Oddsmakers think the San Francisco 49ers have what it takes to prevent the Kansas City Chiefs from becoming the first team in 19 years to win back-to-back Super Bowls. Kansas City capped the 2022 season with a victory over the Philadelphia Eagles for its second championship in four years, but the Chiefs are currently underdogs as they prepare to defend their title against San Francisco on Feb. 11 in Las Vegas. With a victory in this year's big game, Kansas City would be the first team to go back-to-back since the New England Patriots did so in the 2004-05 Super Bowls. BetMGM currently has the 49ers as 1.5-point favorites, a line that has already shown movement, as the sports...Keep on reading: 49ers open as favorites to dethrone Chiefs in Super Bowl