Daily quiz

Baltimore Orioles Innings Pitched Leaders

Career totals with the Baltimore Orioles and the best single seasons in club history. Records run through the 2025 season.

Baltimore Orioles records →

Matt Kilroy holds the Baltimore Orioles career record with 1974.0 innings pitched. The single-season record is 589.1, by Matt Kilroy in 1887.

ERA W SO SV WHIP IP K/9 BB/9 K/BB SHO CG GS G L BB W-L%

All-time Baltimore Orioles leaders

Career totals with the club
# Player With the club IP G
1 Matt Kilroy Matt Kilroy 1886–1889 1974.0 236
2 Sadie McMahon Sadie McMahon 1890–1896 1919.0 236
3 Hardie Henderson Hardie Henderson 1883–1886 1508.1 177
4 Bert Cunningham Bert Cunningham 1888–1891 970.1 120
5 Bill Hoffer Bill Hoffer 1895–1898 960.2 118
6 Phenomenal Smith Phenomenal Smith 1887–1888 783.1 93
7 Bob Emslie Bob Emslie 1883–1885 763.2 87
8 Jerry Nops 1896–1899 736.2 99
9 George Hemming George Hemming 1894–1896 509.2 65
10 Arlie Pond Arlie Pond 1895–1898 496.0 69
11 Duke Esper Duke Esper 1894–1896 475.0 70
12 Frank Foreman Frank Foreman 1885–1892 466.0 58
13 Frank Kitson Frank Kitson 1898–1899 446.0 57
14 Bill Hawke 1893–1894 431.0 61
15 George Cobb 1892 394.1 53
16 James McJames James McJames 1898 374.0 45
17 Tony Mullane Tony Mullane 1893–1894 367.1 55
18 Joe McGinnity Joe McGinnity 1899 366.1 48
19 Joe Corbett Joe Corbett 1896–1897 354.0 45
20 Doc Landis 1882 342.0 42
21 Jay Hughes Jay Hughes 1898 300.2 38
22 Al Maul Al Maul 1897–1898 247.1 30
23 Egyptian Healy 1891–1892 238.2 32
24 Kid Madden 1891 224.0 32
25 Kid Gleason Kid Gleason 1894–1895 222.1 30

Single-season Baltimore Orioles records

Best seasons in club history
# Player Season IP G
1 Matt Kilroy Matt Kilroy 1887 589.1 69
2 Matt Kilroy Matt Kilroy 1886 583.0 68
3 Hardie Henderson Hardie Henderson 1885 539.1 61
4 Sadie McMahon Sadie McMahon 1891 503.0 61
5 Phenomenal Smith Phenomenal Smith 1887 491.1 58
6 Matt Kilroy Matt Kilroy 1889 480.2 59
7 Bob Emslie Bob Emslie 1884 455.1 50
8 Bert Cunningham Bert Cunningham 1888 453.1 51
9 Hardie Henderson Hardie Henderson 1884 439.1 52
10 Frank Foreman Frank Foreman 1889 414.0 51
11 Sadie McMahon Sadie McMahon 1892 397.0 48
12 George Cobb 1892 394.1 53
13 James McJames James McJames 1898 374.0 45
14 Joe McGinnity Joe McGinnity 1899 366.1 48
15 Hardie Henderson Hardie Henderson 1883 358.1 45
16 Sadie McMahon Sadie McMahon 1893 346.1 43
17 Doc Landis 1882 342.0 42
18 Frank Kitson Frank Kitson 1899 326.2 40
19 Matt Kilroy Matt Kilroy 1888 321.0 40
20 Bill Hoffer Bill Hoffer 1895 314.0 41
21 Joe Corbett Joe Corbett 1897 313.0 37
22 Bill Hoffer Bill Hoffer 1896 309.0 35
23 Bill Hoffer Bill Hoffer 1897 303.1 38
24 Jay Hughes Jay Hughes 1898 300.2 38
25 Phenomenal Smith Phenomenal Smith 1888 292.0 35