Bat weight refers to the heaviness of a baseball or softball bat, which can significantly affect a player's performance. Bats are typically measured in ounces, and the weight can range from about 24 ounces for youth bats to over 30 ounces for adult bats. Choosing the right bat weight is crucial, as it influences swing speed, control, and overall hitting power. Players often select a bat weight based on their age, size, and skill level. Lighter bats allow for quicker swings, while heavier bats can provide more power. Many players experiment with different weights to find the best fit for their style, ensuring they maximize their effectiveness during games.