| 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+ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2010 | ||||||||||||||||||||||||||
| Season Total 2-0, 3 SV | 1 | 36.1 | 28 | 10 | 7 | 1 | 12 | 33 | 1.73 | 1.10 | 8.17 | 2.97 | — | 182 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2014 | MLB | Chicago Cubs | Chicago Cubs | 14 | 30 | 24 | 1 | 3 | 3 | 0 | 0 | 0 | 1 | 3 | 11 | 0 | 0 | 0 | 0 | 3 | 0 | 0.125 | 0.222 | 0.125 | 0.347 | 0.231 |
| 2015 | MLB | Chicago Cubs | Chicago Cubs | 32 | 64 | 60 | 2 | 3 | 4 | 1 | 0 | 0 | 1 | 1 | 24 | 0 | 0 | 0 | 0 | 3 | 2 | 0.050 | 0.066 | 0.067 | 0.133 | 0.083 |
| 2016 | MLB | Chicago Cubs | Chicago Cubs | 32 | 68 | 58 | 1 | 8 | 8 | 0 | 0 | 0 | 2 | 1 | 29 | 0 | 0 | 1 | 0 | 8 | 0 | 0.138 | 0.167 | 0.138 | 0.305 | 0.276 |
| 2017 | MLB | Chicago Cubs | Chicago Cubs | 25 | 51 | 50 | 3 | 5 | 6 | 1 | 0 | 0 | 5 | 0 | 28 | 0 | 0 | 0 | 0 | 1 | 0 | 0.100 | 0.100 | 0.120 | 0.220 | 0.227 |
| 2018 | MLB | Chicago Cubs | Chicago Cubs | 33 | 66 | 60 | 1 | 4 | 5 | 1 | 0 | 0 | 1 | 2 | 31 | 0 | 0 | 0 | 0 | 4 | 0 | 0.067 | 0.097 | 0.083 | 0.180 | 0.138 |
| 2019 | MLB | Chicago Cubs | Chicago Cubs | 31 | 64 | 54 | 1 | 8 | 9 | 1 | 0 | 0 | 5 | 2 | 29 | 0 | 0 | 1 | 0 | 7 | 1 | 0.148 | 0.193 | 0.167 | 0.360 | 0.320 |
| 2020 | MLB | Chicago Cubs | Chicago Cubs | 12 | 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 | — |
| 2021 | MLB | Chicago Cubs | Chicago Cubs | 32 | 61 | 52 | 3 | 6 | 7 | 1 | 0 | 0 | 1 | 2 | 26 | 0 | 0 | 0 | 0 | 7 | 0 | 0.115 | 0.148 | 0.135 | 0.283 | 0.231 |
| 2014–2021 | MLB | Career (8 yrs) | 211 | 404 | 358 | 12 | 37 | 42 | 5 | 0 | 0 | 16 | 11 | 178 | 0 | 0 | 2 | 0 | 33 | 3 | 0.103 | 0.135 | 0.117 | 0.252 | — |
| Year | Level | Team | Org | G | GS | IP | H | R | ER | BB | SO | HR | W | L | SV | ERA | WHIP | K/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2011 | AA | Frisco | Texas Rangers | 1 | 1 | 3.0 | 4 | 1 | 1 | 2 | 2 | 0 | 0 | 0 | 0 | 3.00 | 2.00 | 6.00 |
| 2013 | AA | Tennessee | Chicago Cubs | 21 | 21 | 126.1 | 107 | 34 | 26 | 26 | 101 | 3 | 10 | 3 | 0 | 1.85 | 1.05 | 7.20 |
| 2013 | AAA | Iowa | Chicago Cubs | 6 | 6 | 40.0 | 35 | 12 | 11 | 8 | 27 | 2 | 3 | 1 | 0 | 2.48 | 1.08 | 6.08 |
| 2014 | AAA | Iowa | Chicago Cubs | 17 | 17 | 102.2 | 98 | 46 | 41 | 23 | 97 | 5 | 10 | 5 | 0 | 3.59 | 1.18 | 8.50 |
