Below are the early April Las Vegas World Series odds and over/under win totals for the 2015 MLB season, via RJ Bell of pregame.com:
Washington Nationals 6-1 (93.5 wins)
Los Angeles Dodgers 8-1 (92.5 wins)
Boston Red Sox 12-1 (85.5 wins)
St. Louis Cardinals 14-1 (88 wins)
Los Angeles Angels 15-1 (88 wins)
Chicago Cubs 16-1 (82 wins)
Seattle Mariners 16-1 (86.5 wins)
Detroit Tigers 18-1 (84.5 wins)
San Diego Padres 20-1 (84.5 wins)
San Francisco Giants 20-1 (83.5 wins)
Oakland Athletics 25-1 (82 wins)
Chicago White Sox 25-1 (81.5 wins)
Baltimore Orioles 25-1 (82.5 wins)
Cleveland Indians 25-1 (84.5 wins)
Pittsburgh Pirates 25-1 (85 wins)
Kansas City Royals 30-1 (80.5 wins)
New York Mets 30-1 (82 wins)
New York Yankees 35-1 (82 wins)
Toronto Blue Jays 35-1 (83 wins)
Miami Marlins 50-1 (81.5 wins)
Cincinnati Reds 60-1 (77.5 wins)
Milwaukee Brewers 70-1 (79 wins)
Texas Rangers 80-1 (75.5 wins)
Tampa Bay Rays 90-1 (79.5 wins)
Atlanta Braves 120-1 (73 wins)
Colorado Rockies 125-1 (72 wins)
Arizona Diamondbacks 125-1 (72.5 wins)
Houston Astros 150-1 (75.5 wins)
Minnesota Twins 250-1 (70.5 wins)
Philadelphia Phillies 500-1 (68 wins)