Gallup Daily Tracking's Obama vs McCain poll, conducted from October 15 to October 17, shows Obama leading McCain by 8 % points — 50 % to 42 % among the likely voters nationally.
Reuters/CSPAN/Zogby's Obama vs McCain poll, conducted on October 19, shows Obama leading McCain by 3 % points — 48 % to 45 % among the likely voters nationally.
Gallup Daily Tracking's Obama vs McCain poll, conducted from October 16 to October 18, shows Obama leading McCain by 10 % points — 52 % to 42 % among the likely voters nationally.
Reuters/CSPAN/Zogby's Obama vs McCain poll, conducted on October 20, shows Obama leading McCain by 6 % points — 50 % to 44 % among the likely voters nationally.