| 2014 | MLB | Chicago Cubs | Chicago Cubs | 13 | 13 | 80.1 | 72 | 24 | 22 | 15 | 47 | 4 | 7 | 2 | 0 | 2.46 | 1.08 | 5.27 |
| 2015 | MLB | Chicago Cubs | Chicago Cubs | 32 | 32 | 180.0 | 166 | 82 | 79 | 43 | 167 | 17 | 8 | 7 | 0 | 3.95 | 1.16 | 8.35 |
| 2016 | MLB | Chicago Cubs | Chicago Cubs | 31 | 30 | 190.0 | 142 | 53 | 45 | 44 | 170 | 15 | 16 | 8 | 0 | 2.13 | 0.98 | 8.05 |
| 2017 | AA | Tennessee | Chicago Cubs | 2 | 2 | 8.1 | 2 | 1 | 1 | 1 | 5 | 0 | 0 | 0 | 0 | 1.08 | 0.36 | 5.40 |
| 2017 | MLB | Chicago Cubs | Chicago Cubs | 24 | 24 | 139.2 | 126 | 49 | 47 | 40 | 123 | 17 | 7 | 5 | 0 | 3.03 | 1.19 | 7.93 |
| 2018 | MLB | Chicago Cubs | Chicago Cubs | 33 | 33 | 199.0 | 184 | 82 | 76 | 44 | 161 | 22 | 14 | 11 | 0 | 3.44 | 1.15 | 7.28 |
| 2019 | MLB | Chicago Cubs | Chicago Cubs | 30 | 30 | 177.0 | 168 | 78 | 68 | 32 | 150 | 19 | 11 | 10 | 0 | 3.46 | 1.13 | 7.63 |
| 2020 | MLB | Chicago Cubs | Chicago Cubs | 12 | 12 | 81.1 | 73 | 26 | 26 | 8 | 64 | 10 | 6 | 5 | 0 | 2.88 | 1.00 | 7.08 |
| 2021 | MLB | Chicago Cubs | Chicago Cubs | 32 | 32 | 181.0 | 200 | 101 | 96 | 44 | 131 | 31 | 14 | 7 | 0 | 4.77 | 1.35 | 6.51 |
| 2022 | MLB | Chicago Cubs | Chicago Cubs | 16 | 16 | 84.1 | 85 | 45 | 45 | 24 | 66 | 15 | 4 | 6 | 0 | 4.80 | 1.29 | 7.04 |
| 2023 | AAA | Iowa | Chicago Cubs | 5 | 5 | 20.1 | 21 | 13 | 13 | 6 | 20 | 2 | 2 | 1 | 0 | 5.75 | 1.33 | 8.85 |
| 2023 | MLB | Chicago Cubs | Chicago Cubs | 24 | 24 | 137.0 | 138 | 68 | 57 | 27 | 93 | 13 | 6 | 8 | 0 | 3.74 | 1.20 | 6.11 |
| 2024 | AA | Tennessee | Chicago Cubs | 1 | 1 | 5.0 | 6 | 2 | 2 | 0 | 7 | 0 | 1 | 0 | 0 | 3.60 | 1.20 | 12.60 |
| 2024 | MLB | Chicago Cubs | Chicago Cubs | 29 | 24 | 130.2 | 147 | 88 | 86 | 43 | 87 | 21 | 4 | 12 | 0 | 5.92 | 1.45 | 5.99 |
| 2025 | MLB | Los Angeles Angels | Los Angeles Angels | 31 | 31 | 164.2 | 167 | 92 | 87 | 43 | 114 | 25 | 8 | 10 | 0 | 4.76 | 1.28 | 6.23 |
| 2014–2025 | MLB | Career (12 yrs) | 307 | 301 | 1745.0 | 1668 | 788 | 734 | 407 | 1373 | 209 | 105 | 91 | 0 | 3.79 | 1.19 | 7.08 | |
| 2013–2023 | AAA | Career (3 yrs) | 28 | 28 | 163.0 | 154 | 71 | 65 | 37 | 144 | 9 | 15 | 7 | 0 | 3.59 | 1.17 | 7.95 | |
| 2011–2024 | AA | Career (4 yrs) | 25 | 25 | 142.2 | 119 | 38 | 30 | 29 | 115 | 3 | 11 | 3 | 0 | 1.89 | 1.04 | 7.25 |