2010 Nippon Professional Baseball season

The 2010 Nippon Professional Baseball season is the 61st season since the NPB was reorganized in 1950.

Climax Series
''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.''

Central League First Stage
Yomiuri Giants win series 2–0

Central League Final Stage
Chunichi Dragons have one-win advantage

Chunichi Dragons win series 4–1.

Pacific League First Stage
Chiba Lotte Marines win series 2–0

Pacific League Final Stage
Fukuoka SoftBank Hawks have one-win advantage

Chiba Lotte Marines win series 4–3.

Japan Series
Chiba Lotte Marines win series 4–2