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 | LA Dodgers | NL | 2 | 7 | 5.4 | 32 | 0 | 0 | 0 | 2 | 10 | 26.2 | 30 | 18 | 16 | 4 | 19 | 36 | 1.84 | 
| 2024 | LA Dodgers | NL | 7 | 3 | 1.93 | 50 | 0 | 0 | 0 | 1 | 16 | 46.2 | 33 | 11 | 10 | 5 | 11 | 56 | 0.94 | 
| 2023 | Oklahoma City | AAA | 0 | 1 | 20.25 | 2 | 0 | 0 | 0 | 0 | 1.1 | 2 | 3 | 3 | 0 | 1 | 0 | 2.26 | |
| 2023 | ACL Dodgers | R | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | |
| 2022 | LA Dodgers | NL | 1 | 1 | 1.8 | 5 | 0 | 0 | 0 | 0 | 1 | 5 | 1 | 1 | 1 | 1 | 1 | 6 | 0.4 | 
| 2022 | Oklahoma City | AAA | 0 | 0 | 4.5 | 7 | 0 | 0 | 0 | 0 | 6 | 8 | 5 | 3 | 0 | 1 | 9 | 1.5 | |
| 2021 | LA Dodgers | NL | 6 | 5 | 1.99 | 72 | 0 | 0 | 0 | 7 | 32 | 72.1 | 46 | 20 | 16 | 5 | 25 | 85 | 0.98 | 
| 2020 | LA Dodgers | NL | 3 | 3 | 3.86 | 27 | 0 | 0 | 0 | 1 | 9 | 25.2 | 23 | 15 | 11 | 1 | 8 | 22 | 1.21 | 
| 2019 | Oakland | AL | 6 | 5 | 4.91 | 57 | 0 | 0 | 0 | 16 | 3 | 58.2 | 58 | 33 | 32 | 9 | 37 | 59 | 1.62 | 
| 2019 | Las Vegas | AAA | 1 | 0 | 27 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 3 | 3 | 2 | 0 | 0 | 4 | 
| 2018 | Oakland | AL | 9 | 2 | 0.78 | 68 | 0 | 0 | 0 | 38 | 0 | 80.1 | 46 | 12 | 7 | 2 | 21 | 100 | 0.83 | 
| 2017 | Oakland | AL | 3 | 4 | 2.13 | 35 | 0 | 0 | 0 | 13 | 5 | 38 | 32 | 11 | 9 | 3 | 12 | 42 | 1.16 | 
| 2017 | Washington | NL | 0 | 2 | 5.73 | 37 | 0 | 0 | 0 | 3 | 5 | 37.2 | 48 | 24 | 24 | 3 | 13 | 32 | 1.62 | 
| 2017 | Total Wsh/Oak | MLB | 3 | 6 | 3.93 | 72 | 0 | 0 | 0 | 16 | 10 | 75.2 | 80 | 35 | 33 | 6 | 25 | 74 | 1.39 | 
| 2016 | Washington | NL | 4 | 1 | 2.28 | 73 | 0 | 0 | 0 | 1 | 22 | 67 | 51 | 19 | 17 | 5 | 31 | 63 | 1.22 | 
| 2015 | Washington | NL | 2 | 5 | 3.86 | 60 | 0 | 0 | 0 | 0 | 10 | 67.2 | 62 | 32 | 29 | 4 | 32 | 65 | 1.39 | 
| 2015 | Syracuse | AAA | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 1 | 12 | 6 | 0 | 0 | 0 | 1 | 14 | 0.58 | 
| 2014 | Washington | NL | 2 | 3 | 2.49 | 15 | 7 | 0 | 0 | 0 | 0 | 50.2 | 57 | 17 | 14 | 1 | 13 | 30 | 1.38 | 
| 2014 | Syracuse | AAA | 8 | 2 | 3.35 | 16 | 16 | 0 | 0 | 0 | 80.2 | 78 | 34 | 30 | 4 | 20 | 64 | 1.21 | |
| 2013 | Harrisburg | AA | 6 | 7 | 3.64 | 21 | 20 | 0 | 0 | 0 | 118.2 | 125 | 54 | 48 | 9 | 33 | 86 | 1.33 | |
| 2013 | Auburn | A | 0 | 0 | 0 | 2 | 2 | 0 | 0 | 0 | 6 | 1 | 0 | 0 | 0 | 0 | 7 | 0.17 | |
| 2012 | Stockton | A | 7 | 7 | 4.37 | 24 | 15 | 1 | 0 | 0 | 103 | 116 | 60 | 50 | 11 | 23 | 92 | 1.35 | |
| 2011 | Burlington | A | 1 | 1 | 3.67 | 18 | 0 | 0 | 0 | 2 | 27 | 20 | 13 | 11 | 1 | 7 | 29 | 1 | |
| 2011 | AZL Athletics | R | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 3 | 3 | 0 | 0 | 0 | 1 | 7 | 1.33 | |
| Total | MLB | 45 | 41 | 2.9 | 531 | 7 | 0 | 0 | 82 | 113 | 576.1 | 487 | 213 | 186 | 43 | 223 | 596 | 1.23 | |
| Total | NL | 27 | 30 | 3.11 | 371 | 7 | 0 | 0 | 15 | 105 | 399.1 | 351 | 157 | 138 | 29 | 153 | 395 | 1.26 | |
| Total | AL | 18 | 11 | 2.44 | 160 | 0 | 0 | 0 | 67 | 8 | 177 | 136 | 56 | 48 | 14 | 70 | 201 | 1.16 | |
| Total | AAA | 9 | 2 | 3.17 | 22 | 16 | 0 | 0 | 0 | 93.2 | 88 | 37 | 33 | 6 | 21 | 78 | 1.16 | ||
| Total | AA | 6 | 7 | 3.64 | 21 | 20 | 0 | 0 | 0 | 118.2 | 125 | 54 | 48 | 9 | 33 | 86 | 1.33 | ||
| Total | A | 8 | 8 | 4.04 | 44 | 17 | 1 | 0 | 2 | 136 | 137 | 73 | 61 | 12 | 30 | 128 | 1.23 | ||
| Total | R | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 3 | 3 | 0 | 0 | 0 | 1 | 7 | 1.33 |