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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 |
| Cozy | Dolan | Patrick Henry | 1872 | 12 | 3 | Cambridge | USA | 70 | 160 | 34 | L | L |
| Year | Team | AB | HR | RBI | BA |
|---|---|---|---|---|---|
| 1895 | Boston Beaneaters | 83 | 0 | 7 | 0.2410 |
| 1896 | Boston Beaneaters | 14 | 0 | 0 | 0.1429 |
| 1900 | Chicago Orphans | 48 | 0 | 2 | 0.2708 |
| 1901 | Brooklyn Superbas | 253 | 0 | 29 | 0.2609 |
| 1901 | Chicago Orphans | 171 | 0 | 16 | 0.2632 |
| 1902 | Brooklyn Superbas | 592 | 1 | 54 | 0.2804 |
| 1903 | Chicago White Sox | 104 | 0 | 7 | 0.2596 |
| 1903 | Cincinnati Reds | 385 | 0 | 58 | 0.2883 |
| 1904 | Cincinnati Reds | 465 | 6 | 51 | 0.2839 |
| 1905 | Boston Beaneaters | 433 | 3 | 48 | 0.2748 |
| 1905 | Cincinnati Reds | 77 | 0 | 4 | 0.2338 |
| 1906 | Boston Beaneaters | 549 | 0 | 39 | 0.2477 |
| Year | Team | W | L | G | SHO |
|---|---|---|---|---|---|
| 1895 | Boston Beaneaters | 11 | 7 | 25 | 3 |
| 1896 | Boston Beaneaters | 1 | 4 | 6 | 0 |
| 1900 | Chicago Orphans | 0 | 0 | 0 | 0 |
| 1901 | Brooklyn Superbas | 0 | 0 | 0 | 0 |
| 1901 | Chicago Orphans | 0 | 0 | 0 | 0 |
| 1902 | Brooklyn Superbas | 0 | 0 | 0 | 0 |
| 1903 | Chicago White Sox | 0 | 0 | 0 | 0 |
| 1903 | Cincinnati Reds | 0 | 0 | 0 | 0 |
| 1904 | Cincinnati Reds | 0 | 0 | 0 | 0 |
| 1905 | Boston Beaneaters | 0 | 1 | 2 | 0 |
| 1905 | Cincinnati Reds | 0 | 1 | 2 | 0 |
| 1906 | Boston Beaneaters | 0 | 1 | 2 | 0 |
| Year | Team | POS | E | DP | A |
|---|---|---|---|---|---|
| 1895 | Boston Beaneaters | OF | 1 | 0 | 0 |
| 1895 | Boston Beaneaters | P | 4 | 2 | 62 |
| 1896 | Boston Beaneaters | P | 4 | 0 | 8 |
| 1900 | Chicago Orphans | OF | 4 | 0 | 1 |
| 1901 | Brooklyn Superbas | OF | 4 | 2 | 9 |
| 1901 | Chicago Orphans | OF | 10 | 3 | 9 |
| 1902 | Brooklyn Superbas | OF | 20 | 2 | 10 |
| 1903 | Chicago White Sox | 1B | 7 | 7 | 16 |
| 1903 | Chicago White Sox | OF | 1 | 0 | 0 |
| 1903 | Cincinnati Reds | OF | 8 | 2 | 11 |
| 1904 | Cincinnati Reds | 1B | 5 | 10 | 16 |
| 1904 | Cincinnati Reds | OF | 11 | 0 | 13 |
| 1905 | Boston Beaneaters | 1B | 1 | 1 | 2 |
| 1905 | Boston Beaneaters | OF | 11 | 2 | 19 |
| 1905 | Boston Beaneaters | P | 0 | 0 | 0 |
| 1905 | Cincinnati Reds | 1B | 5 | 6 | 7 |
| 1905 | Cincinnati Reds | OF | 4 | 0 | 0 |
| 1906 | Boston Beaneaters | 1B | 0 | 0 | 0 |
| 1906 | Boston Beaneaters | 2B | 4 | 1 | 17 |
| 1906 | Boston Beaneaters | OF | 18 | 4 | 26 |
| 1906 | Boston Beaneaters | P | 0 | 0 | 0 |