| 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 | May 2021 | 2.64 | 5 | 4 | 0 | 1.000 | 5 | 32 | 0 | 0 | 0 | 30.2 | 27 | 9 | 9 | 3 | 5 | 0 | 0 | 0 | 121 | 0 | 9.39 | 1.47 | 6.40 | 0.88 | 26.4 | 4.1 | 1.04 | .296 | 2.64 | 7.92 |
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 
Red Sox 
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Phillies 
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Astros 
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WSH 
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