All Time Longest MLB Postseason Game Winning Streaks

	Team	Year(s)	Winning Streak	Streak Breaker
1	New York Yankees	1998 - 1999	12	@ Boston Red Sox Red Sox 1-13
	New York Yankees	1927 - 1932	12	@ New York Giants Giants 1-6
3	Kansas City Royals	1985 - 2014	11	vs San Francisco Giants Giants 1-7
4	New York Yankees	1937 - 1941	10	vs Brooklyn Dodgers Dodgers 2-3
	Oakland Athletics	1989 - 1990	10	@ Cincinnati Reds Reds 0-7
	San Francisco Giants	2012 - 2014	10	vs Washington Nationals Nationals 1-4
7	Boston Red Sox	2007 - 2008	9	vs Los Angeles Angels of Anaheim Angels of Anaheim 4-5
8	Baltimore Orioles	1966 - 1969	8	vs New York Mets Mets 1-2
	Boston Red Sox	2004	8	@ Chicago White Sox White Sox 2-14
	Chicago White Sox	2005	8	@ Tampa Bay Rays Rays 4-6
	Cincinnati Reds	1990 - 1995	8	vs Atlanta Braves Braves 1-2
	Cincinnati Reds	1975 - 1976	8	vs Pittsburgh Pirates Pirates 2-5
	New York Giants	1921 - 1923	8	vs New York Yankees Yankees 2-4
	Washington Nationals	2019	8	vs Houston Astros Astros 1-4
15	Atlanta Braves	2020	7	vs Los Angeles Dodgers Dodgers 3-15
	Atlanta Braves	1995	7	@ Cleveland Indians Indians 6-7
	Colorado Rockies	2007	7	@ Boston Red Sox Red Sox 1-13
	Detroit Tigers	2006	7	vs St. Louis Cardinals Cardinals 2-7
	Houston Astros	2022	7	vs Philadelphia Phillies Phillies 5-6
	New York Yankees	1949 - 1950	7	vs New York Giants Giants 1-5
	Texas Rangers	2023	7	vs Houston Astros Astros 5-8
22	Atlanta Braves	1999	6	@ New York Mets Mets 2-3
	Baltimore Orioles	1983 - 1996	6	@ Cleveland Indians Indians 4-9
	Baltimore Orioles	1970 - 1971	6	@ Pittsburgh Pirates Pirates 1-5
	Baltimore Orioles	1970	6	vs Cincinnati Reds Reds 5-6
	Boston Red Sox	2018	6	@ Los Angeles Dodgers Dodgers 2-3
	Boston Red Sox	1915 - 1916	6	@ Brooklyn Robins Robins 3-4
	Chicago Cubs	1907 - 1908	6	vs Detroit Tigers Tigers 3-8
	Cleveland Indians	2016	6	@ Toronto Blue Jays Blue Jays 1-5
	Los Angeles Dodgers	2017	6	@ Chicago Cubs Cubs 2-3
	New York Yankees	2004	6	@ Boston Red Sox Red Sox 4-6
	New York Yankees	1999	6	@ Oakland Athletics Athletics 3-5
	New York Yankees	1981	6	@ Los Angeles Dodgers Dodgers 4-5
	St. Louis Cardinals	1985	6	vs Kansas City Royals Royals 1-6
35	Arizona Diamondbacks	2023	5	@ Philadelphia Phillies Phillies 3-5
	Arizona Diamondbacks	2001	5	@ New York Yankees Yankees 1-2
	Atlanta Braves	2021	5	@ Los Angeles Dodgers Dodgers 5-6
	Atlanta Braves	1996	5	vs New York Yankees Yankees 2-5
	Atlanta Braves	1995 - 1996	5	vs St. Louis Cardinals Cardinals 3-8
	Boston Americans	1903 - 1912	5	vs New York Giants Giants 1-2
	Boston Braves	1914 - 1948	5	vs Cleveland Indians Indians 1-4
	Boston Red Sox	1986	5	vs New York Mets Mets 1-7
	Detroit Tigers	2012	5	@ San Francisco Giants Giants 3-8
	Florida Marlins	2003 - 2020	5	@ Atlanta Braves Braves 5-9
	Houston Astros	2017 - 2018	5	@ Boston Red Sox Red Sox 5-7
	Los Angeles Dodgers	2020	5	vs Atlanta Braves Braves 1-5
	Los Angeles Dodgers	1959 - 1963	5	@ Minnesota Twins Twins 2-8
	Minnesota Twins	1991	5	@ Atlanta Braves Braves 4-5
	New York Mets	2015	5	@ Kansas City Royals Royals 4-5
	New York Mets	2000	5	vs St. Louis Cardinals Cardinals 2-8
	New York Yankees	2009 - 2010	5	@ Texas Rangers Rangers 2-7
	New York Yankees	2009	5	@ Los Angeles Angels of Anaheim Angels of Anaheim 4-5
	New York Yankees	2001	5	vs Seattle Mariners Mariners 3-14
	New York Yankees	1996 - 1997	5	vs Cleveland Indians Indians 5-7
	New York Yankees	1943 - 1947	5	@ Brooklyn Dodgers Dodgers 8-9
	San Diego Padres	1998	5	vs Atlanta Braves Braves 3-8
	Texas Rangers	2011	5	@ Detroit Tigers Tigers 2-5

Team

Year(s)

Winning Streak

Streak Breaker

New York Yankees

1998 - 1999

@ Boston Red Sox Red Sox 1-13

New York Yankees

1927 - 1932

@ New York Giants Giants 1-6

Kansas City Royals

1985 - 2014