| NAME | MONTH | ERA | G | W | L | W% | GS | 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 | H/9 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | H. Jin Ryu | July 2021 | 2.73 | 5 | 3 | 1 | .750 | 5 | 22 | 1 | 1 | 0 | 26.1 | 27 | 8 | 9 | 2 | 6 | 1 | 0 | 0 | 111 | 0 | 7.52 | 2.05 | 3.67 | 0.68 | 19.8 | 5.4 | 1.25 | .313 | 3.08 | 9.23 |
StatMuse has game-level data for ERA going back to the 1901 season.
Some of the information used here was obtained free of charge from Retrosheet.
Blue Jays 
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