| Player | Position | Height | Weight | Age | Experience | Draft | Birth Place | College | High School | Roster Status |
|---|---|---|---|---|---|---|---|---|---|---|
| Jayson Tatum | F-G | 6'8" | 210 | 26 | 6 | 3rd | St. Louis, MO, USA | Duke | Chaminade College Prep (MO) | Active |
| Kristaps Porzingis | F-C | 7'2" | 240 | 28 | 7 | 4th | Liepaja,, LVA | - | - | Active |
| Jaylen Brown | G-F | 6'6" | 223 | 27 | 7 | 3rd | Marietta, GA, USA | California | Wheeler (GA) | Active |
| Derrick White | G | 6'4" | 190 | 30 | 6 | 29th | Parker, CO, USA | Colorado | Legend (CO) | Active |
| Jrue Holiday | G | 6'4" | 205 | 34 | 14 | 17th | Chatsworth, CA, USA | UCLA | Campbell Hall (CA) | Active |
| Al Horford | C-F | 6'9" | 240 | 38 | 16 | 3rd | Puerto Plata,, DOM | Florida | Grand Ledge (MI) | Active |
| Payton Pritchard | G | 6'1" | 195 | 26 | 3 | 26th | Tualatin, OR, USA | Oregon | West Linn (OR) | Active |
| Sam Hauser | F | 6'7" | 217 | 26 | 2 | Undrafted | Green Bay, WI, USA | Virginia | Stevens Point Area (WI) | Active |
| Luke Kornet | C-F | 7'1" | 250 | 28 | 6 | Undrafted | Lexington, KY, USA | Vanderbilt | Liberty Christian (TX) | Active |
| Neemias Queta | C | 7'0" | 248 | 24 | 2 | 39th | Lisbon,, PRT | Utah State | - | Active |
| Xavier Tillman Sr. | F-C | 6'7" | 245 | 25 | 3 | 35th | Grand Rapids, MI, USA | Michigan State | Grand Rapids Christian (MI) | Active |
| Oshae Brissett | F-G | 6'7" | 210 | 26 | 4 | Undrafted | Mississauga, ON, CAN | Syracuse | Athlete Institute (CAN) | Active |
| Drew Peterson | F | 6'9" | 205 | 24 | 0 | Undrafted | Libertyville, IL, USA | USC | Libertyville (IL) | Two-Way |
| Svi Mykhailiuk | G-F | 6'7" | 205 | 27 | 5 | 47th | Cherkasy,, UKR | Kansas | Cherkasy First City Gymnasia (UKR) | Active |
| Jaden Springer | G | 6'4" | 202 | 21 | 2 | 28th | Charlotte, NC, USA | Tennessee | IMG Academy (FL) | Active |
| Jordan Walsh | F | 6'6" | 205 | 20 | 0 | 38th | DeSoto, TX, USA | Arkansas | Link Year Prep (MO) | Two-Way |
| Anton Watson | F | 6'8" | 228 | 54 | GR | 54th | Spokane, WA, USA | Gonzaga | - | Active |