Thu September 29, 1988

• FINAL
  

  Athletics

  6
  

  Twins

  2
• FINAL
  

  Red Sox

  12
  

  Guardians

  0
• FINAL
  

  Cubs

  4
  

  Nationals

  5
• FINAL
  

  Astros

  5
  

  Braves

  4
• FINAL
  

  Yankees

  5
  

  Orioles

  1
• FINAL/10
  

  White Sox

  6
  

  Royals

  7
• FINAL
  

  Rangers

  1
  

  Mariners

  5