| Date | Team | Opp | Result | Dec | GS | IP | AB | BF | H | R | ER | HR | BB | IBB | SO | HBP | SH | SF | WP | BK | ERA | WHIP | K/9 | BB/9 | FIP | ERA+ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009 | ||||||||||||||||||||||||||
| Season Total 3-2 | 8 | 48.0 | 167 | 184 | 30 | 6 | 6 | 1 | 9 | — | 53 | 0 | — | — | 0 | — | 1.12 | 0.81 | 9.94 | 1.69 | — | 301 |
| Date | Team | Opp | Result | Pos | PA | AB | R | H | TB | 2B | 3B | HR | RBI | SH | SF | HBP | BB | IBB | SO | SB | CS | GIDP | PO | A | E | DP | AVG | OBP | SLG | OPS |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009 Playoffs | ||||||||||||||||||||||||||||||
| Season Total | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | — | — | — | — |
| Date | Team | Opp | Result | Dec | GS | IP | AB | BF | H | R | ER | HR | BB | IBB | SO | HBP | SH | SF | WP | BK | ERA | WHIP | K/9 | BB/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009 Playoffs | ||||||||||||||||||||||||
| Season Total 0-1 | 1 | 8.0 | 27 | 29 | 6 | 3 | 1 | 0 | 1 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 1.12 | 0.88 | 11.25 | 1.12 |
| Year | Level | Team | Org | G | PA | AB | R | H | TB | 2B | 3B | HR | RBI | BB | SO | SB | CS | HBP | SF | SAC | GIDP | AVG | OBP | SLG | OPS | BABIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2011 | MLB | Chicago White Sox | Chicago White Sox | 58 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.000 | 0.000 | 0.000 | 0.000 | — |
| 2012 | MLB | Chicago White Sox | Chicago White Sox | 30 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 0.000 | 0.000 | 0.000 | 0.000 | — |
| 2014 | MLB | Chicago White Sox | Chicago White Sox | 26 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0.000 | 0.000 | 0.000 | 0.000 | — |
| 2015 | MLB | Chicago White Sox | Chicago White Sox | 31 | 9 | 9 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0.111 | 0.111 | 0.111 | 0.222 | 0.200 |
| 2016 | MLB | Chicago White Sox | Chicago White Sox | 32 | 6 | 6 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0.167 | 0.167 | 0.167 | 0.334 | 0.250 |
| 2017 | MLB | Boston Red Sox | Boston Red Sox | 32 | 3 | 3 | 0 | 1 | 2 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.333 | 0.333 | 0.667 | 1.000 | 0.500 |
| 2018 | MLB | Boston Red Sox | Boston Red Sox | 27 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0.000 | 0.000 | 0.000 | 0.000 | — |
| 2021 | MLB | Boston Red Sox | Boston Red Sox | 9 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.000 | 0.000 | 0.000 | 0.000 | — |
| 2011–2021 | MLB | Career (8 yrs) | 245 | 27 | 26 | 1 | 3 | 4 | 1 | 0 | 0 | 0 | 0 | 14 | 0 | 0 | 0 | 0 | 1 | 0 | 0.115 | 0.115 | 0.154 | 0.269 | — |
| Year | Level | Team | Org | G | GS | IP | H | R | ER | BB | SO | HR | W | L | SV | ERA | WHIP | K/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2010 | AAA | Charlotte | Chicago White Sox | 7 | 0 | 6.1 | 3 | 2 | 2 | 4 | 15 | 2 | 0 | 0 | 0 | 2.84 | 1.11 | 21.32 |
| 2010 | MLB | Chicago White Sox | Chicago White Sox | 21 | 0 | 23.1 | 15 | 5 | 5 | 10 | 32 | 2 | 2 | 1 | 4 | 1.93 | 1.07 | 12.34 |
