| Boston Celtics | Grant Williams | 2019 | 13 | Not #d |
| Boston Celtics | Grant Williams | 2019 Mirror Black | 13 | 1 |
| Boston Celtics | Grant Williams | 2019 Mirror Camo | 13 | 25 |
| Boston Celtics | Grant Williams | 2019 Mirror Gold | 13 | 10 |
| Boston Celtics | Grant Williams | 2019 Mirror Green | 13 | 5 |
| Boston Celtics | Grant Williams | Base | 170 | Not #d |
| Boston Celtics | Grant Williams | Base Mirror Black | 170 | 1 |
| Boston Celtics | Grant Williams | Base Mirror Blue | 170 | Not #d |
| Boston Celtics | Grant Williams | Base Mirror Camo | 170 | 25 |
| Boston Celtics | Grant Williams | Base Mirror Gold | 170 | 10 |
| Boston Celtics | Grant Williams | Base Mirror Green | 170 | 5 |
| Boston Celtics | Grant Williams | Base Mirror Orange | 170 | 99 |
| Boston Celtics | Grant Williams | Base Mirror Red | 170 | Not #d |
| Boston Celtics | Grant Williams | Fresh Faces Signatures | 34 | Not #d |
| Boston Celtics | Grant Williams | Fresh Faces Signatures Black | 34 | 1 |
| Boston Celtics | Grant Williams | Fresh Faces Signatures Camo | 34 | 25 |
| Boston Celtics | Grant Williams | Fresh Faces Signatures Gold | 34 | 10 |
| Boston Celtics | Grant Williams | Freshman Fabric Signatures | 31 | Not #d |
| Boston Celtics | Grant Williams | Freshman Fabric Signatures Black | 31 | 1 |
| Boston Celtics | Grant Williams | Freshman Fabric Signatures Blue | 31 | 49 |
| Boston Celtics | Grant Williams | Freshman Fabric Signatures Camo | 31 | 25 |
| Boston Celtics | Grant Williams | Freshman Fabric Signatures Gold | 31 | 10 |
| Boston Celtics | Grant Williams | Freshman Fabric Signatures Green | 31 | 5 |
| Boston Celtics | Grant Williams | Freshman Fabric Signatures Red | 31 | 99 |
| Boston Celtics | Grant Williams | Rookie Roll Call | 19 | Not #d |
| Boston Celtics | Grant Williams | Rookie Roll Call Black | 19 | 1 |
| Boston Celtics | Grant Williams | Rookie Roll Call Camo | 19 | 25 |
| Boston Celtics | Grant Williams | Rookie Roll Call Gold | 19 | 10 |
| Boston Celtics | Grant Williams | Rookie Roll Call Green | 19 | 5 |
