What is the meaning of earned run average?

noun

  • Baseball) a measure of a pitcher's effectiveness; calculated as the average number of earned runs allowed by the pitcher for every nine innings pitched. (.
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APAWordNet. (2010). earned run average. Retrieved September 20, 2026, from http://smartdefine.org/earned_run_average/definitions/1219388
ChicagoWordNet. 2010. "earned run average" http://smartdefine.org/earned_run_average/definitions/1219388 (accessed September 20, 2026).
HarvardWordNet 2010, earned run average, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/earned_run_average/definitions/1219388>.
MLAWordNet. "earned run average" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/earned_run_average/definitions/1219388>