Tour odds as of today. Pog's have dropped since the start of the Dauphine, but is still the slight favorite. Vingegaards has risen. Roglic is 25 to 1 (~4% to win), Lipowitz is 50 to 1 (~2% to win).
BTW, Simon Yates odds before the Giro were 35 to 1 ... so it does happen.