noun
ball; pitch outside the strike zone
Baseball term for a pitch that does not pass through the strike zone and is not swung at by the batter.
あのピッチャーはボール球が多くて、フォアボールを出しやすい。
That pitcher throws a lot of balls and tends to give up walks.
バッターはボール球に手を出さず、よく見極めた。
The batter didn't swing at the ball and judged it well.