Mariano Rivera has the best career postseason ERA wit 0.74 in 133.1 innings pitched.
Season: Bob Gibson of the St. Louis Cardinals at 1.12 in 1968. Gibson had 13 shutouts that season along with 28 complete games. Career: For pitchers that started their career after 1920, that is Mariano Rivera of the New York Yankees at 2.30 (as of June 30, 2009).
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.
Mariano Rivera
Nolan Ryan has a career ERA of 3.19
As of 2009 Mariano Rivera has a 2.25 career ERA.
Mariano Rivera's lowest ERA in a single season was 1.38 in 2005.
Mariano Rivera
Mariano Rivera has the best career postseason ERA wit 0.74 in 133.1 innings pitched.
Mariano Rivera won three games as a starter in his career. That was in 1995.
Mariano Rivera has 3 career at bats without a hit. He is also 0-3 in postseason at bats.
Through games played on May 28, 2009 that is Mariano Rivera with a career ERA of 2.29 (287 earned runs in 1043 1/3 innings pitched).
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Season: Bob Gibson of the St. Louis Cardinals at 1.12 in 1968. Gibson had 13 shutouts that season along with 28 complete games. Career: For pitchers that started their career after 1920, that is Mariano Rivera of the New York Yankees at 2.30 (as of June 30, 2009).
With a minimum of 20 at bats Edgar Martinez has a .625 batting average against Mariano Rivera.
Mariano is one of the filipino scientists during the Spanish era who graduated from St. Tomas University
As of the 2009 season, Mariano Rivera has 47 career saves against the Boston Red sox.