When a good team goes on a winning streak, the odds often shift from a good bet...

https://elliotsinspiringblog.scriblorax.com/posts/if-roma-dominate-possession-why-might-they-not-cover-2

When a good team goes on a winning streak, the odds often shift from a good bet into overpriced territory. Take a team starting at +130, then moving to -140 after a few wins. That shift can erase value fast