Hyun Jin Ryu had a 24-15 record with an ERA of 3.97 and 269 strikeouts in 60 appearances for the Blue Jays in his career.
| NAME | SEASON | TM | G | W | L | W% | GS | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | GF | IBB | TBF | WP | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | WHIP | BABIP | RA | ERA- | FIP | FIP- | H/9 | PRAA | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | H. Jin Ryu | 2020 |  TOR | 12 | 5 | 2 | .714 | 12 | 2.69 | 72 | 0 | 0 | 0 | 67.0 | 60 | 20 | 22 | 6 | 17 | 1 | 0 | 0 | 275 | 1 | 9.67 | 2.28 | 4.24 | 0.81 | 26.2 | 6.2 | 1.15 | .302 | 2.96 | 58 | 3.00 | 68 | 8.06 | 10.5 |
| 2 | | H. Jin Ryu | 2021 | TOR | 31 | 14 | 10 | .583 | 31 | 4.37 | 143 | 1 | 1 | 0 | 169.0 | 170 | 82 | 85 | 24 | 37 | 2 | 0 | 0 | 701 | 2 | 7.62 | 1.97 | 3.86 | 1.28 | 20.4 | 5.3 | 1.22 | .295 | 4.53 | 97 | 4.01 | 95 | 9.05 | 4.2 |
| 3 | | H. Jin Ryu | 2022 | TOR | 6 | 2 | 0 | 1.000 | 6 | 5.67 | 16 | 0 | 0 | 0 | 27.0 | 32 | 17 | 17 | 5 | 4 | 0 | 0 | 0 | 113 | 0 | 5.33 | 1.33 | 4.00 | 1.67 | 14.2 | 3.5 | 1.33 | .307 | 5.67 | 148 | 4.77 | 119 | 10.67 | -2.2 |
| 4 | | H. Jin Ryu | 2023 | TOR | 11 | 3 | 3 | .500 | 11 | 3.46 | 38 | 0 | 0 | 0 | 52.0 | 53 | 20 | 25 | 9 | 14 | 1 | 0 | 0 | 224 | 1 | 6.58 | 2.42 | 2.71 | 1.56 | 17.0 | 6.3 | 1.29 | .272 | 4.33 | 82 | 4.91 | 115 | 9.17 | -3.6 |
| Total | 60 | 24 | 15 | .615 | 60 | 3.97 | 269 | 1 | 1 | 0 | 315.0 | 315 | 139 | 149 | 44 | 72 | 4 | 0 | 0 | 1,313 | 4 | 7.69 | 2.06 | 3.74 | 1.26 | 20.5 | 5.5 | 1.23 | .293 | 4.26 | 91 | 4.01 | 94 | 9.00 | 8.8 |
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