A winning streak doesn’t always mean gold. Sometimes a “good team vs good bet”...

https://wiki-room.win/index.php/Why_Does_the_Moneyline_Get_Expensive_Before_the_Handicap_Does%3F

A winning streak doesn’t always mean gold. Sometimes a “good team vs good bet” matchup sees odds shift from +130 to -140, making the favorite less valuable than it looks