| Pat Simmons | |
| Position: | Pitcher |
| Bats: | Right |
| Throws: | Right |
| Birth Date: | November 29, 1908 |
| Birth Place: | Watervliet, New York, U.S. |
| Death Place: | Albany, New York, U.S. |
| Debutleague: | MLB |
| Debutdate: | April 18 |
| Debutyear: | 1928 |
| Debutteam: | Boston Red Sox |
| Finalleague: | MLB |
| Finaldate: | October 6 |
| Finalyear: | 1929 |
| Finalteam: | Boston Red Sox |
| Statleague: | MLB |
| Stat1label: | Win–loss record |
| Stat1value: | 0–2 |
| Stat2label: | Strikeouts |
| Stat2value: | 18 |
| Stat3label: | Earned run average |
| Stat3value: | 3.67 |
| Teams: |
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Patrick Clement Simmons [''birth name: Patrick Clement Simoni''] (November 29, 1908 – July 3, 1968) was a relief pitcher in Major League Baseball who played briefly for the Boston Red Sox during the and seasons. Listed at, 172 lb., Simmons batted and threw right-handed. He was born in Watervliet, New York. In a two-season career, Simmons posted a 0–2 record with 18 strikeouts and a 3.67 ERA in 33 appearances, including three starts, 75 hits allowed, two saves, and 76.0 innings of work. Simmons died at the age of 59 in Albany, New York.