Tue September 12, 1978

• FINAL
  

  Astros

  3
  

  Reds

  4
• FINAL
  

  Orioles

  3
  

  Red Sox

  2
• FINAL
  

  Cardinals

  1
  

  Nationals

  5
• FINAL
  

  Pirates

  5
  

  Phillies

  1
• FINAL
  

  Yankees

  4
  

  Tigers

  7
• FINAL
  

  Athletics

  1
  

  Royals

  8
• FINAL
  

  Angels

  5
  

  Rangers

  7
• FINAL
  

  Twins

  1
  

  White Sox

  6
• FINAL
  

  Dodgers

  8
  

  Giants

  0
• FINAL
  

  Braves

  1
  

  Padres

  3
• FINAL
  

  Brewers

  5
  

  Mariners

  6