He played college basketball for the Clemson Tigers and the Marquette Golden Eagles.

[6] He was rated a four-star recruit and committed to play college basketball at Clemson.

[17] On November 11, Prosper was assigned to the Mavericks’ G League affiliate, the Texas Legends.

[18] On April 14, 2024, in the Mavericks' season finale against the Detroit Pistons, Prosper earned his first career start, logging 16 points, 6 rebounds, and 2 steals in 29 minutes.

[20] Prosper's parents both played college basketball at Concordia University and were both multiple-time RSEQ All-Stars, his mother Guylaine competed for the Canada women's national basketball team.