| Date | Opponent | Result | 
|---|---|---|
| at DET | L 119-113 | |
| at NYK | L 105-95 | |
| vs PHI | L 116-117 | |
| vs TOR | W 110-108 | |
| vs CLE | W 138-107 | 
| Date | Opponent | Result | 
|---|---|---|
| at SAS | L 118-107 | |
| vs CLE | L 124-131 | |
| at CHA | L 136-117 | |
| at TOR | L 119-114 | |
| at PHX | W 109-111 | 
| Player | Pos | Date | Injury | Status | 
|---|---|---|---|---|
|  Jayson Tatum | F-G | Achilles | The Celtics have not ruled Tatum out for the 2025-26 season, ESPN's Shams Charania reported on the Pat McAfee Show on Thursday (Oct. 9). | 
| Player | Pos | Date | Injury | Status | 
|---|---|---|---|---|
|  Ziaire Williams | F | Back | Williams did not return to Sunday's (Oct. 26) game against San Antonio due to a back injury. | |
|  Drake Powell | G-F | Ankle | Powell did not play in Sunday's (Oct. 26) game against the Spurs. | |
|  Danny Wolf | F | Ankle | Wolf did not play in Sunday's (Oct. 26) game against the Spurs. | |
|  Haywood Highsmith | F | Knee | Highsmith experienced swelling during rehab recently and will be re-evaluated in eight weeks, per Brett Siegel of ClutchPoints.com. |