Pollster Dates N/Pop Campbell DeVore Fiorina Other Undecided
Magellan (R) 6/6/10 602 LV 19 16 54 5 6
SurveyUSA 6/3-6/10 569 LV 22 16 48 2 9
Field 5/27-6/2/10 511 LV 22 19 37 - 20
USC/LATimes 5/19-26/10 521 LV 23 16 38 2 21
Magellan (R) 5/24/10 649 LV 21 14 44 7 14
SurveyUSA 5/21-23/10 612 LV 23 14 46 4 11
PPP (D) 5/21-23/10 417 LV 21 16 41 4 18
DailyKos.com/Research 2000 5/17-19/10 400 LV 37 14 22 - 27
M4/SBAC 5/12-16/10 600 LV 33 15 28 - 24
PPIC 5/9-16/10 411 LV 23 16 25 - 36
SurveyUSA 5/6-9/10 548 LV 35 15 24 3 23
SurveyUSA 4/19-21/10 538 LV 34 14 27 3 23
Capital Weekly/ Probolsky (R) 4/10-13/10 751 LV 31 14 17 - 35
USC/LATimes 3/23-30/10 RV 29 9 25 4 33
PPIC 3/9-16/10 410 LV 23 8 24 1 44
Field 3/9-15/10 353 LV 28 9 22 - 41
DailyKos.com/Research 2000 3/8-10/10 400 LV 33 7 24 - 36
Magellan (R) 2/25/10 848 LV 33 11 20 6 30
PPIC 1/12-19/10 425 LV 27 8 16 1 48
Field 1/5-17/10 202 LV 30 6 25 - 39
USC/LATimes 10/27-11/3/09 1500 RV - 27 27 2 44
Field 9/18-10/5/09 LV - 20 21 - 59
DailyKos.com/Research 2000 8/9-12/09 400 LV - 17 29 - 54
Field 2/20-3/1/09 298 RV - 19 31 - 50