The betting lines for both the UFC 163 main and co-main events have been unveiled and they’re pretty lopsided. Brazilians Jose Aldo and Lyoto Machida have opened as big favorites over their respective opponents Chan Sung Jung and Phil Davis.

Here’s a look at the lines (via BestFightOdds):

UFC Featherweight Championship: 

Champ Jose Aldo -560  vs.  Chan Sung Jung +370

UFC light heavyweight bout:

Lyoto Machida -405  vs.  Phil Davis +285

UFC 163 takes place August 3rd at the HSBC Arena in Rio de Janeiro, Brazil. The event is headlined by a featherweight title fight between champ Jose Aldo (22-1 MMA, 4-0 UFC) and challenger “The Korean Zombie” Chan Sung Jung (13-3 MMA, 3-0 UFC).

What do you think of the UFC 163 betting lines? Will you be willing to risk some cheddar on either of the underdogs? Let’s hear it Penn Nation!