Getty Buffalo Bills head coach looking on during the AFC Championship Game against the Kansas City Chiefs. January 26, 2025. The Buffalo Bills ‘ official training camp opens up on Wednesday, July 23rd, and all eyes are going to be on what the team can do this season. Buffalo is one of the betting favorites to win the Super Bowl this season, but they need to get over losing to the Kansas City Chiefs in the playoffs. Four of the last five postseasons, the Bills have fallen to the Chiefs, and they