46 percent from three-point range, and was named to the Second Team All-Big Ten.
[39] On February 12, 2024, Wieskamp was acquired by the Maine Celtics in a three-team trade also including the Ontario Clippers.
[41] On July 8, 2024, Wieskamp signed with the South East Melbourne Phoenix of the Australian National Basketball League (NBL) for the 2024–25 season.