A pitcher is a player in baseball who throws the ball to the batter. Their main goal is to get the batter out by throwing strikes, which are pitches that the batter does not hit. Pitchers use various techniques and pitches, such as fastballs and curveballs, to challenge batters and prevent them from scoring runs. Pitchers play a crucial role in a team's defense. They often work closely with catchers, who receive the pitches and help call the game. Successful pitchers can significantly influence the outcome of a game, making them key players in the sport of baseball.