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How to Calculate ERA in Baseball
A pitcher's ERA, or earned run average, measures how many earned runs they allowed during a game. Learn how to calculate ERA, and see if your favorite pitcher is really as strong as he seems.
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How to Calculate ERA in Baseball
A pitcher's ERA, or earned run average, measures how many earned runs they allowed during a game. Learn how to calculate ERA, and see if your favorite pitcher is really as strong as he seems.
Date: 4/1/11
Views: 1243
Video by:  Howcast
 
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