| 2011 | MLB | Chicago White Sox | Chicago White Sox | 58 | 0 | 71.0 | 52 | 22 | 22 | 27 | 79 | 6 | 2 | 2 | 8 | 2.79 | 1.11 | 10.01 |
| 2012 | MLB | Chicago White Sox | Chicago White Sox | 30 | 29 | 192.0 | 167 | 66 | 65 | 51 | 192 | 19 | 17 | 8 | 0 | 3.05 | 1.14 | 9.00 |
| 2013 | MLB | Chicago White Sox | Chicago White Sox | 30 | 30 | 214.1 | 184 | 81 | 73 | 46 | 226 | 23 | 11 | 14 | 0 | 3.07 | 1.07 | 9.49 |
| 2014 | AAA | Charlotte | Chicago White Sox | 1 | 1 | 4.0 | 1 | 0 | 0 | 2 | 11 | 0 | 0 | 0 | 0 | 0.00 | 0.75 | 24.75 |
| 2014 | MLB | Chicago White Sox | Chicago White Sox | 26 | 26 | 174.0 | 129 | 48 | 42 | 39 | 208 | 13 | 12 | 4 | 0 | 2.17 | 0.97 | 10.76 |
| 2015 | MLB | Chicago White Sox | Chicago White Sox | 31 | 31 | 208.2 | 185 | 88 | 79 | 42 | 274 | 23 | 13 | 11 | 0 | 3.41 | 1.09 | 11.82 |
| 2016 | MLB | Chicago White Sox | Chicago White Sox | 32 | 32 | 226.2 | 190 | 88 | 84 | 45 | 233 | 27 | 17 | 10 | 0 | 3.34 | 1.04 | 9.25 |
| 2017 | MLB | Boston Red Sox | Boston Red Sox | 32 | 32 | 214.1 | 165 | 73 | 69 | 43 | 308 | 24 | 17 | 8 | 0 | 2.90 | 0.97 | 12.93 |
| 2018 | MLB | Boston Red Sox | Boston Red Sox | 27 | 27 | 158.0 | 102 | 39 | 37 | 34 | 237 | 11 | 12 | 4 | 0 | 2.11 | 0.86 | 13.50 |
| 2019 | MLB | Boston Red Sox | Boston Red Sox | 25 | 25 | 147.1 | 123 | 80 | 72 | 37 | 218 | 24 | 6 | 11 | 0 | 4.40 | 1.09 | 13.32 |
| 2021 | AA | Portland | Boston Red Sox | 2 | 2 | 7.1 | 6 | 2 | 2 | 1 | 15 | 1 | 0 | 0 | 0 | 2.45 | 0.95 | 18.41 |
| 2021 | AAA | Worcester | Boston Red Sox | 2 | 2 | 9.2 | 7 | 1 | 1 | 4 | 15 | 0 | 1 | 0 | 0 | 0.93 | 1.14 | 13.97 |
| 2021 | MLB | Boston Red Sox | Boston Red Sox | 9 | 9 | 42.2 | 45 | 19 | 15 | 12 | 52 | 6 | 5 | 1 | 0 | 3.16 | 1.34 | 10.97 |
| 2022 | AA | Portland | Boston Red Sox | 1 | 1 | 4.0 | 4 | 1 | 1 | 0 | 7 | 0 | 0 | 0 | 0 | 2.25 | 1.00 | 15.75 |
| 2022 | AAA | Worcester | Boston Red Sox | 1 | 1 | 3.2 | 3 | 1 | 1 | 5 | 5 | 0 | 0 | 0 | 0 | 2.45 | 2.18 | 12.27 |
| 2022 | MLB | Boston Red Sox | Boston Red Sox | 2 | 2 | 5.2 | 5 | 3 | 2 | 1 | 5 | 0 | 0 | 1 | 0 | 3.18 | 1.06 | 7.94 |
| 2023 | AAA | Worcester | Boston Red Sox | 2 | 2 | 6.1 | 4 | 0 | 0 | 2 | 10 | 0 | 0 | 0 | 0 | 0.00 | 0.95 | 14.21 |
| 2023 | MLB | Boston Red Sox | Boston Red Sox | 20 | 20 | 102.2 | 87 | 52 | 49 | 29 | 125 | 15 | 6 | 5 | 0 | 4.30 | 1.13 | 10.96 |
| 2024 | MLB | Atlanta Braves | Atlanta Braves | 29 | 29 | 177.2 | 141 | 48 | 47 | 39 | 225 | 9 | 18 | 3 | 0 | 2.38 | 1.01 | 11.40 |
| 2025 | AAA | Gwinnett | Atlanta Braves | 3 | 3 | 10.2 | 10 | 3 | 3 | 3 | 11 | 0 | 0 | 1 | 0 | 2.53 | 1.22 | 9.28 |
| 2025 | MLB | Atlanta Braves | Atlanta Braves | 21 | 20 | 125.2 | 102 | 38 | 36 | 32 | 165 | 11 | 7 | 5 | 0 | 2.58 | 1.07 | 11.82 |
| 2026 | MLB | Atlanta Braves | Atlanta Braves | 24 | 24 | 144.0 | 116 | 38 | 33 | 28 | 177 | 8 | 13 | 9 | 0 | 2.06 | 1.00 | 11.06 |
| 2010–2026 | MLB | Career (16 yrs) | 417 | 336 | 2228.0 | 1808 | 788 | 730 | 515 | 2756 | 221 | 158 | 97 | 12 | 2.95 | 1.04 | 11.13 | |
| 2010–2025 | AAA | Career (6 yrs) | 16 | 9 | 40.2 | 28 | 7 | 7 | 20 | 67 | 2 | 1 | 1 | 0 | 1.55 | 1.18 | 14.83 | |
| 2021–2022 | AA | Career (2 yrs) | 3 | 3 | 11.1 | 10 | 3 | 3 | 1 | 22 | 1 | 0 | 0 | 0 | 2.38 | 0.97 | 17.47 |