Earned run average
Videos
In baseball statistics, earned run average is the average of earned runs allowed by a pitcher per nine innings pitched. It is determined by dividing the number of earned runs allowed by the number of
The lowest career ERA is 1.82, set by Chicago White Sox pitcher Ed Walsh.
Baseball statistics
Videos
Baseball statistics collect a variety of metrics used to evaluate player and team performance in the sport of baseball.
Earned run average
…In baseball statistics, earned run average (ERA) is the average of earned runs allowed by a pitcher per nine innings pitched (i.e. the traditional length of a game). It is…
1911 baseball card showing Jake Daubert, his statistics, and statistics for Nap Rucker.