baseman
//ˈbeɪs.mən//
Noun
basemanSingular
basemenPlural
1
A defensive player in baseball who is positioned at or near one of the bases (first base, second base, or third base).
The first baseman caught the ball and tagged the runner out.

A defensive player in baseball who is positioned at or near one of the bases (first base, second base, or third base).
The first baseman caught the ball and tagged the runner out.