ALL meanings of earned run average
earned run average
E e - noun earned run average a measure of the effectiveness of a pitcher, obtained by dividing the number of earned runs scored against the pitcher by the number of innings pitched and multiplying the result by nine. A pitcher yielding three earned runs in nine innings has an earned run average of 3.00. Abbreviation: ERA, era. 1
- noun earned run average the average number of earned runs allowed by a pitcher for each nine innings pitched 0