Hyun Jin Ryu ERA in 2021
4.372021 Regular Season
Hyun Jin Ryu posted a 4.37 ERA in the 2021 regular season.
- 8th-best of Hyun Jin Ryu's 10 seasons on file; the best is 1.97 in 2018.
- Up 1.68 from 2.69 in 2020.
Average of 10 regular seasons, 2013 through 2023. Figures come from ESPN's box scores and were last read on September 22, 2026.
| GP: Games the player appeared in, however briefly. | W: Games in which this pitcher was credited with the win. | L: Games in which this pitcher was charged with the loss. | ERA: Earned runs allowed per nine innings pitched — lower is better. Under 3.00 is excellent. | IP: Innings pitched. The decimal counts outs, so 6.2 is six innings and two more outs. | K: Batters this pitcher struck out. | BB: Times the batter reached first base on four balls. | WHIP: Walks and hits allowed per inning pitched — lower is better. Around 1.00 is elite. | SV: Games finished by protecting a narrow lead to the last out. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 2013 |  LAD | 30 | 14 | 8 | 3.00 | 192.0 | 154 | 49 | 1.20 | 0 |
| 2014 | LAD | 26 | 14 | 7 | 3.38 | 152.0 | 139 | 29 | 1.19 | 0 |
| 2016 | LAD | 1 | 0 | 1 | 11.57 | 4.2 | 4 | 2 | 2.14 | 0 |
| 2017 | LAD | 25 | 5 | 9 | 3.77 | 126.2 | 116 | 45 | 1.37 | 1 |
| 2018 | LAD | 15 | 7 | 3 | 1.97 | 82.1 | 89 | 15 | 1.01 | 0 |
| 2019 | LAD | 29 | 14 | 5 | 2.32 | 182.2 | 163 | 24 | 1.01 | 0 |
| 2020 |  TOR | 12 | 5 | 2 | 2.69 | 67.0 | 72 | 17 | 1.15 | 0 |
| 2021 | TOR | 31 | 14 | 10 | 4.37 | 169.0 | 143 | 37 | 1.22 | 0 |
| 2022 | TOR | 6 | 2 | 0 | 5.67 | 27.0 | 16 | 4 | 1.33 | 0 |
| 2023 | TOR | 11 | 3 | 3 | 3.46 | 52.0 | 38 | 14 | 1.29 | 0 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV