Definitions for "Base On Balls"
Keywords:  batter, pitched, pitcher, walk, strike
When a batter is awarded first base as a result of four balls being pitched outside the strike zone.
(baseball) an advance to first base by a batter who receives four balls; "he worked the pitcher for a base on balls"
an award of first base granted to a batter who, during his time at bat, receives four pitches outside the strike zone