1903 WORLD CHAMPIONS
World Series - Boston 5, Pittsburgh 3
1904 AMERICAN LEAGUE CHAMPIONS
(No World Series played)
1912 WORLD CHAMPIONS
World Series - Boston 4, New York Giants 3 (plus one tie)
1915 WORLD CHAMPIONS
World Series - Boston 4, Philadelphia 1
1916 WORLD CHAMPIONS
World Series - Boston 4, Brooklyn 1
1918 WORLD CHAMPIONS
World Series - Boston 4, Chicago Cubs 2
1946 AMERICAN LEAGUE CHAMPIONS
World Series - St. Louis 4, Boston 3
1967 AMERICAN LEAGUE CHAMPIONS
World Series - St. Louis 4, Boston 3
1975 AMERICAN LEAGUE CHAMPIONS
A.L. East Champions
ALCS - Boston 3, Oakland 0
World Series - Cincinnati 4, Boston 3
1986 AMERICAN LEAGUE CHAMPIONS
A.L. East Champions
ALCS - Boston 4, California 3
World Series - New York Mets 4, Boston 3
1988 A.L. EAST CHAMPIONS
ALCS - Oakland 4, Boston 0
1990 A.L. EAST CHAMPIONS
ALCS - Oakland 4, Boston 0
1995 A.L. EAST CHAMPIONS
Division Series - Cleveland 3, Boston 0
1998 A.L. WILD CARD
Division Series - Cleveland 3, Boston 1
1999 A.L. WILD CARD
Division Series - Boston 3, Cleveland 2
ALCS - New York Yankees 4, Boston 1
2003 A.L. WILD CARD
Division Series - Boston 3, Oakland 2
ALCS - New York Yankees 4, Boston 3
2004 WORLD CHAMPIONS
A.L. Wild Card
Division Series - Boston 3, Anaheim 0
ALCS - Boston 4, New York Yankees 3
World Series - Boston 4, St. Louis 0
2005 A.L. WILD CARD
Division Series - Chicago White Sox 3, Boston 0
2007 WORLD CHAMPIONS
A.L. East Champions
Division Series - Boston 3, Los Angeles of Anaheim 0
ALCS - Boston 4, Cleveland 3
World Series - Boston 4, Colorado 0
2008 A.L. WILD CARD
Division Series - Boston 3, Los Angeles of Anaheim 1
ALCS - Tampa Bay 4, Boston 3
2009 A.L. WILD CARD
Division Series - Los Angeles of Anaheim 3, Boston 0
2013 WORLD CHAMPIONS
A.L. East Champions
Division Series - Boston 3, Tampa Bay 1
ALCS - Boston 4, Detroit 2
World Series - Boston 4, St. Louis 2
2016 A.L. EAST CHAMPIONS
Division Series - Cleveland 3, Boston 0
2017 A.L. EAST CHAMPIONS
Division Series - Houston 3, Boston 1
2018 WORLD CHAMPIONS
A.L. East Champions
Division Series - Boston 3, New York Yankees 1
ALCS - Boston 4, Houston 1
World Series - Boston 4, Los Angeles Dodgers 1
2021 WILD CARD
Wild Card Game - Boston defeats New York Yankees
Division Series - Boston 3, Tampa Bay 1
ALCS - Houston 4, Boston 2