plural of stolen base

(transitive, informal) To assault someone with the intention of causing physical injury; to beat up.

plural of basis point

(cheerleading) A stunt in which three or more bases toss a flyer into the air.

(baseball) Having a baserunner on first base, second base, and third base.

plural of basket toss

(baseball) A metric used to evaluate the effectiveness of a hitter; the sum of on-base percentage and slugging percentage.

plural of on-base percentage

(baseball) The frequency with which a hitter successfully reaches first base.

Having at least some basis in reality