[1] He was named the Hunterdon County Player of the Year after averaging 18.1 points, 7.4 rebounds, 4.8 assists, and 3.5 steals per game in his senior season.
[3] Richardson became the Colgate Raiders' starting shooting guard early into his freshman season and was named the Patriot League Rookie of the Year after averaging 8.1 points, 4.2 rebounds, and 3.8 assists per game.
[5] Richardson was named third team All-Patriot League after averaging 11.6 points, 5.8 rebounds, 4.3 assists, and 1.3 steals per game during his junior season.
[10][11] Richardson was also named the Most Valuable Player of the 2023 Patriot League men's basketball tournament after recording a triple-double with 14 points, 12 rebounds, and 11 assists in the final against Lafayette.
Richardson signed with BC Nokia of the Finnish Korisliiga to begin his professional career in July 2023.