1998 Nippon Professional Baseball season

1998 NPB season
LeagueNippon Professional Baseball
SportBaseball
Regular Season
Season MVPCL: Kazuhiro Sasaki (YOK)
PL: Kazuo Matsui (SEI)
League Postseason
CL championsYokohama BayStars
  CL runners-upChunichi Dragons
PL championsSeibu Lions
  PL runners-upNippon-Ham Fighters
Japan Series
ChampionsYokohama BayStars
  Runners-upSeibu Lions
Finals MVPTakanori Suzuki (YOK)
NPB seasons

The 1998 Nippon Professional Baseball season was the 49th season of operation for the league.