| Date | Opponent | Result |
|---|---|---|
| vs BKN | L 105-113 | |
| at BKN | W 99-113 | |
| vs LAC | W 121-118 | |
| vs MEM | W 131-95 | |
| at PHI | L 102-100 |
| Date | Opponent | Result |
|---|---|---|
| at DEN | W 123-128 | |
| at MEM | L 137-96 | |
| at OKC | L 113-99 | |
| at SAS | L 123-110 | |
| at MIN | L 124-110 |
| Player | Pos | Date | Injury | Status |
|---|---|---|---|---|
| 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 |
|---|---|---|---|---|
| F-C | Knee | Sacramento Kings star center Domantas Sabonis has suffered a partially torn meniscus in his left knee and will be re-evaluated in 3-to-4 weeks, per Shams Charania of ESPN. |