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Jake Peavy (Padres 2002-09, White Sox 09-13, Red Sox 13-14, Giants 14-16)

The 2007 NL Cy Young, Peavy had an impressive five-year stretch from 2004-08 where he went 68-44 with a 2.95 ERA and 1.14 WHIP. His 2,207 strikeouts in his career are the 64th-most in MLB history.