| Boston Celtics | Robert Williams III | Next Era | 21 | 99 |
| Boston Celtics | Robert Williams III | Next Era Gold | 21 | 10 |
| Boston Celtics | Robert Williams III | Next Era Nebula | 21 | 1 |
| Boston Celtics | Robert Williams III | Next Era Neon Blue | 21 | 49 |
| Boston Celtics | Robert Williams III | Next Era Neon Green | 21 | 25 |
| Boston Celtics | Robert Williams III | Next Era Neon Orange | 21 | 5 |
| Boston Celtics | Robert Williams III | Rising Stars Signatures | 1 | 75 |
| Boston Celtics | Robert Williams III | Rising Stars Signatures Gold | 1 | 10 |
| Boston Celtics | Robert Williams III | Rising Stars Signatures Nebula | 1 | 1 |
| Boston Celtics | Robert Williams III | Rising Stars Signatures Neon Blue | 1 | 60 |
| Boston Celtics | Robert Williams III | Rising Stars Signatures Neon Green | 1 | 49 |
| Boston Celtics | Robert Williams III | Rising Stars Signatures Neon Orange | 1 | 5 |
| Boston Celtics | Robert Williams III | Rising Stars Signatures Neon Pink | 1 | 25 |
| Boston Celtics | Robert Williams III | Rookie Jersey Autographs | 112 | 299 |
| Boston Celtics | Robert Williams III | Rookie Jersey Autographs Gold | 112 | 10 |
| Boston Celtics | Robert Williams III | Rookie Jersey Autographs Nebula | 112 | 1 |
| Boston Celtics | Robert Williams III | Rookie Jersey Autographs Neon Blue | 112 | 99 |
| Boston Celtics | Robert Williams III | Rookie Jersey Autographs Neon Green | 112 | 49 |
| Boston Celtics | Robert Williams III | Rookie Jersey Autographs Neon Orange | 112 | 5 |
| Boston Celtics | Robert Williams III | Rookie Jersey Autographs Neon Pink | 112 | 25 |
