Regular Season
| Season | TM | G | GS | W | L | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1886 | WSH | 4 | 4 | 0 | 3 | 5.17 | 5 | 4 | 0 | 0 | 31.1 | 28 | 18 | 22 | 0 | 15 | 1.37 | |
1887 | WSH | 1 | 1 | 0 | 1 | 9.00 | 0 | 1 | 0 | 0 | 8.0 | 16 | 8 | 20 | 1 | 4 | 2 | 2.50 |
1888 | WSH | 13 | 13 | 6 | 7 | 2.84 | 52 | 13 | 1 | 0 | 114.0 | 87 | 36 | 55 | 2 | 43 | 4 | 1.14 |
1889 | WSH | 30 | 27 | 8 | 18 | 5.13 | 90 | 24 | 0 | 0 | 230.0 | 266 | 131 | 182 | 6 | 143 | 4 | 1.78 |
1890 | BUF | 25 | 22 | 6 | 16 | 6.52 | 55 | 22 | 0 | 0 | 196.0 | 280 | 142 | 229 | 11 | 138 | 5 | 2.13 |
1891 | WSH | 5 | 4 | 0 | 3 | 2.68 | 11 | 4 | 0 | 1 | 37.0 | 44 | 11 | 42 | 0 | 17 | 1 | 1.65 |
| Career | 78 | 71 | 20 | 48 | 5.05 | 213 | 68 | 1 | 1 | 616.1 | 721 | 346 | 550 | 20 | 360 | 16 | 1.75 |
Phillies 
Mets 
Brewers 
Cubs 
Dodgers 
Padres 
Blue Jays 
Red Sox 
Tigers 
Guardians 
Astros 
Mariners 
ATL 
CIN 
BAL 
WSH 
KCR 
PIT 
TEX 
MIA 
