Fri April 21, 1978

• FINAL
  

  White Sox

  11
  

  Blue Jays

  2
• FINAL
  

  Mets

  0
  

  Cubs

  5
• FINAL
  

  Guardians

  7
  

  Red Sox

  9
• FINAL
  

  Royals

  1
  

  Orioles

  2
• FINAL
  

  Brewers

  9
  

  Yankees

  2
• FINAL
  

  Angels

  3
  

  Twins

  2
• FINAL
  

  Astros

  8
  

  Dodgers

  6
• FINAL
  

  Athletics

  5
  

  Mariners

  3
• FINAL
  

  Reds

  0
  

  Giants

  3
• FINAL
  

  Braves

  3
  

  Padres

  9