| NAME | 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 | 2.78 | 58 | 6 | 4 | .600 | 0 | 82 | 0 | 0 | 36 | 58.1 | 29 | 18 | 20 | 8 | 20 | 2 | 53 | 0 | 224 | 2 | 12.65 | 3.09 | 4.10 | 1.23 | 36.6 | 8.9 | 0.84 | .188 | 3.09 | 4.47 |
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.
Mariners 
Astros 
Rangers 
Angels 
Athletics 
PIT 
CLE 
Yankees 
Blue Jays 
Tigers 
Mets 
Phillies 
Cubs 
Cardinals 
Dodgers 
Padres 
CIN 
ATL 
BOS 
WSH 
BAL 
COL 
MIA 
MIL 
CWS 
SFG 
