As of 2009 Mariano Rivera has a 2.25 career ERA.
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∙ 13y ago9
Mariano Rivera's lowest ERA in a single season was 1.38 in 2005.
Through the 2011 season, Mariano Rivera has a career ERA of 2.21. He also has a career postseason ERA of 0.70.
Mariano is one of the filipino scientists during the Spanish era who graduated from St. Tomas University
Mariano Rivera
Mariano Rivera
Mariano Rivera has the best career postseason ERA wit 0.74 in 133.1 innings pitched.
5-3 with a 5.51 ERA in 10 starts.
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Social Realism.
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