Sat September 15, 1990

• FINAL
  

  Orioles3
  

  Blue Jays4
• FINAL
  

  Phillies2
  

  Mets4
• FINAL
  

  Twins1
  

  Athletics4
• FINAL
  

  Dodgers3
  

  Reds0
• FINAL
  

  Pirates3
  

  Nationals4
• FINAL/11
  

  Padres5
  

  Braves3
• FINAL
  

  Yankees3
  

  Tigers4
• FINAL
  

  Guardians14
  

  Royals6
• FINAL/10
  

  Giants2
  

  Astros3
• FINAL
  

  Cubs6
  

  Cardinals2
• FINAL
  

  Red Sox4
  

  White Sox7
• FINAL
  

  Brewers3
  

  Rangers6
• FINAL
  

  Mariners7
  

  Angels2