
| Season | Team | ERA | G | W | L | SV | HLD | IP | H | HR | BB | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Career | 13 Seasons | 4.85 | 245 | 72 | 79 | 1 | 1131.0 | 1116 | 110 | 550 | 885 | 1.47 | |
| 2025 | SSG | 7.11 | 5 | 0 | 2 | 0 | 0 | 19.0 | 15 | 4 | 18 | 10 | 1.74 |
| 2024 | SSG | 6.94 | 10 | 1 | 4 | 0 | 0 | 35.0 | 37 | 7 | 21 | 34 | 1.66 |
| 2023 | SSG | 6.19 | 18 | 2 | 6 | 0 | 0 | 80.0 | 77 | 8 | 60 | 56 | 1.71 |
| 2022 | SSG | 6.00 | 11 | 3 | 5 | 0 | 0 | 48.0 | 52 | 6 | 21 | 40 | 1.52 |
| 2021 | SSG | 2.82 | 9 | 4 | 2 | 0 | 0 | 54.0 | 40 | 2 | 17 | 41 | 1.06 |
| 2020 | SK | 4.81 | 29 | 13 | 11 | 0 | 0 | 157.0 | 146 | 14 | 78 | 134 | 1.43 |
| 2019 | SK | 3.88 | 28 | 8 | 11 | 0 | 0 | 144.0 | 157 | 12 | 59 | 100 | 1.50 |
| 2018 | SK | 4.18 | 30 | 14 | 8 | 0 | 0 | 159.0 | 158 | 16 | 54 | 133 | 1.33 |
| 2017 | SK | 4.10 | 29 | 12 | 7 | 0 | 1 | 151.0 | 145 | 16 | 61 | 107 | 1.36 |
| 2016 | SK | 5.66 | 28 | 8 | 13 | 0 | 0 | 140.0 | 141 | 17 | 91 | 104 | 1.66 |
| 2015 | SK | 5.19 | 33 | 6 | 8 | 0 | 0 | 118.0 | 123 | 7 | 53 | 105 | 1.49 |
| 2012 | SK | 8.00 | 8 | 1 | 2 | 0 | 0 | 18.0 | 21 | 0 | 14 | 16 | 1.94 |
| 2011 | SK | 2.70 | 7 | 0 | 0 | 0 | 0 | 6.0 | 4 | 1 | 3 | 5 | 1.17 |
| Category | Stats | KBO Rank | Team Rank |
|---|---|---|---|
| G | 245 | - | - |
| ERA | 4.85 | - | - |
| IP | 1131.0 | - | - |
| W | 72 | - | - |
| L | 79 | - | - |
| SV | 0 | - | - |
| HLD | 1 | - | - |
| SO | 885 | - | - |
| H | 1,116 | - | - |
| HR | 110 | - | - |
| BB | 550 | - | - |
| R | 667 | - | - |
| ER | 609 | - | - |
| HBP | 171 | - | - |
| WHIP | 1.47 | - | - |