Rolla Mapel's teammates

Rolla Mapel has had 31 MLB teammates in 1 season with the Baltimore Orioles. One Hall of Famer among them: George Sisler. Every season since 1876 is on file.

With the Baltimore Orioles1919 · 31 teammates

A teammate is anyone on the same club in the same season, whether or not their games overlapped; a player traded mid-season counts with both clubs. Most seasons together first.