Fri August 31, 1990

• FINAL
  

  Reds

  3
  

  Cubs

  4
• FINAL
  

  Dodgers

  2
  

  Nationals

  5
• FINAL
  

  Giants

  3
  

  Mets

  4
• FINAL
  

  Blue Jays

  12
  

  Guardians

  8
• FINAL
  

  Padres

  2
  

  Phillies

  4
• FINAL
  

  Cardinals

  1
  

  Braves

  4
• FINAL
  

  Yankees

  3
  

  Red Sox

  7
• FINAL
  

  Pirates

  2
  

  Astros

  3
• FINAL
  

  Tigers

  12
  

  Twins

  6
• FINAL
  

  Orioles

  1
  

  Brewers

  4
• FINAL
  

  Royals

  2
  

  Mariners

  5
• FINAL
  

  Rangers

  2
  

  Athletics

  4
• FINAL
  

  White Sox

  6
  

  Angels

  5