In baseball statistics, earned run average (ERA) is the average of earned runs allowed by a pitcher per nine innings pitched (i.e. the traditional length of a game).

Earned run average represents the number of earned runs a pitcher allows per nine innings -- with earned runs being any runs that scored without the aid of an error or a passed ball. ERA is the …

The ERA Calculator is used to calculate the ERA (earned run average) used in baseball statistics. What is ERA? In baseball statistics, Earned Run Average, or ERA, is one of the most well …

Dec 24, 2024 · ERA (Earned Run Average) is the average number of earned runs a pitcher has allowed per every 9 innings he pitches. This is one of the most useful calculations in baseball, …

Jan 4, 2025 · Earned run average (ERA) is a statistic used in baseball to measure the effectiveness of a pitcher. It is calculated by dividing the number of earned runs allowed by the …

Feb 29, 2024 · ERA, or Earned Run Average, is a statistic used in baseball to evaluate a pitcher’s effectiveness in preventing runs. It’s calculated by dividing the total number of earned runs …

May 22, 2023 · Earned Run Average, or ERA, lies at the heart of evaluating a pitcher's effectiveness in a baseball game. Developed by English-American sportswriter and statistician …

Feb 16, 2010 · Earned Run Average (ERA) is a rudimentary metric designed to assess how well a pitcher has prevented runs in the past. Given that a pitcher’s job is to aid in the prevention of …

May 15, 2022 · A pitcher's Earned Run Average (aka ERA) is a primary measure of his success. It is similar, but not identical to, run average. It is expressed as an average number of …

ERA stands for “Earned Run Average”, which calculates how many earned runs a pitcher gives up over the course of a nine-inning game, on average. ERA is calculated by dividing the number …