Daisuke Matsuzaka
On November 14, 2006, Major League Baseball announced that the Red Sox had competed for the rights to negotiate a contract with Japanese pitcher Daisuke Matsuzaka. Boston won with a bid of US$51.1 million and had 30 days to complete a deal. On December 13, 2006, the day before the deadline, Matsuzaka signed a six-year contract worth $52 million.