Robert Lee Williams III (born October 17, 1997) is an American professional basketball player for the Portland Trail Blazers of the National Basketball Association (NBA). He played college basketball for the Texas A&M Aggies.
Williams was drafted 27th overall in the 2018 NBA draft by the Boston Celtics. He had a breakout season in 2021–22, which saw him being named to the NBA All-Defensive Second Team and reaching the NBA Finals as the Celtics' starting center.

Trophies 
Milestones
Former Youth Teams 
None found...
None found...
| Points | NBA | 2023-2024 | 41 |
| Personal Fouls | NBA | 2023-2024 | 17 |
| Turnovers | NBA | 2023-2024 | 7 |
| Blocks | NBA | 2023-2024 | 7 |
| Steals | NBA | 2023-2024 | 7 |
| Assists | NBA | 2023-2024 | 5 |
| Total Rebounds | NBA | 2023-2024 | 38 |
| Defensive Rebounds | NBA | 2023-2024 | 27 |
| Offensive Rebounds | NBA | 2023-2024 | 11 |
| Free Throw Percentage | NBA | 2023-2024 | .778 |
| Free Throw Attempts | NBA | 2023-2024 | 9 |
| Free Throws | NBA | 2023-2024 | 7 |
| Effective Field Goal Percentage | NBA | 2023-2024 | .654 |
| 2-Point Field Goal Average | NBA | 2023-2024 | .654 |
| 2-Point Field Goal Attempts | NBA | 2023-2024 | 26 |
| 2-Point Field Goals | NBA | 2023-2024 | 17 |
| 3-Point Field Goal Attempts | NBA | 2023-2024 | 0 |
| 3-Point Field Goals | NBA | 2023-2024 | 0 |
| Field Goal Percentage | NBA | 2023-2024 | .654 |
| Field Goal Attempts | NBA | 2023-2024 | 26 |
| Field Goals | NBA | 2023-2024 | 17 |
| Minutes Played | NBA | 2023-2024 | 119 |
| Games Started | NBA | 2023-2024 | 0 |
| Games | NBA | 2023-2024 | 6 |
|
|
| Points | NBA | 2022-2023 | 279 |
| Personal Fouls | NBA | 2022-2023 | 68 |
| Turnovers | NBA | 2022-2023 | 34 |
| Blocks | NBA | 2022-2023 | 48 |
| Steals | NBA | 2022-2023 | 22 |
| Assists | NBA | 2022-2023 | 50 |
| Total Rebounds | NBA | 2022-2023 | 292 |
| Defensive Rebounds | NBA | 2022-2023 | 188 |
| Offensive Rebounds | NBA | 2022-2023 | 104 |
| Free Throw Percentage | NBA | 2022-2023 | .610 |
| Free Throw Attempts | NBA | 2022-2023 | 41 |
| Free Throws | NBA | 2022-2023 | 25 |
| Effective Field Goal Percentage | NBA | 2022-2023 | .747 |
| 2-Point Field Goal Average | NBA | 2022-2023 | .751 |
| 2-Point Field Goal Attempts | NBA | 2022-2023 | 169 |
| 2-Point Field Goals | NBA | 2022-2023 | 127 |
| 3-Point Field Goal Percentage | NBA | 2022-2023 | .000 |
| 3-Point Field Goal Attempts | NBA | 2022-2023 | 1 |
| 3-Point Field Goals | NBA | 2022-2023 | 0 |
| Field Goal Percentage | NBA | 2022-2023 | .747 |
| Field Goal Attempts | NBA | 2022-2023 | 170 |
| Field Goals | NBA | 2022-2023 | 127 |
| Minutes Played | NBA | 2022-2023 | 824 |
| Games Started | NBA | 2022-2023 | 20 |
| Games | NBA | 2022-2023 | 35 |
|
|
| Points | NBA | 2021-2022 | 607 |
| Personal Fouls | NBA | 2021-2022 | 137 |
| Turnovers | NBA | 2021-2022 | 63 |
| Blocks | NBA | 2021-2022 | 134 |
| Steals | NBA | 2021-2022 | 56 |
| Assists | NBA | 2021-2022 | 121 |
| Total Rebounds | NBA | 2021-2022 | 588 |
| Defensive Rebounds | NBA | 2021-2022 | 350 |
| Offensive Rebounds | NBA | 2021-2022 | 238 |
| Free Throw Percentage | NBA | 2021-2022 | .722 |
| Free Throw Attempts | NBA | 2021-2022 | 90 |
| Free Throws | NBA | 2021-2022 | 65 |
| Effective Field Goal Percentage | NBA | 2021-2022 | .736 |
| 2-Point Field Goal Average | NBA | 2021-2022 | .738 |
| 2-Point Field Goal Attempts | NBA | 2021-2022 | 367 |
| 2-Point Field Goals | NBA | 2021-2022 | 271 |
| 3-Point Field Goal Percentage | NBA | 2021-2022 | .000 |
| 3-Point Field Goal Attempts | NBA | 2021-2022 | 1 |
