- Won
- 48
- Lost
- 24
- Pct
- .667
- Finish
- 5th of 30
- SRS
- 5.83
Roster, regular season
| Player | Pos | G | GS | MP | PTS | TRB | AST | FG% | 3P% | FT% |
|---|---|---|---|---|---|---|---|---|---|---|
| Jayson Tatum | PF | 66 | 66 | 34.3 | 23.4 | 7.0 | 3.0 | .450 | .403 | .812 |
| Jaylen Brown | SG | 57 | 57 | 33.9 | 20.3 | 6.4 | 2.1 | .481 | .382 | .724 |
| Kemba Walker | PG | 56 | 56 | 31.1 | 20.4 | 3.9 | 4.8 | .425 | .381 | .864 |
| Gordon Hayward | SF | 52 | 52 | 33.5 | 17.5 | 6.7 | 4.1 | .500 | .383 | .855 |
| Marcus Smart | SG | 60 | 40 | 32.0 | 12.9 | 3.8 | 4.8 | .375 | .347 | .836 |
| Daniel Theis | C | 65 | 64 | 24.1 | 9.2 | 6.6 | 1.7 | .566 | .333 | .763 |
| Brad Wanamaker | PG | 71 | 1 | 19.3 | 6.9 | 2.0 | 2.5 | .448 | .363 | .926 |
| Enes Freedom | C | 58 | 7 | 16.9 | 8.1 | 7.4 | 1.0 | .572 | .143 | .707 |
| Grant Williams | PF | 69 | 5 | 15.1 | 3.4 | 2.6 | 1.0 | .412 | .250 | .722 |
| Semi Ojeleye | PF | 69 | 6 | 14.7 | 3.4 | 2.1 | 0.5 | .408 | .378 | .875 |
| Javonte Green | SG | 48 | 2 | 9.8 | 3.4 | 1.9 | 0.5 | .500 | .273 | .667 |
| Robert Williams | C | 29 | 1 | 13.4 | 5.2 | 4.4 | 0.9 | .727 | — | .647 |
| Carsen Edwards | SG | 37 | 0 | 9.5 | 3.3 | 1.3 | 0.6 | .328 | .316 | .684 |
| Romeo Langford | SG | 32 | 2 | 11.6 | 2.5 | 1.3 | 0.4 | .350 | .185 | .720 |
| Vincent Poirier | C | 22 | 0 | 5.9 | 1.9 | 2.0 | 0.4 | .472 | .500 | .857 |
| Tremont Waters | PG | 11 | 1 | 10.8 | 3.6 | 1.1 | 1.5 | .286 | .167 | 1.000 |
| Tacko Fall | C | 7 | 0 | 4.7 | 3.3 | 2.1 | 0.1 | .786 | — | .333 |
Playoffs
- Beat Philadelphia 76ers 4–0 in the first round
- Lost to Miami Heat 2–4 in the conference finals
- Beat Toronto Raptors 4–3 in the conference semifinals
Roster, playoffs
| Player | Pos | G | GS | MP | PTS | TRB | AST | FG% | 3P% | FT% |
|---|---|---|---|---|---|---|---|---|---|---|
| Jayson Tatum | PF | 17 | 17 | 40.6 | 25.7 | 10.0 | 5.0 | .434 | — | .813 |
| Jaylen Brown | SG | 17 | 17 | 39.5 | 21.8 | 7.5 | 2.3 | .476 | — | .841 |
| Kemba Walker | PG | 17 | 17 | 36.9 | 19.6 | 4.1 | 5.1 | .441 | — | .852 |
| Marcus Smart | SG | 17 | 16 | 38.1 | 14.5 | 5.2 | 4.6 | .394 | — | .875 |
| Daniel Theis | C | 17 | 17 | 28.4 | 8.9 | 7.1 | 1.5 | .521 | — | .788 |
| Brad Wanamaker | PG | 17 | 0 | 16.1 | 4.9 | 2.0 | 1.8 | .483 | — | .875 |
| Gordon Hayward | SF | 5 | 1 | 31.4 | 10.8 | 4.0 | 2.8 | .400 | — | .875 |
| Enes Freedom | C | 11 | 0 | 9.3 | 4.5 | 3.9 | 0.6 | .524 | — | .500 |
| Robert Williams | C | 13 | 0 | 11.5 | 3.7 | 3.9 | 0.8 | .742 | — | .333 |
| Grant Williams | PF | 17 | 0 | 10.0 | 2.8 | 1.5 | 0.4 | .577 | — | .700 |
| Semi Ojeleye | PF | 13 | 0 | 9.4 | 1.6 | 0.9 | 0.1 | .250 | — | 1.000 |
| Romeo Langford | SG | 7 | 0 | 6.6 | 1.4 | 0.4 | 0.3 | .400 | — | .500 |
| Javonte Green | SG | 1 | 0 | 6.0 | 3.0 | 1.0 | 0.0 | .500 | — | — |
| Tacko Fall | C | 2 | 0 | 1.5 | 1.5 | 0.5 | 0.0 | 1.000 | — | .500 |
| Carsen Edwards | SG | 1 | 0 | 3.0 | 0.0 | 1.0 | 0.0 | — | — | — |
| Tremont Waters | PG | 1 | 0 | 2.0 | 0.0 | 1.0 | 1.0 | .000 | — | — |
| Vincent Poirier | C | 1 | 0 | 2.0 | 0.0 | 0.0 | 1.0 | — | — | — |
Games
- Toronto Raptors125–122Boston CelticsPlayoffs · 2OT
- Miami Heat117–114Boston CelticsPlayoffs · OT
- Miami Heat106–101Boston CelticsPlayoffs
- Boston Celtics117–106Miami HeatPlayoffs
- Boston Celtics109–112Miami HeatPlayoffs
- Miami Heat108–121Boston CelticsPlayoffs
- Boston Celtics113–125Miami HeatPlayoffs
Data: Basketball-Reference, NBA stats API.