October 21
From The Met Wiki
1973: The Mets lose to the Athletics, 5-2, in Game 7 of the World Series at Oakland.
1986: The Mets defeat the Red Sox, 7-1, in Game 3 of the World Series at Boston.
1973: The Mets lose to the Athletics, 5-2, in Game 7 of the World Series at Oakland.
1986: The Mets defeat the Red Sox, 7-1, in Game 3 of the World Series at Boston.