en.wikipedia.org/wiki/Earned_run_average

In baseball statistics, earned run average (ERA) is the mean of earned runs given
up by a ... Since pitchers have primary responsibility to put opposing batters out,
they must assume .... Silver als...

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.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/

How to calculate ERA. In Baseball, earned run average is calculated as follows: \
text{Earned Run Average} = \frac{\text{Earned Runs Each out pitched counts as ...

www.predictem.com/mlb/era.php

ERA or earned run average, is another way of saying "what a pitcher gives up ...
the benefit of a fielding error, are NOT added into the ERA calculation/formula.

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 ...

www.csgnetwork.com/baseballeracalc.html

This calculator is designed to give the ERA (earned run average) of data entered.
... The formula is listed below but you may also visit our Baseball Pitching Stats ...
You may change a field and re-calculate with other values remaining the same ...

www.baseball-almanac.com/stats2.shtml

(Innings Pitched divided by 9) x (League ERA - ERA) ... This statistic uses a
league normalized earned run average in the calculation and is meant to
measure ...

www.basic-mathematics.com/calculate-earned-run-average.html

To calculate earned run average (ERA) of a baseball player, just use the ... The
formula is used to find out how many runs a pitcher allows in a baseball game.

www.easycalculation.com/sports/earned-run-average.php

Online calculator for calculating the earned run average (ERA) of a baseball
player. This represents the average number of scores earned by a pitcher every ...