A winning streak doesn't always mean value. Sometimes a good team becomes a bad...

https://paxtonsexpertop-ed.zenbloomer.com/posts/how-do-oddsmakers-price-uncertainty-early-in-a-season

A winning streak doesn't always mean value. Sometimes a good team becomes a bad bet. Take a team going from +130 odds to -140 after several wins. The price gets inflated as confidence builds, but the risk often outweighs the reward