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| Name | Hippo Vaughn |
| Given Name | James Leslie |
| Birth Date | 1888-4-9 |
| Birth City | Weatherford, TX |
| Height | 6'4" |
| Weight | 215 lbs. |
| Batting Hand | Both |
| Pitching Hand | Left |
| Alive | No |
| Age | 78 |
| Year | Team | Hits | At Bats | Home Runs | Runs Batted | Batting Average | Wins | Losses | # of Pitching Games | Strikeouts | # of Shutouts |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1908 | New York Highlanders | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 0 |
| 1910 | New York Highlanders | 10 | 75 | 0 | 4 | 0.133333 | 13 | 11 | 30 | 107 | 5 |
| 1911 | New York Highlanders | 7 | 49 | 0 | 3 | 0.142857 | 8 | 10 | 26 | 74 | 0 |
| 1912 | New York Highlanders | 2 | 21 | 0 | 0 | 0.095238 | 2 | 8 | 15 | 46 | 1 |
| 1912 | New York Highlanders | 2 | 21 | 0 | 0 | 0.095238 | 4 | 3 | 12 | 49 | 0 |
| 1912 | New York Highlanders | 6 | 30 | 0 | 1 | 0.2 | 2 | 8 | 15 | 46 | 1 |
| 1912 | New York Highlanders | 6 | 30 | 0 | 1 | 0.2 | 4 | 3 | 12 | 49 | 0 |
| 1912 | Washington Senators | 2 | 21 | 0 | 0 | 0.095238 | 2 | 8 | 15 | 46 | 1 |
| 1912 | Washington Senators | 2 | 21 | 0 | 0 | 0.095238 | 4 | 3 | 12 | 49 | 0 |
| 1912 | Washington Senators | 6 | 30 | 0 | 1 | 0.2 | 2 | 8 | 15 | 46 | 1 |
| 1912 | Washington Senators | 6 | 30 | 0 | 1 | 0.2 | 4 | 3 | 12 | 49 | 0 |
| 1913 | Chicago Cubs | 4 | 21 | 0 | 1 | 0.190476 | 5 | 1 | 7 | 36 | 2 |
| 1914 | Chicago Cubs | 14 | 97 | 1 | 3 | 0.14433 | 21 | 13 | 42 | 165 | 4 |
| 1915 | Chicago Cubs | 14 | 86 | 0 | 9 | 0.162791 | 20 | 12 | 41 | 148 | 4 |
| 1916 | Chicago Cubs | 14 | 104 | 0 | 7 | 0.134615 | 17 | 15 | 44 | 144 | 4 |
| 1917 | Chicago Cubs | 16 | 100 | 0 | 6 | 0.16 | 23 | 13 | 41 | 195 | 5 |
| 1918 | Chicago Cubs | 23 | 96 | 0 | 8 | 0.239583 | 22 | 10 | 35 | 148 | 8 |
| 1919 | Chicago Cubs | 17 | 98 | 0 | 2 | 0.173469 | 21 | 14 | 38 | 141 | 4 |
| 1920 | Chicago Cubs | 22 | 102 | 1 | 12 | 0.215686 | 19 | 16 | 40 | 131 | 4 |
| 1921 | Chicago Cubs | 10 | 41 | 1 | 5 | 0.243902 | 3 | 11 | 17 | 30 | 0 |
| Year | Position | Errors | Double Plays | Assists |
|---|---|---|---|---|
| 1908 | Pitcher | 0 | 0 | 2 |
| 1910 | Pitcher | 8 | 2 | 73 |
| 1911 | Pitcher | 4 | 1 | 41 |
| 1912 | Pitcher | 1 | 0 | 31 |
| 1912 | Pitcher | 3 | 0 | 22 |
| 1913 | Pitcher | 2 | 1 | 13 |
| 1914 | Pitcher | 13 | 1 | 75 |
| 1915 | Pitcher | 8 | 1 | 70 |
| 1916 | Pitcher | 4 | 0 | 82 |
| 1917 | Pitcher | 7 | 2 | 89 |
| 1918 | Pitcher | 3 | 2 | 73 |
| 1919 | Pitcher | 9 | 3 | 74 |
| 1920 | Pitcher | 10 | 4 | 71 |
| 1921 | Pitcher | 2 | 0 | 24 |