Overview
Batting eye refers to a hitter's ability to accurately judge pitches inside and outside the strike zone, laying off balls while attacking strikes. Batters with a keen eye tend to draw more walks and strike out less, boosting their on-base percentage. In NPB, Hiromitsu Ochiai epitomized elite plate discipline, ranking among career leaders in walks. Sabermetrics quantifies batting eye through BB/K ratio and O-Swing% (swing rate on pitches outside the zone). With the spread of tracking data, analysts can now visualize which zones and pitch types a batter is most likely to chase, making batting eye analysis increasingly precise.