 |
|
|
| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Rank | Player | ERA | YEAR | Open Career Leaderboard |
|---|---|---|---|---|
| 1 | Sozen Miyake | 1.661 | 1935 | |
| 2 | Jesús Béltre | 1.757 | 1919 | |
| 3 | Donny McKieson | 1.907 | 1937 | |
| 4 | José González | 1.911 | 1918 | |
| 5 | Derek Kaiser | 2.092 | 1932 | |
| 6 | Kent Wilson | 2.133 | 1929 | |
| 7 | Cody Johnston | 2.188 | 1970 | |
| 8 | Zhao-ying Mar | 2.222 | 1918 | |
| 9 | Ángel Lombos | 2.241 | 1924 | |
| 10 | John Drake | 2.250 | 1924 | |
| 11 | Richard Callahan | 2.282 | 1928 | |
| 12 | José Lucero | 2.283 | 1927 | |
| 13 | Armando Rivera | 2.309 | 1924 | |
| 14 | Paul Williams | 2.310 | 1920 | |
| 15 | Cal Jackson | 2.317 | 1918 | |
| 15 | Brian O'Connor | 2.317 | 1941 | |
| 17 | Pat Chandler | 2.352 | 1940 | |
| 18 | Júlio Contreras | 2.355 | 1928 | |
| 19 | Pedro Pérez | 2.404 | 1925 | |
| 20 | Ernesto Rodríguez | 2.424 | 1913 | |
| 21 | Sam George | 2.497 | 1924 | |
| 22 | Mario Pérez | 2.499 | 1918 | |
| 23 | José Ramos | 2.509 | 1942 | |
| 24 | Emerson Boyd | 2.537 | 1937 | |
| 25 | Robert Adams | 2.540 | 1941 | |
| 25 | Emílio García | 2.540 | 1944 | |
| 27 | Ángel Lombos | 2.576 | 1923 | |
| 28 | Frank McJannett | 2.581 | 1931 | |
| 29 | Onne Vis | 2.582 | 1927 | |
| 30 | Francisco Zamora | 2.586 | 1936 | |
| 31 | Jean Petit | 2.590 | 1927 | |
| 32 | Tadamasa Kimura | 2.621 | 1933 | |
| 33 | Phil Stout | 2.629 | 1940 | |
| 34 | Brian Mowat | 2.646 | 1918 | |
| 35 | Pat Hill | 2.656 | 1971 | |
| 36 | Will Brooks | 2.682 | 1935 | |
| 37 | Christopher Perrin | 2.686 | 1938 | |
| 38 | Wayne Cobbold | 2.687 | 1932 | |
| 39 | Okakura Tanaka | 2.694 | 1927 | |
| 40 | José Carrasco | 2.697 | 1919 | |
| 41 | Martin Clark | 2.706 | 1934 | |
| 42 | Gene White | 2.708 | 1930 | |
| 43 | Haverford Chalke | 2.715 | 1918 | |
| 44 | Gil Pahl | 2.733 | 1940 | |
| 45 | Ewan Chaytor | 2.735 | 1942 | |
| 46 | António Lojero | 2.736 | 1938 | |
| 47 | Steve Sommer | 2.744 | 1942 | |
| 48 | Rory Kneale | 2.748 | 1948 | |
| 49 | José Cedeńo | 2.763 | 1925 | |
| 50 | Valentín López | 2.770 | 1919 | |
| 51 | António Lojero | 2.774 | 1937 | |
| 51 | Jorge González | 2.774 | 1940 | |
| 53 | António González | 2.776 | 1923 | |
| 54 | John Henley | 2.783 | 1926 | |
| 55 | José Villarreal | 2.794 | 1938 | |
| 56 | Didier Baudoin | 2.801 | 1936 | |
| 57 | Bong-ok Kim | 2.804 | 1970 | |
| 58 | Joep de Vlaming | 2.814 | 1940 | |
| 59 | Doug Hamilton | 2.815 | 1970 | |
| 60 | Henry Moreno | 2.822 | 1944 | |
| 61 | Rob Snow | 2.829 | 1928 | |
| 62 | Armando Rea | 2.831 | 1934 | |
| 63 | Sam George | 2.836 | 1923 | |
| 64 | Esteban Duarte | 2.840 | 1927 | |
| 65 | Luis Martínez | 2.851 | 1927 | |
| 66 | Michael Steward | 2.852 | 1970 | |
| 67 | Michael Washington | 2.872 | 1974 | |
| 68 | José Carrasco | 2.883 | 1918 | |
| 69 | Felipe Hernández | 2.885 | 1918 | |
| 70 | Roger Thompson | 2.888 | 1918 | |
| 71 | Tim Oliver | 2.891 | 1938 | |
| 72 | Sam George | 2.892 | 1925 | |
| 73 | Cipriano Chacón | 2.896 | 1918 | |
| 74 | Chris Fleming | 2.902 | 1932 | |
| 75 | Christopher Perrin | 2.903 | 1940 | |
| 76 | Pedro González# | 2.908 | 1980 | |
| 77 | Gabriel Ramírez | 2.909 | 1920 | |
| 77 | Manny Rúbio | 2.909 | 1933 | |
| 79 | Christopher Perrin | 2.910 | 1939 | |
| 80 | Rick Reynolds | 2.918 | 1938 | |
| 81 | Pedro Pérez | 2.921 | 1924 | |
| 82 | Armando Rea | 2.924 | 1933 | |
| 83 | Jesús López | 2.926 | 1929 | |
| 84 | Sam George | 2.931 | 1922 | |
| 85 | Florent Bonnet | 2.945 | 1926 | |
| 86 | Alonso García | 2.956 | 1924 | |
| 87 | Armando Rivera | 2.960 | 1925 | |
| 88 | Humphrey Osman | 2.987 | 1941 | |
| 89 | Greg van Dam | 3.005 | 1926 | |
| 89 | Ron Edwards | 3.005 | 1948 | |
| 91 | Clint Watson | 3.012 | 1922 | |
| 92 | Roberto Colón# | 3.018 | 1981 | |
| 93 | Shawn Johnson | 3.020 | 1937 | |
| 94 | Rick Reynolds | 3.022 | 1936 | |
| 95 | Malachi Hershberger | 3.023 | 1932 | |
| 96 | Vic Vandermeer | 3.024 | 1925 | |
| 97 | Jorge Guerra | 3.025 | 1918 | |
| 98 | Josh Jenkins | 3.033 | 1922 | |
| 99 | Pablo Galván | 3.034 | 1936 | |
| 99 | Tse-peng Lao | 3.034 | 1930 |
