 |
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| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Rank | Player | SLG | YEAR | Open Career Leaderboard |
|---|---|---|---|---|
| 1 | Joe Welch | .6364 | 1929 | |
| 2 | T.R. Goins* | .6123 | 1929 | |
| 3 | Joe Welch | .5944 | 1930 | |
| 4 | Paul Tattersall | .5795 | 1921 | |
| 5 | T.R. Goins* | .5778 | 1926 | |
| 6 | Jim Pool | .5763 | 1929 | |
| 7 | George Cary | .5714 | 1903 | |
| 8 | T.R. Goins* | .5711 | 1925 | |
| 9 | Chuck Embry | .5692 | 1882 | |
| 10 | John Wicklund | .5675 | 1935 | |
| 11 | Sam Sanderson | .5629 | 1921 | |
| 12 | Henry Woods# | .5566 | 1963 | |
| 13 | T.R. Goins* | .5544 | 1931 | |
| 14 | Fred Tollefson# | .5539 | 1970 | |
| 15 | Tom Bird* | .5523 | 1937 | |
| 16 | Claude Jones | .5502 | 1894 | |
| 17 | Tom Bird* | .5501 | 1938 | |
| 18 | Mike Taylor | .5456 | 1929 | |
| 19 | George Cleaves* | .5414 | 1939 | |
| 20 | T.R. Goins* | .5402 | 1924 | |
| 21 | T.R. Goins* | .5369 | 1930 | |
| 22 | Dick Christian# | .5338 | 1963 | |
| 23 | Claude Jones | .5337 | 1896 | |
| 24 | Roger Cleaves | .5335 | 1947 | |
| 25 | Hal Kennedy# | .5326 | 1963 | |
| 26 | Bob Griffin# | .5307 | 1964 | |
| 27 | Dutch Miller | .5271 | 1954 | |
| 28 | Paul Tattersall | .5268 | 1922 | |
| 28 | Howdy Oakes# | .5268 | 1962 | |
| 30 | Paul Tattersall | .5259 | 1923 | |
| 31 | Sam Walker | .5256 | 1958 | |
| 32 | Pete Casstevens | .5233 | 1950 | |
| 33 | Frank Sobreville | .5216 | 1884 | |
| 34 | Mike Taylor | .5183 | 1932 | |
| 35 | Fred Tollefson# | .5161 | 1973 | |
| 36 | Michael Colman | .5134 | 1889 | |
| 37 | George Cleaves* | .5127 | 1950 | |
| 38 | T.R. Goins* | .5123 | 1934 | |
| 39 | Howdy Oakes# | .5122 | 1963 | |
| 40 | Dick Hunt | .5084 | 1958 | |
| 41 | Al Lowther | .5079 | 1878 | |
| 42 | Bill Watson | .5069 | 1903 | |
| 43 | Tom Bird* | .5068 | 1939 | |
| 44 | Claude Jones | .5052 | 1895 | |
| 45 | Sam Walker | .5046 | 1955 | |
| 46 | Jim Pool | .5009 | 1930 | |
| 47 | Roger Cleaves | .5000 | 1950 | |
| 47 | T.R. Goins* | .5000 | 1936 | |
| 47 | Carl Ames | .5000 | 1930 | |
| 50 | Mickey Dowell | .4972 | 1926 | |
| 51 | Frank Sobreville | .4964 | 1890 | |
| 52 | Hal Kennedy# | .4956 | 1958 | |
| 52 | Joe Owns | .4956 | 1882 | |
| 54 | Lew Mercer | .4943 | 1958 | |
| 55 | Mike Taylor | .4938 | 1931 | |
| 56 | John Wicklund | .4933 | 1936 | |
| 57 | T.R. Goins* | .4924 | 1927 | |
| 58 | Al Lowther | .4920 | 1877 | |
| 59 | Roger Cleaves | .4919 | 1948 | |
| 60 | Frank Sobreville | .4912 | 1886 | |
| 61 | John Seigle | .4902 | 1882 | |
| 62 | Earl Ferry# | .4901 | 1973 | |
| 63 | Howard Smith# | .4881 | 1974 | |
| 64 | Hal Kennedy# | .4877 | 1962 | |
| 65 | Michael Colman | .4875 | 1887 | |
| 66 | Tom Bird* | .4874 | 1940 | |
| 67 | Art McKinney | .4862 | 1961 | |
| 68 | Marsh Perry | .4854 | 1889 | |
| 69 | Roger Cleaves | .4842 | 1953 | |
| 70 | Marsh Perry | .4841 | 1883 | |
| 71 | T.R. Goins* | .4836 | 1935 | |
| 72 | Bob Griffin# | .4832 | 1963 | |
| 73 | Speed Davis | .4825 | 1930 | |
| 74 | T.R. Goins* | .4813 | 1933 | |
| 75 | Lew Mercer | .4810 | 1961 | |
| 76 | Carl Ames | .4807 | 1928 | |
| 77 | Tommy Allen | .4806 | 1881 | |
| 78 | George Cleaves* | .4798 | 1942 | |
| 79 | Wally Grant | .4795 | 1889 | |
| 79 | Joe Welch | .4795 | 1927 | |
| 81 | Roger Cleaves | .4792 | 1952 | |
| 82 | George Cleaves* | .4784 | 1951 | |
| 83 | Al Padgett | .4783 | 1962 | |
| 84 | Roger Cleaves | .4780 | 1954 | |
| 85 | George Cleaves* | .4778 | 1936 | |
| 86 | Hal Kennedy# | .4773 | 1959 | |
| 87 | Dick Christian# | .4770 | 1966 | |
| 88 | Marsh Perry | .4764 | 1892 | |
| 89 | Dick York | .4763 | 1923 | |
| 90 | George Cleaves* | .4756 | 1940 | |
| 91 | Fred Tollefson# | .4754 | 1971 | |
| 92 | Carl Ames | .4741 | 1927 | |
| 93 | Pete Casstevens | .4738 | 1954 | |
| 94 | T.R. Goins* | .4737 | 1928 | |
| 95 | Howdy Oakes# | .4723 | 1965 | |
| 96 | Tom Bird* | .4718 | 1942 | |
| 97 | Larry McClure | .4717 | 1951 | |
| 98 | Brad Keylon | .4715 | 1957 | |
| 99 | Harry Mead | .4708 | 1944 | |
| 100 | Hal Kennedy# | .4707 | 1960 |
