en.wikipedia.org/wiki/Earned_run_average

In baseball statistics, earned run average (ERA) is the mean of earned runs given
up by a pitcher per nine innings pitched It is determined by dividing the ...

www.miniwebtool.com/era-calculator/

The online ERA Calculator is used to calculate the ERA (earned run average) ...
the average number of earned runs a pitcher will give up per nine-inning game.

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 ...

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

How to Calculate ERA (Earned Run Average). ERA (Earned Run Average) is the
average number of earned runs a pitcher allows for every game he plays.

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 ...

captaincalculator.com/sports/baseball/era-calculator/

Earned Run Average (ERA) is a baseball metric used put a pitcher's number of ...
iSport – Softball – How to calculate a pitcher's earned run average in softball ...

www.predictem.com/mlb/era.php

Unlike some other baseball stats, we don't round up when we're talking about
ERA. Now add up all the earned runs the pitcher gave up during the innings he's
...

www.lootmeister.com/mlb/good-bad-era.php

A pitcher's ERA (earned run average) is perhaps the single-most important
statistic he can have. It really is the telltale stat that we use to determine a
pitcher's ...

www.ggsports.com/games/eracalc.html

... of innings in regulation game: Earned Run Average: ERA = (earned runs) / (
innings pitched) * (number of innings in regulation game). G&G Sports Home
Page.

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

Earned run average (ERA) is a simple calculation that approximates the number
of earned runs a pitcher allows per seven innings pitched. In simple terms, the ...