In the world of baseball, understanding the concept of an error can provide deeper insights into the game. Errors are a fundamental part of baseball statistics and play a significant role in the outcome of a game. But what exactly is an error in baseball, and how does it impact the game?
Defining an Error in Baseball
An error in baseball is a mistake made by a fielder that allows a batter or runner to advance one or more bases, or a batter to continue batting after a play that should have resulted in an out. Errors are recorded in the scorebook and can affect a player’s fielding statistics and the game’s score.

How Errors are Judged
Errors are judged by official scorers who watch the game and make decisions on whether a play should have been made with ordinary effort. If a player fails to make a play that an average fielder would make, it is usually ruled an error.
Common types of errors include:
- Fielding Errors: When a fielder misplays a ball in a way that allows a batter or runner to advance.
- Throwing Errors: When a fielder makes a poor throw that allows a runner to advance or reach base.
- Missed Catches: When a fielder drops a catchable ball.
Impact of Errors on the Game
Errors can have a significant impact on the outcome of a game. They can extend innings, allowing opposing teams to score unearned runs, which are runs that score because of an error and not due to a batter’s hit.
Unearned Runs
Unearned runs are runs that would not have scored without the occurrence of an error. These runs are significant because they do not count against a pitcher’s earned run average (ERA), which is a key statistic for evaluating a pitcher’s performance.
Psychological Impact
Errors can also have a psychological impact on players. A player who commits an error may lose confidence, affecting their performance in the game. Moreover, errors can boost the opposing team’s morale, giving them an advantage.
Historical Context of Errors
Errors have been a part of baseball since its early days. In the 19th century, errors were more common due to less advanced equipment and field conditions. As equipment and training improved, the frequency of errors decreased, but they remain a crucial aspect of the game.
Famous Errors in Baseball History
Some errors have become legendary in baseball history. One of the most famous is Bill Buckner’s error in Game 6 of the 1986 World Series, which allowed the New York Mets to win the game and eventually the series. This error is often cited as a pivotal moment in World Series history.
How Errors Affect Player Statistics
Errors directly impact a player’s fielding percentage, which is a measure of a fielder’s defensive efficiency. Fielding percentage is calculated by dividing the number of successful plays (putouts and assists) by the total number of chances (putouts, assists, and errors).
Fielding Percentage
A high fielding percentage indicates a player is reliable on defense, while a low fielding percentage suggests they make more errors. However, it’s important to note that fielding percentage doesn’t capture a fielder’s range or ability to make difficult plays.
Advanced Metrics
In recent years, advanced metrics such as Defensive Runs Saved (DRS) and Ultimate Zone Rating (UZR) have been developed to provide a more comprehensive evaluation of a player’s defensive abilities, including their ability to avoid errors.
The Role of Errors in Team Strategy
Errors can influence team strategy in various ways. Coaches may adjust defensive alignments to minimize the risk of errors or choose players with higher fielding percentages to ensure solid defense.
Defensive Shifts
Teams may employ defensive shifts, repositioning fielders based on the tendencies of opposing batters. This can help reduce the likelihood of errors by placing fielders in optimal positions to make plays.
Player Selection
When selecting players, teams often consider a player’s defensive reliability, including their error rate. A player known for committing fewer errors may be preferred over a player with a higher error rate, especially in crucial situations.
Conclusion
Errors are an integral part of baseball, influencing the game’s outcome, player performance, and team strategy. Understanding what constitutes an error and its implications can enhance your appreciation of the game.
Whether you’re a player, coach, or fan, recognizing the impact of errors can provide valuable insights into baseball’s complex dynamics. As the game continues to evolve, the role of errors remains a constant reminder of the importance of precision and focus in the sport.