Question:

Clinton/Carson: 43/47
Clinton/Christie: 41/45
Clinton/Rubio: 42/45
Clinton/Trump: 43/45
Clinton/Fiorina: 42/43
Clinton/Kasich: 41/39
Clinton/Bush: 45/40
Clinton/Cruz: 46/40
Clinton/Santorum: 47/39
Clinton/Huckabee: 47/38

Sanders/Carson: 36/44
Sanders/Trump: 42/46
Sanders/Fiorina: 38/40
Sanders/Rubio: 40/41

Biden/Carson: 46/44
Biden/Trump: 45/43
Biden/Rubio: 45/41
Biden/Fiorina: 46/40

About this Poll
Public Policy Polling interviewed 1,012 registered voters between October 8th and 11th, including 416 Democratic primary voters. The margin of error is for the overall survey is +/-3.1% and it’s +/-4.8% for the Democrats. 80% of participants responded via the phone, while 20% of respondents who did not have landlines conducted the survey over the internet.