World Series that were decided with the final game in extra innings:
2012 — San Francisco 4, Detroit 3, 10 innings, Game 4.
1997 — Florida 3, Cleveland 2, 11 innings, Game 7.
1992 — Toronto 4, Atlanta 3, 11 innings, Game 6.
1991 — Minnesota 1, Atlanta 0, 10 innings, Game 7.
1939 — New York Yankees 7, Cincinnati 4, 10 innings, Game 4.
1933 — New York Giants 4, Washington 3, 10 innings, Game 5.
1924 — Washington 4, New York Giants 3, 12 innings, Game 7.
1912 — Boston Red Sox 3, New York Giants 2, 10 innings, Game 8.