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| First Name | Last Name | Given Name | Birth Year | Birth Month | Birth Day | Birth City | Birth Country | Height | Weight | Age | Bats | Throws |
| Jack | Powell | John Joseph | 1874 | 7 | 9 | Bloomington | USA | 71 | 195 | 70 | R | R |
| Year | Team | AB | HR | RBI | BA |
|---|---|---|---|---|---|
| 1897 | Cleveland Spiders | 97 | 0 | 12 | 0.2062 |
| 1898 | Cleveland Spiders | 136 | 0 | 9 | 0.1324 |
| 1899 | St. Louis Perfectos | 134 | 1 | 6 | 0.2015 |
| 1900 | St. Louis Cardinals | 109 | 1 | 12 | 0.2844 |
| 1901 | St. Louis Cardinals | 119 | 2 | 8 | 0.1765 |
| 1902 | St. Louis Browns | 127 | 1 | 15 | 0.2047 |
| 1903 | St. Louis Browns | 120 | 0 | 9 | 0.2083 |
| 1904 | New York Highlanders | 146 | 0 | 10 | 0.1781 |
| 1905 | New York Highlanders | 65 | 1 | 2 | 0.1846 |
| 1905 | St. Louis Browns | 10 | 0 | 0 | 0.1000 |
| 1906 | St. Louis Browns | 91 | 1 | 8 | 0.2308 |
| 1907 | St. Louis Browns | 91 | 0 | 4 | 0.1319 |
| 1908 | St. Louis Browns | 89 | 0 | 6 | 0.2360 |
| 1909 | St. Louis Browns | 78 | 0 | 6 | 0.1795 |
| 1910 | St. Louis Browns | 43 | 0 | 3 | 0.1628 |
| 1911 | St. Louis Browns | 73 | 0 | 7 | 0.1644 |
| 1912 | St. Louis Browns | 82 | 1 | 7 | 0.1829 |
| Year | Team | W | L | G | SHO |
|---|---|---|---|---|---|
| 1897 | Cleveland Spiders | 15 | 10 | 27 | 2 |
| 1898 | Cleveland Spiders | 23 | 15 | 42 | 6 |
| 1899 | St. Louis Perfectos | 23 | 19 | 48 | 2 |
| 1900 | St. Louis Cardinals | 17 | 16 | 38 | 3 |
| 1901 | St. Louis Cardinals | 19 | 19 | 45 | 2 |
| 1902 | St. Louis Browns | 22 | 17 | 42 | 3 |
| 1903 | St. Louis Browns | 15 | 19 | 38 | 4 |
| 1904 | New York Highlanders | 23 | 19 | 47 | 3 |
| 1905 | New York Highlanders | 8 | 13 | 37 | 1 |
| 1905 | New York Highlanders | 2 | 1 | 3 | 0 |
| 1905 | St. Louis Browns | 8 | 13 | 37 | 1 |
| 1905 | St. Louis Browns | 2 | 1 | 3 | 0 |
| 1906 | St. Louis Browns | 13 | 14 | 28 | 3 |
| 1907 | St. Louis Browns | 13 | 16 | 32 | 4 |
| 1908 | St. Louis Browns | 16 | 13 | 33 | 5 |
| 1909 | St. Louis Browns | 12 | 16 | 34 | 4 |
| 1910 | St. Louis Browns | 7 | 11 | 21 | 3 |
| 1911 | St. Louis Browns | 8 | 19 | 31 | 1 |
| 1912 | St. Louis Browns | 9 | 17 | 32 | 0 |
| Year | Team | POS | E | DP | A |
|---|---|---|---|---|---|
| 1897 | Cleveland Spiders | OF | 0 | 0 | 0 |
| 1897 | Cleveland Spiders | P | 4 | 2 | 45 |
| 1898 | Cleveland Spiders | P | 3 | 2 | 70 |
| 1899 | St. Louis Perfectos | OF | 0 | 0 | 0 |
| 1899 | St. Louis Perfectos | P | 6 | 2 | 78 |
| 1900 | St. Louis Cardinals | P | 6 | 2 | 70 |
| 1901 | St. Louis Cardinals | P | 7 | 4 | 64 |
| 1902 | St. Louis Browns | 1B | 1 | 1 | 2 |
| 1902 | St. Louis Browns | C | 1 | 0 | 0 |
| 1902 | St. Louis Browns | OF | 1 | 0 | 1 |
| 1902 | St. Louis Browns | P | 6 | 5 | 63 |
| 1903 | St. Louis Browns | P | 6 | 1 | 85 |
| 1904 | New York Highlanders | P | 4 | 3 | 100 |
| 1905 | New York Highlanders | P | 2 | 2 | 35 |
| 1905 | St. Louis Browns | P | 0 | 0 | 5 |
| 1906 | St. Louis Browns | P | 3 | 3 | 52 |
| 1907 | St. Louis Browns | P | 4 | 2 | 69 |
| 1908 | St. Louis Browns | P | 3 | 0 | 56 |
| 1909 | St. Louis Browns | P | 4 | 0 | 58 |
| 1910 | St. Louis Browns | P | 3 | 1 | 25 |
| 1911 | St. Louis Browns | P | 6 | 1 | 40 |
| 1912 | St. Louis Browns | P | 5 | 4 | 52 |