Hillary Clinton an 80% chance to be the Dem nominee according to Betfair. https://t.co/Tc078vwMRz pic.twitter.com/d50l8NJlcy

— TSE (@TSEofPB) February 21, 2016

In the GOP race, Trump wins again

A good night for Trump, but Trump skeptics see a lot to like in the results too. https://t.co/j3guoS4nPa

— Nate Silver (@NateSilver538) February 21, 2016

One concept that hasn't had a very good GOP race so far: "momentum". Both NH and SC results went against "momentum" in many respects.

— Nate Silver (@NateSilver538) February 21, 2016

After another poor night, a battered Bush pulls out of the race. pic.twitter.com/qsibvpV0IL

— TSE (@TSEofPB) February 21, 2016

Which should be good news for Rubio

Nota bene: the reason people think that other folks dropping out helps Rubio is that that’s what polls show. https://t.co/JsNiQx1s69

— Megan McArdle (@asymmetricinfo) February 21, 2016

Rubio doing remarkably well on Betfair 40% implied chance of being GOP nom despite not winning a primary/caucus yet pic.twitter.com/zGRoTqm1ow

— TSE (@TSEofPB) February 21, 2016