| 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 |  | J. Hader | April 2025 | 1.38 | 11 | 1 | 0 | 1.000 | 0 | 18 | 0 | 0 | 6 | 13.0 | 7 | 2 | 2 | 1 | 1 | 0 | 10 | 0 | 47 | 1 | 12.46 | 0.69 | 18.00 | 0.69 | 38.3 | 2.1 | 0.62 | .222 | 1.38 | 4.85 |
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.
Astros 
Mariners 
Rangers 
Angels 
Athletics 
Yankees 
Rays 
Tigers 
Twins 
Mets 
Phillies 
Cubs 
Brewers 
Dodgers 
Giants 
CWS 
BAL 
TOR 
MIA 
CIN 
PIT 
COL 
WSH 
AZ 
