| NAME | SEASON | TM | GP | USG% | MPG | PPG | RPG | APG | SPG | BPG | TPG | FGM | FGA | FG% | 3PM | 3PA | 3P% | FTM | FTA | FT% | MIN | PTS | REB | AST | STL | BLK | TOV | PF | +/- | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | RJ Barrett | 2019-20 |  NYK | 56 | 23.9 | 30.4 | 14.3 | 5.0 | 2.6 | 1.0 | 0.3 | 2.2 | 5.2 | 13.0 | 40.2 | 1.1 | 3.5 | 32.0 | 2.8 | 4.5 | 61.4 | 1,704 | 803 | 279 | 143 | 55 | 17 | 124 | 122 | -325 |
| RJ Barrett | 2020-21 | NYK | 72 | 23.4 | 34.9 | 17.6 | 5.8 | 3.0 | 0.7 | 0.3 | 1.9 | 6.5 | 14.7 | 44.1 | 1.7 | 4.3 | 40.1 | 2.9 | 3.8 | 74.6 | 2,511 | 1,264 | 414 | 217 | 53 | 20 | 139 | 188 | +137 |
| RJ Barrett | 2021-22 | NYK | 70 | 27.6 | 34.5 | 20.0 | 5.8 | 3.0 | 0.6 | 0.2 | 2.2 | 7.0 | 17.1 | 40.8 | 2.0 | 5.8 | 34.2 | 4.1 | 5.8 | 71.4 | 2,417 | 1,402 | 408 | 208 | 43 | 16 | 151 | 142 | -146 |
| RJ Barrett | 2022-23 | NYK | 39 | 25.9 | 34.4 | 20.0 | 5.5 | 2.9 | 0.5 | 0.2 | 2.3 | 6.9 | 16.3 | 42.7 | 1.8 | 5.5 | 32.6 | 4.3 | 5.7 | 75.7 | 1,341 | 780 | 213 | 113 | 18 | 6 | 91 | 93 | +20 |
StatMuse has season-level data for usage percentage going back to the 1977-78 season.