The Astros are now the first team in MLB History to sweep the Divisional Series in the Playoffs, sweep the Championship Series and go on to win the World Series

It's true. They beat the odds.

They the Swept Seattle Mariners in ALDS 3-0.

Swept the New York Yankees in the ALCS 4-0.

Won against the Philadelphia Phillies 4-2.

The other two teams that were undefeated in the Divisional Series and Championship Series were the 2007 Colorado Rockies and the 2014 Kansas City Royals respectively. Those teams could not win the World Series in their respective years (the Rockies were swept by the Red Sox 4-0), and the 2014 Royals lost to the Giants in 7 games.