| Robert Williams III Rankings 2022-2023 | Stats Glossary  |
| Games with 17 or more Efficiency Recap | Boston Celtics Record : 17 - 7 | Robert Williams III |
| No | Date | Game | Res | Score | Efficiency Recap |
| 1 | May 19 | vs Miami | L | 105-111 | 17 |
| 2 | May 17 | vs Miami | L | 116-123 | 20 |
| 3 | May 11 | at Philadelphia | W | 95-86 | 18 |
| 4 | Apr 25 | vs Atlanta | L | 117-119 | 17 |
| 5 | Apr 23 | at Atlanta | W | 129-121 | 31 |
| 6 | Apr 15 | vs Atlanta | W | 112-99 | 22 |
| 7 | Apr 7 | vs Toronto | W | 121-102 | 20 |
| 8 | Mar 30 | at Milwaukee | W | 140-99 | 18 |
| 9 | Mar 24 | vs Indiana | W | 120-95 | 17 |
| 10 | Mar 1 | vs Cleveland | W | 117-113 | 27 |
| 11 | Feb 25 | at Philadelphia | W | 110-107 | 23 |
| 12 | Feb 12 | vs Memphis | W | 119-109 | 26 |
| 13 | Feb 6 | at Detroit | W | 111-99 | 31 |
| 14 | Feb 3 | vs Phoenix | L | 94-106 | 17 |
| 15 | Feb 1 | vs Brooklyn | W | 139-96 | 25 |
| 16 | Jan 26 | vs New_York | L | 117-120 | 22 |
| 17 | Jan 24 | at Miami | L | 95-98 | 17 |
| 18 | Jan 19 | vs Golden_State | W | 121-118 | 22 |
| 19 | Jan 16 | at Charlotte | W | 130-118 | 19 |
| 20 | Jan 14 | at Charlotte | W | 122-106 | 20 |
| 21 | Jan 7 | at San_Antonio | W | 121-116 | 29 |
| 22 | Dec 29 | vs L.A.Clippers | W | 116-110 | 19 |
| 23 | Dec 27 | vs Houston | W | 126-102 | 28 |
| 24 | Dec 21 | vs Indiana | L | 112-117 | 18 |
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