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 
        | 
    
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024-25 | Cleveland | NBA | 40 | 0 | 8.2 | .437 | - | .233 | 3.4 | 0.6 | 0.1 | 0.3 | 0.4 | 1.7 | 
| 2023-24 | Cleveland | NBA | 49 | 0 | 11.2 | .608 | - | .288 | 3.6 | 1.0 | 0.2 | 0.3 | 0.6 | 3.3 | 
| 2021-22 | Chicago | NBA | 23 | 3 | 16.3 | .565 | - | .542 | 4.7 | 0.6 | 0.5 | 0.3 | 0.5 | 5.7 | 
| 2021-22 | Indiana | NBA | 4 | 0 | 16.5 | .542 | - | .375 | 4.5 | 0.5 | 0.0 | 0.5 | 1.0 | 7.3 | 
| 2021-22 | Sacramento | NBA | 30 | 3 | 15.2 | .503 | 1 | .533 | 5.4 | 0.6 | 0.4 | 0.4 | 1.0 | 6.2 | 
| 2021-22 | Total Sacramento/Indiana/Chicago | NBA | 57 | 6 | 15.7 | .528 | .333 | .526 | 5.1 | 0.6 | 0.4 | 0.4 | 0.8 | 6.0 | 
| 2020-21 | Boston | NBA | 54 | 43 | 23.8 | .518 | - | .592 | 8.1 | 1.2 | 0.4 | 0.6 | 1.1 | 7.6 | 
| 2019-20 | Cleveland | NBA | 57 | 51 | 30.2 | .512 | .391 | .615 | 10.1 | 2.1 | 0.6 | 0.9 | 1.8 | 12.0 | 
| 2018-19 | Cleveland | NBA | 43 | 40 | 27.9 | .529 | - | .642 | 10.2 | 2.0 | 0.7 | 0.4 | 1.4 | 10.9 | 
| 2017-18 | Cleveland | NBA | 53 | 22 | 20.2 | .562 | - | .544 | 6.6 | 0.6 | 0.3 | 0.3 | 0.7 | 5.8 | 
| 2016-17 | Cleveland | NBA | 78 | 78 | 29.9 | .600 | - | .498 | 9.2 | 1.0 | 0.5 | 1.1 | 0.8 | 8.1 | 
| 2015-16 | Cleveland | NBA | 82 | 34 | 27.7 | .588 | - | .616 | 9.0 | 0.8 | 0.5 | 0.6 | 0.7 | 7.8 | 
| 2014-15 | Cleveland | NBA | 82 | 15 | 26.8 | .547 | - | .641 | 8.0 | 0.5 | 0.4 | 0.7 | 1.0 | 8.5 | 
| 2013-14 | Cleveland | NBA | 82 | 82 | 31.6 | .477 | - | .693 | 9.2 | 0.9 | 0.5 | 0.4 | 1.3 | 11.7 | 
| 2012-13 | Cleveland | NBA | 82 | 82 | 31.3 | .488 | - | .608 | 9.4 | 1.3 | 0.7 | 0.9 | 1.5 | 11.7 | 
| 2011-12 | Cleveland | NBA | 60 | 25 | 23.7 | .439 | - | .552 | 6.5 | 0.5 | 0.5 | 1.0 | 1.4 | 8.2 | 
| 2010-11 | Texas | NCAA | 36 | 34 | 30.9 | .546 | - | .487 | 7.8 | 1.3 | 0.9 | 2.4 | 1.8 | 13.1 | 
| 2009-10 | St. Marguerite d'Youville | HS | - | - | - | - | - | - | - | - | - | - | - | - | 
| Total | NCAA | 36 | 34 | 30.9 | .546 | - | .487 | 7.8 | 1.3 | 0.9 | 2.4 | 1.8 | 13.1 | |
| Total | HS | - | - | - | - | - | - | - | - | - | - | - | - | |
| Total | NBA | 819 | 478 | 24.9 | .520 | .238 | .592 | 7.8 | 1.0 | 0.5 | 0.6 | 1.1 | 8.3 | 
| 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 | Cleveland | NBA | 3 | 0 | 9.7 | .500 | - | .333 | 5.0 | 0.3 | 0.3 | 0.7 | 0.7 | 2.3 | 
| 2023-24 | Cleveland | NBA | 10 | 0 | 8.7 | .438 | - | .500 | 2.0 | 1.0 | 0.1 | 0.5 | 0.2 | 1.5 | 
| 2020-21 | Boston | NBA | 5 | 5 | 26.4 | .588 | - | .706 | 9.8 | 1.0 | 0.8 | 1.2 | 1.0 | 10.4 | 
| 2018-19 | Cleveland | NBA | - | - | - | - | - | - | - | - | - | - | - | - | 
| 2017-18 | Cleveland | NBA | 19 | 11 | 21.9 | .590 | - | .741 | 5.9 | 0.6 | 0.1 | 0.4 | 0.6 | 6.2 | 
| 2016-17 | Cleveland | NBA | 18 | 18 | 31.2 | .587 | - | .667 | 8.3 | 1.4 | 0.5 | 0.7 | 1.2 | 8.2 | 
| 2015-16 | Cleveland | NBA | 21 | 21 | 29.6 | .527 | - | .575 | 9.0 | 0.7 | 0.4 | 0.9 | 0.8 | 6.7 | 
| 2014-15 | Cleveland | NBA | 20 | 15 | 36.4 | .558 | - | .585 | 10.8 | 0.5 | 0.3 | 1.2 | 0.8 | 9.6 | 
| 2013-14 | Cleveland | NBA | - | - | - | - | - | - | - | - | - | - | - | - | 
| 2012-13 | Cleveland | NBA | - | - | - | - | - | - | - | - | - | - | - | - | 
| 2011-12 | Cleveland | NBA | - | - | - | - | - | - | - | - | - | - | - | - | 
| Total | NBA | 101 | 70 | 25.9 | .559 | - | .621 | 7.5 | 0.8 | 0.3 | 0.8 | 0.8 | 6.7 |