Beanball -

: If a star player is hit by an opposing pitcher, the victim's team may respond by "plunking" a star on the other team to restore a sense of justice.

: Some analysts argue that the Designated Hitter (DH) rule increased beanball frequency because American League pitchers no longer had to take their turn at bat and face direct physical retaliation themselves. Consequences and Safety beanball

The beanball is deeply rooted in the "unwritten rules" of baseball, where it frequently serves as a tool for vicarious punishment or retaliation. : If a star player is hit by

Baseball’s Designated Hitter Rule Encourages “Beanball” beanball

: Pitchers, often called "headhunters" when using this tactic, may throw at batters who are deemed "too cocky" or who have violated baseball etiquette.