Georges St. Pierre has opened at -430 for his UFC 158 pay-per-view headliner opposite Nick Diaz (+330), which goes down on March 16, 2013 in Montreal. Too high? Too low? Find out inside.

Get the latest UFC on FX 6 and The Ultimate Fighter (TUF) 16 Finale odds for an action-packed weekend of mixed martial arts (MMA), including best bets, favorites and underdogs in Australia and Las Vegas.

If you think the UFC 157 main event between Ronda Rousey and Liz Carmouche is easy money, you may be right. But it's going to cost you over $1000 just to make $100 by betting on the "Rowdy" favorite.

Get the latest UFC on FOX 5 odds online for the Ben Henderson vs. Nate Diaz lightweight title headliner, along with the rest of the fight card set for the KeyArena in Seattle, Wash., on Dec. 8, 2012, including best bets, favorites and underdogs.

Check out the early UFC odds for the potential showdown between the Middleweight and Welterweight champions, the details for which are currently in the discussion and negotiation stages for a possible match in 2013. Oddsmakers have it close ...

Get the latest UFC 154 odds online for the Georges St. Pierre vs. Carlos Condit Welterweight headliner, along with the rest of the fight card set for the Bell Center in Montreal, Canada, on Nov. 17, 2012, including best bets, favorites and underdogs.

Get the latest UFC on FUEL TV 6 odds for the Rich Franklin vs Cung Le middleweight headliner, along with the rest of the fight card that is set for the CotaiArena in Macau, China, on Nov. 10, 2012, including best bets, favorites and underdogs.

Opening odds are out for Rashad Evans' return to the cage against Antonio Rogerio Nogueira at UFC 156 on Feb. 2, 2013, in Las Vegas, Nevada, and the former light heavyweight champion is favored big.

Thiago Silva, Mac Danzig and Dong Hyun Kim all have something in common for their upcoming UFC fights: each one of them is favored over Stanislov Nedkov, Takanori Gomi, and Paulo Thiago, respectively.

Demetrious Johnson will defend his freshly won flyweight championship for the first time against John Dodson sometime early next year. When he does so, he'll be the betting favorite.