2009 Pacific League Climax Series

The 2009 Pacific League Climax Series (PLCS) consisted of two consecutive series, Stage 1 being a best-of-three series and Stage 2 being a best-of-six with the top seed being awarded a one-win advantage. The winner of the series advanced to the 2009 Japan Series, where they competed against the 2009 Central League Climax Series winner. The top three regular-season finishers played in the two series. The PLCS began on with the first game of Stage 1 on October 16 and ended with the final game of Stage 2 on October 24.

Summary

 * * The Pacific League regular season champion is given a one-game advantage in the Second Stage.