- Source: Rolla Mapel
Rolla Hamilton Mapel (March 9, 1890 – April 6, 1966) was a Major League Baseball pitcher who played for the St. Louis Browns in 1919.
External links
Career statistics from Baseball Reference
Rolla Hamilton Mapel (March 9, 1890 – April 6, 1966) was a Major League Baseball pitcher who played for the St. Louis Browns in 1919.