We don't even know which teams will be playing in the 2019 World Series but we now know the odds for who will win it all in 2020.
According to the Westgate SuperBook in Las Vegas, the 2020 World Series champion odds are as follows. As you can see, the Houston Astros (5/1) are the early favorite to win it all next season with the Los Angeles Dodgers and New York Yankees closely behind at 6/1 respectively.
As far as the Detroit Tigers go, they have the worst odds in baseball along with the Miami Marlins, Baltimore Orioles, and Kansas City Royals as all four of those teams are a whopping 1000/1 to win the World Series next season.