| Oscar Walker | |
| Position: | Center fielder/First baseman |
| Bats: | Left |
| Throws: | Left |
| Birth Date: | 18 March 1854 |
| Birth Place: | Brooklyn, New York |
| Death Place: | Brooklyn, New York |
| Debutleague: | MLB |
| Debutdate: | September 17 |
| Debutyear: | 1875 |
| Debutteam: | Brooklyn Atlantics |
| Finalleague: | MLB |
| Finaldate: | September 4 |
| Finalyear: | 1885 |
| Finalteam: | Baltimore Orioles (AA) |
| Statleague: | MLB |
| Stat1label: | Batting average |
| Stat1value: | .254 |
| Stat2label: | Home runs |
| Stat2value: | 11 |
| Stat3label: | RBIs |
| Stat3value: | 51 |
| Teams: | |
| Highlights: |
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Oscar Walker (March 18, 1854 - May 20, 1889), was an American professional baseball player who played center field and at first base for five different teams in six seasons, from 1875 to 1885. Walker played for the Brooklyn Atlantics, Buffalo Bisons, St. Louis Brown Stockings, and the Baltimore Orioles.[1] Walker died at the age of 35, and is interred at the Cemetery of the Evergreens in his hometown of Brooklyn.[1]