Wed July 5, 1978

• FINAL/10
  

  Padres4
  

  Giants5
• FINAL
  

  Guardians3
  

  Tigers13
• FINAL
  

  Astros1
  

  Reds2
• Game 1FINAL
  

  Blue Jays1
  

  Orioles3
• Game 2FINAL
  

  Blue Jays6
  

  Orioles8
• FINAL
  

  Phillies7
  

  Mets5
• FINAL
  

  Angels1
  

  Royals10
• FINAL
  

  Cubs5
  

  Cardinals1
• FINAL
  

  Red Sox9
  

  White Sox2
• FINAL
  

  Yankees2
  

  Rangers3
• FINAL
  

  Brewers1
  

  Twins3
• FINAL
  

  Athletics5
  

  Mariners3
• FINAL
  

  Braves9
  

  Dodgers8