Earned run average (ERA)
Definition
Earned run average (ERA) is the mean of earned runs given up by a pitcher per nine innings pitched. http://en.wikipedia.org/wiki/Earned_run_average
Metadata
Category: Baseball · Added: May 17, 2026
Earned run average (ERA) is the mean of earned runs given up by a pitcher per nine innings pitched. http://en.wikipedia.org/wiki/Earned_run_average
Category: Baseball · Added: May 17, 2026