| Position | First baseman |
|---|---|
| Bats | Unknown |
| Throws | Unknown |
| Birth date | March 15, 1890 |
| Birth place | Cincinnati, Ohio, U.S. |
| Death date | November 1, 1948 (aged 58) |
| Death place | Cincinnati, Ohio, U.S. |
| Debutleague | MLB |
| Debutdate | August 29 |
| Debutteam | Philadelphia Phillies |
| Finalleague | MLB |
| Finaldate | August 30 |
| Finalteam | Philadelphia Phillies |
| Statleague | MLB |
| Stat1label | Games played |
| Stat1value | 3 |
| Stat2label | At bats |
| Stat2value | 8 |
| Stat3label | Hits |
| Stat3value | 1 |
| Teams |
Frederick Henry Mollenkamp (March 15, 1890 – November 1, 1948) was an American Major League Baseball first baseman who played for the Philadelphia Phillies in .