career regular season statistics    
  
  | Year | Team | League | 
          W           
            Wins           
         | 
        
          L           
            Losses           
         | 
        
          ERA           
            Earned Run Average           
         | 
        
          G           
            Games           
         | 
        
          GS           
            Games Started           
         | 
        
          CG           
            Complete Games           
         | 
        
          SHO           
            Shutouts           
         | 
        
          SV           
            Saves           
         | 
        
          HLD           
            Holds           
         | 
        
          IP           
            Innings Pitched           
         | 
        
          H           
            Hits Allowed           
         | 
        
          R           
            Runs Allowed           
         | 
        
          ER           
            Earned Runs           
         | 
        
          HR           
            Home Runs Allowed           
         | 
        
          BB           
            Walks           
         | 
        
          SO           
            Strikeouts           
         | 
        
          WHIP           
            Walks and Hits Per Inning Pitched           
         | 
      
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | Boston | AL | 11 | 9 | 3.35 | 29 | 28 | 1 | 0 | 0 | 0 | 166.2 | 147 | 71 | 62 | 16 | 59 | 124 | 1.24 | 
| 2024 | Boston | AL | 14 | 8 | 4.49 | 30 | 30 | 0 | 0 | 0 | 0 | 162.1 | 157 | 84 | 81 | 19 | 64 | 153 | 1.36 | 
| 2023 | Boston | AL | 12 | 11 | 4.24 | 28 | 28 | 0 | 0 | 0 | 0 | 157 | 165 | 77 | 74 | 24 | 45 | 132 | 1.34 | 
| 2023 | Worcester | AAA | 0 | 0 | 1.5 | 1 | 1 | 0 | 0 | 0 | 6 | 4 | 1 | 1 | 1 | 0 | 4 | 0.67 | |
| 2022 | Boston | AL | 2 | 8 | 4.71 | 13 | 11 | 1 | 0 | 0 | 0 | 57.1 | 75 | 34 | 30 | 1 | 27 | 55 | 1.78 | 
| 2022 | Worcester | AAA | 6 | 2 | 2.76 | 11 | 10 | 0 | 0 | 0 | 58.2 | 46 | 18 | 18 | 3 | 24 | 81 | 1.19 | |
| 2022 | Portland | AA | 4 | 2 | 1.69 | 7 | 7 | 1 | 0 | 0 | 37.1 | 18 | 8 | 7 | 3 | 12 | 48 | 0.8 | |
| 2021 | Portland | AA | 2 | 3 | 4.66 | 15 | 15 | 0 | 0 | 0 | 63.2 | 66 | 34 | 33 | 5 | 24 | 87 | 1.41 | |
| 2021 | Greenville | A | 5 | 0 | 2.27 | 6 | 6 | 0 | 0 | 0 | 31.2 | 25 | 10 | 8 | 3 | 7 | 45 | 1.01 | |
| 2019 | Greenville | A | 5 | 10 | 5.43 | 25 | 25 | 0 | 0 | 0 | 0 | 117.2 | 135 | 77 | 71 | 9 | 38 | 119 | 1.47 | 
| 2018 | GCL Red Sox | R | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 3 | 2 | 0 | 0 | 0 | 0 | 6 | 0.67 | |
| Total | AL | 39 | 36 | 4.09 | 100 | 97 | 2 | 0 | 0 | 0 | 543.1 | 544 | 266 | 247 | 60 | 195 | 464 | 1.36 | |
| Total | AA | 2 | 3 | 4.66 | 15 | 15 | 0 | 0 | 0 | 63.2 | 66 | 34 | 33 | 5 | 24 | 87 | 1.41 | ||
| Total | A | 10 | 10 | 4.76 | 31 | 31 | 0 | 0 | 0 | 0 | 149.1 | 160 | 87 | 79 | 12 | 45 | 164 | 1.37 | |
| Total | R | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 3 | 2 | 0 | 0 | 0 | 0 | 6 | 0.67 |