Mason Madsen

Mason Madsen (born May 1, 2001) is an American professional basketball player for Czarni Słupsk of the Polish Basketball League (PLK). He played college basketball for the Cincinnati Bearcats, Boston College Eagles, and Utah Utes. He is the twin-brother to Gabe Madsen.

High school career Madsen attended Mayo High School in Rochester, Minnesota. He was considered a two star recruit by 247Sports. He verbally committed to the Cincinnati Bearcats on August 31, 2019. As a senior, Madsen averaged 19.7 points, 5.5 rebounds, and 5.0 assists per game.

College career

Cincinnati Madsen played in 15 games off the bench. He averaged 6.5 points, 3.0 rebounds, and 1.1 assists in 19.6 minutes played per game. After the season on March 18th, 2021, Madsen entered the NCAA Transfer Portal. On April 22, 2021, he chose to return to Cincinnati for his sophomore year.

As a sophomore, Madsen played in 30 games and averaged 3.9 points, 1.3 rebounds, 0.7 assists, at 11.6 minutes per game. After the season, Madsen entered the Transfer Portal.

Boston College On April 13, 2022, Madsen committed to Boston College. He was waived on December 12, 2025.

On January 24th, 2026, Madsen signed with Södertälje BBK of the Swedish Basketball League (SBL). He averaged 16.6 points, 4.3 rebounds, and 1.7 assists in 12 games.

After the season, Madsen signed to play with Urunday Universitario for the post season as an injury replacement player.

On June 6, 2026, Madsen signed with Energa Czarni Słupsk of the Polish Basketball League (PLK).