1989 Nippon Professional Baseball season

1989 NPB season
LeagueNippon Professional Baseball
SportBaseball
Regular Season
Season MVPCL: Warren Cromartie (YOM)
PL: Ralph Bryant (KIN)
League Postseason
CL championsYomiuri Giants
  CL runners-upHiroshima Toyo Carp
PL championsKintetsu Buffaloes
  PL runners-upOrix Braves
Japan Series
ChampionsYomiuri Giants
  Runners-upKintetsu Buffaloes
Finals MVPNorihiro Komada (YOM)
NPB seasons

The 1989 Nippon Professional Baseball season was the 40th season of operation for the league.