An Opinionway poll is the latest to give us a view on the French elections
Le Pen to beat Macron and Fillon in the 1st round 24% to 21% & 20%
Macron to beat Le Pen in the 2nd 65/35%
Pretty much in line with other recent polls.
The latest presidency odds, should you want a flutter are;
French presidential odds
It looks like punters are betting on another upset as Le Pen is seeing all the money. In the run up to the UK election, Brexit and US election, the majority of bets were sided with the main favourites/consensus at the time.