# What does sabermetric mean in baseball?

## What is Sabermetrics?

Sabermetrics is a term used to describe the analysis and evaluation of baseball players and teams through the use of advanced statistical methods. It is also known as “The Science of Baseball”. The term was coined by baseball writer Bill James in the 1980s, and it has since become an important part of the modern sport of baseball.

Sabermetrics is used to help teams and players make decisions about the game. It is used to analyze players’ performance, to predict the future performance of certain players, and to evaluate the effectiveness of certain strategies. It is also used to compare players across different eras and to determine the value of certain players and teams.

## History of Sabermetrics

The idea of using advanced statistics to evaluate baseball players and teams is not a new one. In the late 1800s, Henry Chadwick developed the first baseball “box score” which was used to record the performance of players. In the early 1900s, Branch Rickey, the general manager of the Brooklyn Dodgers, was credited with introducing the modern-day version of the box score.

In the 1970s, Bill James began to use advanced statistics to analyze baseball players and teams. He is credited with creating the term “Sabermetrics” and popularizing the use of advanced statistics in baseball. Since then, Sabermetrics has become an integral part of the modern game of baseball.

## Types of Sabermetrics

There are many different types of Sabermetrics that can be used to analyze baseball players and teams. Here are some of the most common types:

### 1. Batting Average

Batting average is a statistical measure of how often a batter gets a hit when he or she is at bat. It is calculated by dividing the number of hits by the number of at-bats.

### 2. On-Base Percentage

On-base percentage (OBP) is a measure of how often a batter reaches base safely. It is calculated by dividing the number of times a batter reaches base (including walks, hits and hit-by-pitches) by the total number of plate appearances.

### 3. Slugging Percentage

Slugging percentage (SLG) is a measure of how often a batter hits for extra bases. It is calculated by dividing the total number of bases a batter has earned (including singles, doubles, triples and home runs) by the total number of at-bats.

### 4. Runs Batted In

Runs batted in (RBI) is a measure of how many runs a batter contributes to his or her team’s total. It is calculated by adding up the number of runs a batter has driven in with hits, walks and sacrifice flies.

### 5. Wins Above Replacement

Wins Above Replacement (WAR) is a measure of a player’s overall value to their team. It is a statistical estimate of how many more wins a team would have if they had a replacement-level player instead of the actual player.

### 6. Pitch Count

Pitch count is a measure of how many pitches a pitcher has thrown in a given game or season. It is used to evaluate the effectiveness of a pitcher’s performance and to measure the amount of stress placed on a pitcher’s arm.

### 7. Strikeouts per Nine Innings

Strikeouts per nine innings (K/9) is a measure of how many strikeouts a pitcher averages per nine innings pitched. It is used to evaluate the effectiveness of a pitcher’s performance and to measure the amount of control a pitcher has over the strike zone.

### 8. WHIP

WHIP (walks and hits per innings pitched) is a measure of how many base runners a pitcher allows per innings pitched. It is used to evaluate the effectiveness of a pitcher’s performance and to measure the amount of control a pitcher has over the strike zone.

### 9. Fielding Percentage

Fielding percentage is a measure of how many putouts, assists and errors a fielder has made compared to the number of chances (putouts and assists) they have had. It is used to evaluate the effectiveness of a fielder’s performance and to measure their overall defensive ability.

### 10. Win Shares

Win Shares is a measure of how many wins a player contributes to their team’s total. It is calculated by dividing the total number of wins a player has contributed to their team by the total number of games the team has played.

## How Sabermetrics is Used in Baseball

Sabermetrics is used by baseball teams in a variety of ways. It is used to evaluate players and teams and to make decisions about which players to acquire, what strategies to use, and how to best manage a team.

### Evaluating Players

Sabermetrics can be used to evaluate players and compare them to other players. Teams can use these statistics to make decisions about which players to acquire and which players to let go.

### Predicting Future Performance

Sabermetrics can also be used to predict the future performance of players. This can be done by looking at a player’s past performance and using advanced statistical methods to project their future performance.

### Evaluating Strategies

Sabermetrics is also used to evaluate the effectiveness of different strategies. Teams can use Sabermetrics to determine the most effective way to play the game and to make decisions about when to use certain strategies.

### Comparing Players Across Eras

Sabermetrics can be used to compare players across different eras. This helps teams and fans make more informed decisions about which players are the most valuable and which players are the best of all time.

### Determining Player Value

Sabermetrics can also be used to determine the value of certain players. Teams can use Sabermetrics to evaluate how valuable a player is to their team and to determine how much they should pay for a certain player.

## Conclusion

Sabermetrics is a term used to describe the analysis and evaluation of baseball players and teams through the use of advanced statistical methods. It is used to analyze players’ performance, to predict the future performance of certain players, and to evaluate the effectiveness of certain strategies. It is also used to compare players across different eras and to determine the value of certain players and teams. Sabermetrics has become an integral part of the modern game of baseball and is used by teams to help them make informed decisions about the game.