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| Given Name: | Walter Sidney |
| Birth Date: | 1875-4-28 |
| Birth City: | Rye |
| Birth Country: | |
| Height: | 69 cm |
| Weight: | 165 kg |
| Bats: | Right |
| Throws: | Right |
| Age: | 76(Deceased) |
| Teams and Years | Batting Average | Hits | At Bats | Home Runs | Runs Batted In | Wins | Losses | Games Pitched In | Strikeouts | Shutouts | Position | Errors | Double Plays | Assists |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1898 Chicago Orphans | 0.175 | 27 | 154 | 0 | 8 | 9 | 13 | 27 | 26 | 3 | 2B | 2 | 1 | 16 |
| 1898 Chicago Orphans | 0.175 | 27 | 154 | 0 | 8 | 9 | 13 | 27 | 26 | 3 | 3B | 3 | 0 | 5 |
| 1898 Chicago Orphans | 0.175 | 27 | 154 | 0 | 8 | 9 | 13 | 27 | 26 | 3 | OF | 0 | 0 | 2 |
| 1898 Chicago Orphans | 0.175 | 27 | 154 | 0 | 8 | 9 | 13 | 27 | 26 | 3 | P | 5 | 1 | 56 |
| 1898 Chicago Orphans | 0.175 | 27 | 154 | 0 | 8 | 9 | 13 | 27 | 26 | 3 | SS | 5 | 1 | 8 |
| 1899 Louisville Colonels | 0.151 | 19 | 126 | 1 | 14 | 9 | 13 | 26 | 21 | 0 | 2B | 7 | 1 | 36 |
| 1899 Louisville Colonels | 0.151 | 19 | 126 | 1 | 14 | 9 | 13 | 26 | 21 | 0 | OF | 1 | 0 | 0 |
| 1899 Louisville Colonels | 0.151 | 19 | 126 | 1 | 14 | 9 | 13 | 26 | 21 | 0 | P | 2 | 1 | 68 |
| 1899 Louisville Colonels | 0.151 | 19 | 126 | 1 | 14 | 9 | 13 | 26 | 21 | 0 | SS | 2 | 0 | 4 |
| 1900 Pittsburgh Pirates | 0.000 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | P | 0 | 0 | 0 |