How it works
Coaches use scouting data, game situation, pitch selection, runner positions, and hitter tendencies to choose the alignment. Major League Baseball now limits some extreme infield shifts.
What people often miss
Positioning improves probabilities but cannot cover every outcome. Hitters can change approach, and a ball directed away from the alignment may find more open space.
Why this question comes up
Defensive charts make modern strategy visible before the pitcher begins the delivery.
Key points
- Baseball teams reposition fielders to place more defenders where a particular hitter is most likely to send the ball.
- Coaches use scouting data, game situation, pitch selection, runner positions, and hitter tendencies to choose the alignment. Major League Baseball now limits some extreme infield shifts.
- Positioning improves probabilities but cannot cover every outcome. Hitters can change approach, and a ball directed away from the alignment may find more open space.
Bottom line
Baseball teams reposition fielders to place more defenders where a particular hitter is most likely to send the ball.
Source and verification
This Answer was checked against Major League Baseball. Follow the source for the full official explanation and any later updates.