Pollster Dates N/Pop Corbett Wagner Other Undecided Not Voting Margin
DailyKos.com (D)/ Research 2000 3/8-10/10 600 LV 41 32 - 27 - +9R
Susquehanna 3/3-6/10 700 LV 37 26 2 36 - +11R
Quinnipiac 2/22-28/10 1452 RV 42 30 1 26 1 +12R
Rasmussen 2/10/10 500 LV 49 28 5 17 - +21R
Quinnipiac 12/8-14/09 1381 RV 43 33 1 23 1 +10R
Rasmussen 12/8/09 1200 LV 43 30 8 20 - +13R
GrassrootsPA (R) / Dane (R) 10/7/09 202 LV 41 37 - 22 - +4R
Quinnipiac 9/21-28/09 1100 RV 44 29 1 25 1 +15R