Which active Yankee pitcher carries the lowest career ERA?

Answer 1

In MLB, that would be Hall of Famer Ed Walsh who pitched with the Chicago White Sox from 1904-1916 and the Boston Braves in 1917. In 2,964 innings, Walsh's ERA was 1.82. Hall of Famer Addie Joss, who pitched for Cleveland from 1902-1910 is second in career ERA. In 2,327 innings, Joss' ERA was 1.89.

Answer 2

Mariano Rivera

Through games played on June 4, 2009 Rivera has pitched 1046 1/3 innings and given up 266 earned runs for a career ERA of 2.29.

Answer 3

The lowest career ERA was by Ed Walsh with in ERA of 1.82.

Answer 4

For pitchers who started at least 20 games, Big Ed Walsh went 18-20 and had a 1.27 ERA in 1910.