Mon September 18, 1978

• FINAL
  

  Orioles

  10
  

  Guardians

  3
• FINAL/11
  

  Red Sox

  5
  

  Tigers

  4
• FINAL
  

  Brewers

  3
  

  Yankees

  4
• FINAL
  

  Angels

  4
  

  Twins

  10
• FINAL
  

  Reds

  4
  

  Dodgers

  0
• FINAL/11
  

  Royals

  7
  

  Mariners

  6
• FINAL
  

  White Sox

  3
  

  Athletics

  6