The 2009 Nippon Professional Baseball season is the 60th season since the NPB was reorganized in 1950
Note: All of the games that are played in the first two rounds of the Climax Series are held at the higher seed's home stadium.
The team with the higher regular-season standing also advances if the round ends in a tie.
Chunichi Dragons win the series, 2-1 Yomiuri Giants have one-win advantage Yomiuri Giants win the series, 4-1 Tohoku Rakuten Golden Eagles win the series, 2-0 Hokkaido Nippon-Ham Fighters have one-win advantage Hokkaido Nippon-Ham Fighters win the series, 4-1 CL Yomiuri Giants (4) vs. PL Hokkaido Nippon-Ham Fighters (2)
This article relating to a baseball season is a stub.