Clarance departed Illinois State to start his professional career with Fraport Skyliners of the Basketball Bundesliga.
[4] On 9 August 2019, Clarance was sent on loan to New Heroes Den Bosch of the Dutch Basketball League (DBL).
[8] He earned the Montenegrin League MVP and Top Scorer honors after averaging 19.9 points, 4.1 rebounds, 4.9 assists and 1.9 steals in 17 games played during the 2021–22 season.
Clarance made his debut for the senior national team at a 2024 FIBA Pre-Qualifying Olympic Qualifying Tournament.
[12] At an early age, he met Nicolas Lunabba [sv], whose influence guided Clarance, and who wrote the book Will You Care If I Die?