Top Five Republican Candidates With Best OddsTo Get Presidential Primary Nomination

On the betting site, PaddyPower, the top five candidates with the best betting odds for winning the Republican Primary Presidential nomination out of a field of 24 are:

1. Marco Rubio - 6 to 1 odds;
   
2. Jeb Bush - 7 to 1 odds;
   
3. Chris Christie - 8 to 1 odds;
   
4. Bob Portman - 8 to 1 odds;
   
5. Paul Ryan - 8 to 1 odds.