Well now this, from FiveThirtyEight's Harry Enten, is just a damn shame:
You’d think a relatively well-known, long-serving senator from an early primary state would be given some respect by 2016 handicappers. But Lindsey Graham of South Carolina, who on Thursday formed a committee to explore a run for president, is not even listed on Betfair. To put that in perspective, Jon Huntsman, Carly Fiorina and Donald Trump are.