Answer
Matsuzaka won two World Baseball Classic MVP awards, in 2006 and 2009. In 2006, he led Japan to its first WBC title, going 3-0 with a 1.38 ERA and 29 strikeouts in 21 innings pitched. In 2009, he repeated as MVP after going 2-0 with a 2.45 ERA and 16 strikeouts in 14.1 innings pitched, helping Japan to its second WBC title.