According to data provided by SportsBetting the Detroit Tigers pulled off the biggest baseball upset in the last two decades Wednesday night.
The Houston Astros, who are the current World Series favorites, lost to the Tigers in what was the largest upset dating back to 1999.
Detroit was as high as a +440 underdog at SportsBetting on Wednesday, while the Astros were a -525 favorite, meaning a bettor would have to wager 525 dollars just to win 100. 
Less than two weeks ago, the Astros lost to Baltimore as -480 favorites on the road, which, at that time, was the biggest upset since 2007.
The Tigers pulled off the historic win with just two hits, both home runs, versus Justin Verlander in a 2-1 victory.
World Series odds
|
Houston Astros |
3/1 |
|
Los Angeles Dodgers |
7/2 |
|
New York Yankees |
7/2 |
|
Atlanta Braves |
12/1 |
|
Cleveland Indians |
16/1 |
|
Minnesota Twins |
16/1 |
|
Chicago Cubs |
20/1 |
|
St. Louis Cardinals |
20/1 |
|
Washington Nationals |
25/1 |
|
Boston Red Sox |
28/1 |
|
Philadelphia Phillies |
28/1 |
|
Tampa Bay Rays |
28/1 |
|
Milwaukee Brewers |
33/1 |
|
New York Mets |
33/1 |
|
Oakland Athletics |
33/1 |
|
San Francisco Giants |
40/1 |
|
Cincinnati Reds |
100/1 |
|
Arizona Diamondbacks |
150/1 |
|
Texas Rangers |
250/1 |
|
Colorado Rockies |
500/1 |
|
Los Angeles Angels |
500/1 |
|
San Diego Padres |
500/1 |
|
Chicago White Sox |
2500/1 |
|
Pittsburgh Pirates |
5000/1 |
|
Baltimore Orioles |
10000/1 |
|
Detroit Tigers |
10000/1 |
|
Kansas City Royals |
10000/1 |
|
Miami Marlins |
10000/1 |
|
Seattle Mariners |
10000/1 |
|
Toronto Blue Jays |
10000/1 |
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