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Elliott, Kalb, MLB Network:From MLB Network’s launch on January 1, 2009—when I used baseballreference.com’s play...

Yearly League Leaders & Records for Earned Run Average


+ - Indicates Hall of Famer. Bold indicates active player.

Statistic Description: 9 * ER / IP For recent years, leaders need 1 IP per team game played. Bold indicates lowest ERA using current stats Gold means awarded ERA title at end of year.