en.wikipedia.org/wiki/Earned_run_average

In baseball statistics, earned run average (ERA) is the mean of earned runs given up by a ... pitchers were routinely expected to pitch a complete game, and their win-loss record was considered sufficient in determining their effectiveness.

www.freemathhelp.com/earned-run-average.html

Earned Run Average represents the number of earned runs a pitcher will give up per nine-inning game. This quick lesson will show you how to calculate ERA ...

www.miniwebtool.com/era-calculator

In baseball statistics, Earned Run Average, or ERA, is one of the most well known pitching statistics and ... The ERA is calculated using the following formula:.

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Earned Run Average (ERA) is a baseball metric used put a pitcher's number of runs earned while he ... In Baseball, earned run average is calculated as follows:

www.wikihow.com/Calculate-ERA-(Earned-Run-Average)

Calculating Earned Run Average ... For this, divide the number of earned runs by the number of innings played ...

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Earned run average = (Number of earned runs × 9)/(number of innings pitched) The formula above applies only to pitchers and it is used to determine how good ...

www.homerunweb.com/era.html

How to Calculate Earned Run Average (ERA) As the basic statistical measure of a pitcher, ERA determines the average number of earned runs scored against a ...

softball.isport.com/softball-guides/how-to-calculate-a-pitchers-earned-run-average-in-softball

Earned Run Average (ERA). The ERA is calculated by multiplying the total number of earned runs a pitcher allows by seven, and then dividing by the number of ...

www.baseball-reference.com/bullpen/Earned_run

Apr 3, 2013 ... An earned run is a run that is ruled by the official scorer to have resulted exclusively from actions by the ... See also: Earned Run Average ...

m.mlb.com/glossary/standard-stats/earned-run-average

Earned run average represents the number of earned runs a pitcher allows per ... record simply didn't go far enough in determining the mark of a good pitcher.