[1] He was named the Lake County Player of the Year as a senior after averaging 26.1 points, 8.5 rebounds, and 4.4 assists per game.

[9] As a senior, he was named first-team All-Pac-12 Conference after averaging 12.4 points, 6.2 rebounds, and 3.3 assists per game.

[10] Peterson initially entered his name into the 2022 NBA draft, but later withdrew and decided to utilize the extra year of eligibility granted to college athletes who played in the 2020 season due to COVID-19 pandemic and return to USC for a third season.

[11] He repeated as a first-team All-Pac-12 selection in his final season after averaging 13.9 points, 6.2 rebounds, and 4.3 assists per game.

[17] Nine days later, he made his NBA debut for the Celtics in a 145–108 win over the Los Angeles Clippers.