Mon June 19, 1978

• FINAL
  

  Guardians

  5
  

  Royals

  6
• FINAL
  

  Athletics

  2
  

  Rangers

  1
• FINAL
  

  Mariners

  7
  

  White Sox

  4
• FINAL/10
  

  Cubs

  6
  

  Pirates

  4
• FINAL
  

  Yankees

  4
  

  Red Sox

  10