Sports & Athletes

Greatest Underdog Victories in MLB Postseason History

A compilation of the most improbable and thrilling comeback wins in Major League Baseball postseason history, highlighting teams that overcame significant deficits against superior opponents.

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Items: 20
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2004 Boston Red Sox vs New York Yankees

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Historic first-ever comeback from a 3-0 ALCS deficit, ending the 'Curse of the Bambino.' The Red Sox won four consecutive games to defeat the dominant Yankees and eventually the Cardinals.

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1997 Florida Marlins

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Unheralded squad overcame a 5-0 World Series deficit against the heavily favored Yankees. They won the final four games in dramatic fashion, marking their first championship in franchise history.

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1991 Minnesota Twins vs Atlanta Braves

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The Twins trailed 3-1 in the World Series before winning Game 7 on a walk-off home run by Kent Hrbek. It was the first time a wild card team reached the World Series and won it all.

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2002 Anaheim Angels

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After losing the first two games, the Angels rallied to win five straight games against the favorites, the Giants. They became the first team to come back from a 3-0 deficit in a LCS since 1985.

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1980 Philadelphia Phillies

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The Phillies were considered underdogs despite home-field advantage, overcoming a strong Kansas City Royals team. They clinched the title in Game 6, ending decades of postseason futility for the franchise.

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1992 Toronto Blue Jays

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As the first Canadian team to win the World Series, they overcame a 3-2 deficit against the Braves. They swept the final three games, cementing their legacy as a powerhouse in franchise history.

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1914 Boston Braves

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Known as the 'Miracle Braves,' they went from last place in July to winning the World Series. They defeated the heavily favored Philadelphia Athletics in four straight games, shocking the baseball world.

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2003 Florida Marlins

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A short-season squad made a magical run, defeating the Yankees in the World Series after a hard-fought ALCS win. They became the second team to win multiple championships in less than a decade.

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1960 Pittsburgh Pirates

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Down 4-3 in the bottom of the ninth inning of Game 7, Bill Mazeroski hit a walk-off home run. It remains the only walk-off home run in World Series history to clinch the championship.

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2014 San Francisco Giants

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The Giants overcame a 3-1 deficit against the Royals, winning Game 7 in dramatic fashion. They continued their dynasty run, showcasing resilience and clutch performance in the postseason.

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1999 New York Yankees

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After losing the first two home games to the Braves, the Yankees won three straight to advance. They went on to sweep the Cardinals, demonstrating incredible mental toughness after early deficits.

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2008 Philadelphia Phillies

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The Phillies rallied from a 2-1 series deficit against the Red Sox in the World Series. They clinched the title in Game 5, marking their second championship and ending a long drought.

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1986 New York Mets

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Though they famously blew a lead in Game 6, they won Game 7 against the Red Sox. The team was not heavily favored, making their victory a significant underdog story in franchise lore.

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2011 St. Louis Cardinals

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The Cardinals defeated the Twins in the LCS and then faced the Rangers in the World Series. They won in seven games, showcasing grit and experience against a powerful Texas lineup.

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2019 Washington Nationals

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The Nationals overcame a 3-2 deficit against the Astros in the ALCS, winning Game 6 in extra innings. They then swept the Dodgers in the World Series, defying odds at every stage.

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2020 Los Angeles Dodgers

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The Dodgers won the World Series in a bubble environment, defeating the Rays in six games. Their deep roster and pitching depth made them formidable, yet they still faced significant postseason pressure.

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1970 Baltimore Orioles

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The Orioles defeated the Reds in the World Series, winning four games to one. They were a powerhouse team, but their dominance against a strong Cincinnati squad remains a highlight of the decade.

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1974 Oakland Athletics

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The A's swept the Phillies in the World Series, establishing themselves as a dominant force. Their young core and aggressive play style made them unexpected leaders of the league.

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1981 Los Angeles Dodgers

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After a strike-shortened season, the Dodgers won the NLCS and then swept the Yankees. Their victory was notable for overcoming the mid-season playoff format and early season disruption.

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2003 Florida Marlins (Again)

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Though similar to 1997, the 2003 Marlins are distinct for their young core and managerial genius. They overcame multiple high-pressure moments to defeat the Yankees in a thrilling World Series.