| 3-Point Field Goals | NBA | 2021-2022 | 0 |
| Field Goal Percentage | NBA | 2021-2022 | .736 |
| Field Goal Attempts | NBA | 2021-2022 | 368 |
| Field Goals | NBA | 2021-2022 | 271 |
| Minutes Played | NBA | 2021-2022 | 1804 |
| Games Started | NBA | 2021-2022 | 61 |
| Games | NBA | 2021-2022 | 61 |
|
|
| Points | NBA | 2020-2021 | 417 |
| Personal Fouls | NBA | 2020-2021 | 105 |
| Turnovers | NBA | 2020-2021 | 52 |
| Blocks | NBA | 2020-2021 | 91 |
| Steals | NBA | 2020-2021 | 43 |
| Assists | NBA | 2020-2021 | 94 |
| Total Rebounds | NBA | 2020-2021 | 358 |
| Defensive Rebounds | NBA | 2020-2021 | 225 |
| Offensive Rebounds | NBA | 2020-2021 | 133 |
| Free Throw Percentage | NBA | 2020-2021 | .616 |
| Free Throw Attempts | NBA | 2020-2021 | 73 |
| Free Throws | NBA | 2020-2021 | 45 |
| Effective Field Goal Percentage | NBA | 2020-2021 | .721 |
| 2-Point Field Goal Average | NBA | 2020-2021 | .727 |
| 2-Point Field Goal Attempts | NBA | 2020-2021 | 256 |
| 2-Point Field Goals | NBA | 2020-2021 | 186 |
| 3-Point Field Goal Percentage | NBA | 2020-2021 | .000 |
| 3-Point Field Goal Attempts | NBA | 2020-2021 | 2 |
| 3-Point Field Goals | NBA | 2020-2021 | 0 |
| Field Goal Percentage | NBA | 2020-2021 | .721 |
| Field Goal Attempts | NBA | 2020-2021 | 258 |
| Field Goals | NBA | 2020-2021 | 186 |
| Minutes Played | NBA | 2020-2021 | 985 |
| Games Started | NBA | 2020-2021 | 13 |
| Games | NBA | 2020-2021 | 52 |
|
|
| Points | NBA | 2019-2020 | 150 |
| Personal Fouls | NBA | 2019-2020 | 51 |
| Turnovers | NBA | 2019-2020 | 21 |
| Blocks | NBA | 2019-2020 | 35 |
| Steals | NBA | 2019-2020 | 22 |
| Assists | NBA | 2019-2020 | 27 |
| Total Rebounds | NBA | 2019-2020 | 128 |
| Defensive Rebounds | NBA | 2019-2020 | 88 |
| Offensive Rebounds | NBA | 2019-2020 | 40 |
| Free Throw Percentage | NBA | 2019-2020 | .647 |
| Free Throw Attempts | NBA | 2019-2020 | 34 |
| Free Throws | NBA | 2019-2020 | 22 |
| Effective Field Goal Percentage | NBA | 2019-2020 | .727 |
| 2-Point Field Goal Average | NBA | 2019-2020 | .727 |
| 2-Point Field Goal Attempts | NBA | 2019-2020 | 88 |
| 2-Point Field Goals | NBA | 2019-2020 | 64 |
| 3-Point Field Goal Attempts | NBA | 2019-2020 | 0 |
| 3-Point Field Goals | NBA | 2019-2020 | 0 |
| Field Goal Percentage | NBA | 2019-2020 | .727 |
| Field Goal Attempts | NBA | 2019-2020 | 88 |
| Field Goals | NBA | 2019-2020 | 64 |
| Minutes Played | NBA | 2019-2020 | 388 |
| Games Started | NBA | 2019-2020 | 1 |
| Games | NBA | 2019-2020 | 29 |
|
|
| Points | NBA | 2018-2019 | 81 |
| Personal Fouls | NBA | 2018-2019 | 36 |
| Turnovers | NBA | 2018-2019 | 10 |
| Blocks | NBA | 2018-2019 | 40 |
| Steals | NBA | 2018-2019 | 9 |
| Assists | NBA | 2018-2019 | 7 |
| Total Rebounds | NBA | 2018-2019 | 81 |
| Defensive Rebounds | NBA | 2018-2019 | 54 |
| Offensive Rebounds | NBA | 2018-2019 | 27 |
| Free Throw Percentage | NBA | 2018-2019 | .600 |
| Free Throw Attempts | NBA | 2018-2019 | 15 |
| Free Throws | NBA | 2018-2019 | 9 |
| Effective Field Goal Percentage | NBA | 2018-2019 | .706 |
| 2-Point Field Goal Average | NBA | 2018-2019 | .706 |
| 2-Point Field Goal Attempts | NBA | 2018-2019 | 51 |
| 2-Point Field Goals | NBA | 2018-2019 | 36 |
| 3-Point Field Goal Attempts | NBA | 2018-2019 | 0 |
| 3-Point Field Goals | NBA | 2018-2019 | 0 |
| Field Goal Percentage | NBA | 2018-2019 | .706 |
| Field Goal Attempts | NBA | 2018-2019 | 51 |
| Field Goals | NBA | 2018-2019 | 36 |
| Minutes Played | NBA | 2018-2019 | 283 |
| Games Started | NBA | 2018-2019 | 2 |
| Games | NBA | 2018-2019 | 32 |
|