Clinton: 43%
Paul: 42%
Clinton: 44%
Bush: 42%
Clinton: 44%
Huckabee: 42%
Clinton: 42%
Rubio: 40%
Clinton: 44%
Fiorina: 33%
Clinton: 46%
Walker: 42%
Clinton: 44%
Carson: 39%
Clinton: 44%
Cruz: 39%
Clinton: 44%
Trump: 39%
Clinton: 43%
Christie: 38%
---
Bush: 41%
Sanders: 40%
Sanders: 41%
Walker: 40%
Sanders: 39%
Rubio: 37%
Sanders: 45%
Trump: 37%
---
Clinton: 41%
Bush: 26%
Trump: 25%
---
Clinton: 41%
Trump: 36%
Deez Nuts: 8%
(When you look at how supporters of Deez Nuts split in a head to head between Clinton and Trump 25% are for Clinton, 15% are for Trump, and 60% are undecided. So Deez Nuts are largely providing an outlet for voters to express their frustration with the other candidates.)
http://www.publicpolicypolling.com/pdf/2015/PPP_Release_MN_80415.pdf