career regular season statistics      
    
          
        
          career playoff statistics        
      
      | Year | Team | League | GP         Games Played 
       | 
      GS         Games Started 
       | 
      MPG          Minutes played per game 
        | 
      FG%          Percentage of field goals made 
        | 
      3P%          Percentage of three-point field goals made 
        | 
      FT%          Percentage of free throws made 
        | 
      RPG          Total rebounds per game 
        | 
      APG          Assists per game 
        | 
      SPG          Steals per game 
        | 
      BPG          Blocked shots per game 
        | 
      TPG          Turnovers per game 
        | 
      PPG          Points per game 
        | 
    
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025-26 | Boston | NBA | 7 | 2 | 23.1 | .429 | .451 | 1 | 3.3 | 1.3 | 0.4 | 0.3 | 1.0 | 10.4 | 
| 2024-25 | Boston | NBA | 71 | 19 | 21.7 | .451 | .416 | 1 | 3.2 | 0.9 | 0.6 | 0.2 | 0.3 | 8.5 | 
| 2023-24 | Boston | NBA | 79 | 13 | 22 | .446 | .424 | .895 | 3.5 | 1.0 | 0.5 | 0.3 | 0.4 | 9.0 | 
| 2022-23 | Boston | NBA | 80 | 8 | 16.1 | .455 | .418 | .706 | 2.6 | 0.9 | 0.4 | 0.3 | 0.4 | 6.4 | 
| 2021-22 | Boston | NBA | 26 | 0 | 6.1 | .460 | .432 | - | 1.1 | 0.4 | 0.0 | 0.1 | 0.1 | 2.5 | 
| 2020-21 | Virginia | NCAA | 25 | - | 34.2 | .503 | .417 | .896 | 6.8 | 1.8 | 0.6 | 0.4 | 1.0 | 16.0 | 
| 2019-20 | Virginia-Transfered | NCAA | - | - | - | - | - | - | - | - | - | - | - | - | 
| 2018-19 | Marquette | NCAA | 34 | - | 33.4 | .459 | .402 | .924 | 7.2 | 2.4 | 0.6 | 0.5 | 1.4 | 14.9 | 
| 2017-18 | Marquette | NCAA | 35 | - | 32.6 | .499 | .487 | .836 | 5.7 | 2.9 | 1.0 | 0.5 | 1.2 | 14.1 | 
| 2016-17 | Marquette | NCAA | 32 | - | 26.5 | .473 | .453 | .828 | 5.0 | 1.3 | 0.8 | 0.6 | 0.7 | 8.8 | 
| Total | NCAA | 126 | - | 31.6 | .483 | .439 | .880 | 6.1 | 2.1 | 0.8 | 0.5 | 1.1 | 13.3 | |
| Total | NBA | 263 | 42 | 18.6 | .450 | .421 | .857 | 2.9 | 0.9 | 0.4 | 0.2 | 0.4 | 7.5 | 
| Year | Team | League | GP         Games Played 
       | 
      GS         Games Started 
       | 
      MPG          Minutes played per game 
        | 
      FG%          Percentage of field goals made 
        | 
      3P%          Percentage of three-point field goals made 
        | 
      FT%          Percentage of free throws made 
        | 
      RPG          Total rebounds per game 
        | 
      APG          Assists per game 
        | 
      SPG          Steals per game 
        | 
      BPG          Blocked shots per game 
        | 
      TPG          Turnovers per game 
        | 
      PPG          Points per game 
        | 
    
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024-25 | Boston | NBA | 8 | 0 | 13.5 | .417 | .333 | 1 | 1.5 | 0.5 | 0.1 | 0.1 | 0.4 | 3.5 | 
| 2023-24 | Boston | NBA | 19 | 0 | 14.9 | .429 | .380 | 1 | 2.2 | 0.6 | 0.3 | 0.2 | 0.2 | 5.4 | 
| 2022-23 | Boston | NBA | 15 | 0 | 6.9 | .345 | .333 | 1 | 1.1 | 0.3 | 0.1 | 0.1 | 0.0 | 2.0 | 
| Total | NBA | 49 | 0 | 10.4 | .404 | .361 | 1 | 1.5 | 0.4 | 0.1 | 0.1 | 0.1 | 3.4 |