Chien-Ming Wang
Pettitte agreed to a one-year, $5.5 million contract with incentives on January 26, 2009. Based on incentives such as innings pitched and days on the active roster, Pettitte eventually earned $10.5 million for 2009. Pettitte began the 2009 season as the Yankees' fourth starter, behind CC Sabathia, A. J. Burnett, and Chien-Ming Wang, followed by Joba Chamberlain.