| Joe Stanley | |
| Position: | Outfielder |
| Birth Date: | Unknown |
| Birth Place: | New Jersey, U.S. |
| Death Date: | Unknown |
| Bats: | Unknown |
| Throws: | Unknown |
| Debutleague: | MLB |
| Debutdate: | April 24 |
| Debutyear: | 1884 |
| Debutteam: | Baltimore Monumentals |
| Finalleague: | MLB |
| Finaldate: | June 18 |
| Finalyear: | 1884 |
| Finalteam: | Baltimore Monumentals |
| Statleague: | MLB |
| Stat1label: | Batting average |
| Stat1value: | .238 |
| Stat2label: | On-base percentage |
| Stat2value: | .238 |
| Stat3label: | Slugging percentage |
| Stat3value: | .286 |
| Teams: |
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Joseph Stanley was a professional baseball player who played outfielder in the Major Leagues in 1884 for the Baltimore Monumentals of the Union Association. He played in six games for the Monumentals and recorded five hits in 21 at-bats.