Thu May 31, 1990

• FINAL
  

  Athletics

  6
  

  Royals

  4
• FINAL
  

  Twins

  3
  

  White Sox

  2
• FINAL/10
  

  Reds

  1
  

  Dodgers

  2
• FINAL
  

  Astros

  5
  

  Giants

  3
• FINAL
  

  Braves

  1
  

  Padres

  2