The Red Sox' 2008 American League Division Series against the Los Angeles Angels of Anaheim was the first playoff series of Bay's career. Bay hit a home run in each of the first two games of the series. Bay finished the series batting 7-for-17 (.412), with two doubles, two home runs, and 5 RBI. In the 2008 American League Championship Series, he scored the first run in game one. In game two, he opened the door for the Red Sox with a two-run double and a home run in the fifth inning. However, the Red Sox lost in seven games.