Tottenham's past results in head-to-head matches against Chelsea are not good. More importantly , Tottenham is in a terrible state this season. chelsea's performance is also a bit erratic, but not as weak as tottenham. chelsea won Tottenham's home match this season by a margin of 4-3. Chelsea has won the last 3 matches between these two teams. Tottenham lost 2-0 against Fulham in their last match With such a team's condition, Tottenham's victory against Chelsea is almost impossible.
If we are talking about the morale of players, they also far above Tottenham. They're competing for the UCL spot, while their opponent sitting down at the bottom table of PL.
Importantly, they looked far better when they could only lost one nil in the last game against Arsenal. It's gonna be another easy match for them, and getting 1.68 for home game is a decent odds.
It most likely both team will score, but they're beating totenham with 3-1.