Why Do Pitchers Put Vaseline on Baseballs? Explained
Discover why pitchers apply Vaseline to baseballs to alter aerodynamics and gain an advantage on the mound.
Video transcript
Pitchers apply Vaseline to a baseball to alter its aerodynamics. The slick surface decreases the ball's friction with the air, causing it to move in unpredictable ways. This results in pitches that are harder for batters to predict and hit, giving the pitcher a tactical advantage.
Questions and answers
Is it legal for pitchers to put Vaseline on the baseball?
Pitchers are generally prohibited from applying foreign substances like Vaseline on baseballs in official games, as it can alter the ball's behavior unfairly.
How does Vaseline change the way a baseball moves?
Vaseline creates a slick surface that reduces air friction, causing the baseball to move unpredictably and making it harder for batters to hit.
What other substances do pitchers use to affect the baseball?
Besides Vaseline, pitchers have used substances like pine tar or mud to improve grip or affect the ball’s movement, though many are against rules.
Related questions
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