From 1903 to 2005.

2005
ALDS - White Sox 3, Red Sox 0

2004
World Series - Red Sox 4, St. Louis 0
ALCS - Red Sox 4, Yankees 3
ALDS - Red Sox 3, Anaheim 0

2003
ALCS - Yankees 4, Red Sox 3
ALDS - Red Sox 3, Oakland 2

1999
ALCS - Yankees 4, Red Sox 1
ALDS - Red Sox 3, Cleveland 2

1998
ALDS - Cleveland 3, Red Sox 1

1995
ALDS - Cleveland 3, Red Sox 0

1990
ALCS - Oakland 4, Red Sox 0

1988
ALCS - Oakland 4, Red Sox 0

1986
World Series - NY Mets 4, Red Sox 3
ALCS - Red Sox 4, California 3

1975
World Series - Cincinnati 4, Red Sox 3
ALCS - Red Sox 4, Oakland 0

1967
World Series - St. Louis 4, Red Sox 3

1946
World Series - St. Louis 4, Red Sox 3

1918
World Series - Red Sox 4, Chicago Cubs 2

1916
World Series -
 Red Sox 4, Brooklyn Robins 1

1915
World Series - Red Sox 4, Philadelphia Athletics 1

1912
World Series - Red Sox 4, NY Giants 3, 1 tie

1903
World Series - Boston 5, Pittsburgh 3