
| Season | Team | ERA | G | W | L | SV | HLD | IP | H | HR | BB | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Career | 13 Seasons | 4.08 | 766 | 52 | 42 | 40 | 160 | 764.0 | 669 | 113 | 261 | 761 | 1.22 |
| 2025 | LG | 3.44 | 78 | 6 | 4 | 1 | 33 | 70.0 | 61 | 7 | 24 | 63 | 1.21 |
| 2024 | LG | 3.97 | 71 | 3 | 3 | 1 | 27 | 70.0 | 62 | 11 | 23 | 61 | 1.21 |
| 2023 | LG | 2.18 | 80 | 5 | 1 | 4 | 21 | 70.0 | 41 | 8 | 26 | 69 | 0.96 |
| 2022 | LG | 3.10 | 67 | 6 | 3 | 0 | 12 | 58.0 | 44 | 6 | 22 | 54 | 1.14 |
| 2021 | NC | 7.17 | 42 | 2 | 4 | 1 | 9 | 37.0 | 43 | 7 | 18 | 37 | 1.65 |
| 2020 | NC | 2.66 | 48 | 3 | 0 | 0 | 6 | 47.0 | 41 | 4 | 10 | 56 | 1.09 |
| 2019 | NC | 4.29 | 42 | 1 | 2 | 0 | 5 | 42.0 | 39 | 6 | 15 | 35 | 1.29 |
| 2018 | NC | 7.15 | 50 | 3 | 2 | 0 | 5 | 45.0 | 56 | 13 | 19 | 38 | 1.67 |
| 2017 | NC | 3.61 | 69 | 10 | 6 | 0 | 15 | 89.0 | 72 | 13 | 27 | 98 | 1.11 |
| 2016 | NC | 4.48 | 69 | 6 | 8 | 1 | 14 | 84.0 | 79 | 15 | 16 | 100 | 1.13 |
| 2015 | NC | 4.50 | 59 | 3 | 4 | 5 | 12 | 66.0 | 59 | 14 | 18 | 70 | 1.17 |
| 2014 | NC | 4.10 | 58 | 3 | 3 | 25 | 1 | 48.0 | 40 | 4 | 26 | 52 | 1.38 |
| 2013 | NC | 4.76 | 33 | 1 | 2 | 2 | 0 | 34.0 | 32 | 5 | 17 | 28 | 1.44 |
| Category | Stats | KBO Rank | Team Rank |
|---|---|---|---|
| G | 766 | - | - |
| ERA | 4.08 | - | - |
| IP | 764.0 | - | - |
| W | 52 | - | - |
| L | 42 | - | - |
| SV | 40 | - | - |
| HLD | 160 | - | - |
| SO | 761 | - | - |
| H | 669 | - | - |
| HR | 113 | - | - |
| BB | 261 | - | - |
| R | 375 | - | - |
| ER | 346 | - | - |
| HBP | 22 | - | - |
| WHIP | 1.22 | - | - |