| Jack Reis | |
| Position: | Pitcher |
| Bats: | Right |
| Throws: | Right |
| Birth Date: | 14 June 1891 |
| Birth Place: | Carthage, Ohio |
| Death Place: | Cincinnati, Ohio |
| Debutleague: | MLB |
| Debutdate: | September 9 |
| Debutyear: | 1911 |
| Debutteam: | St. Louis Cardinals |
| Finalleague: | MLB |
| Finaldate: | October 4 |
| Finalyear: | 1911 |
| Finalteam: | St. Louis Cardinals |
| Statleague: | MLB |
| Stat1label: | Games played |
| Stat1value: | 3 |
| Stat2label: | Innings pitched |
| Stat2value: | 9.1 |
| Stat3label: | Earned runs |
| Stat3value: | 1 |
| Teams: |
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Harrie Crane "Jack" Reis (June 14, 1891 – July 20, 1939) was a pitcher in Major League Baseball. He played for the St. Louis Cardinals in 1911.[1]