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The infielder stationed near first base.
the baseball player whose position is first base.
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|Noun||1.||first baseman - (baseball) the person who plays first base|
baseball, baseball game - a ball game played with a bat and ball between two teams of nine players; teams take turns at bat trying to score runs; "he played baseball in high school"; "there was a baseball game on every empty lot"; "there was a desire for National League ball in the area"; "play ball!"
softball game, softball - a game closely resembling baseball that is played on a smaller diamond and with a ball that is larger and softer
infielder - (baseball) a person who plays a position in the infield