1990 Nippon Professional Baseball season

1990 NPB season
LeagueNippon Professional Baseball
SportBaseball
Regular Season
Season MVPCL: Masaki Saito (YOM)
PL: Hideo Nomo (KIN)
League Postseason
CL championsYomiuri Giants
  CL runners-upHiroshima Toyo Carp
PL championsSeibu Lions
  PL runners-upOrix Braves
Japan Series
ChampionsSeibu Lions
  Runners-upYomiuri Giants
Finals MVPOrestes Destrade (SEI)
NPB seasons

The 1990 Nippon Professional Baseball season was the 41st season of operation for the league.