Jack Pfiester
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John Albert Pfiester was an American professional baseball pitcher. He played in Major League Baseball for the Pittsburgh Pirates and Chicago Cubs from 1903 to 1911 and helped the Cubs win two World S
Baseball card of Pfiester
Earned run average
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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
Jack Pfiester
…record of 24–11 for Omaha and helped the team win the league championship. In 1905, with the renamed Omaha Rourkes, Pfiester went 25–11 with a 1.76 earned run average. He had the second-most wins in the Western League. That year, he was purchased by the Cubs. In 1906, Pfiester played his first full major league season…
The lowest career ERA is 1.82, set by Chicago White Sox pitcher Ed Walsh.