Definition & Meaning of "closer"

Who is a "closer"?

A closer is a player in baseball who is brought in to pitch during the final part of the game, usually when the team has a lead and needs to secure the win. The closer’s role is to face the opposing team’s batters in the last few innings, often in high-pressure situations, and prevent them from scoring. A good closer is known for their ability to handle pressure and for having a strong, reliable pitching performance in the game's final moments.