In the Illinois gubernatorial poll, the state has registered the most expensive gubernatorial race in American history with billionaire J. B. Pritzker spending close to $90 million for TV and radio adverts in the race already. This was confirmed by ad-spending data from Advertising Analytics.

Democrat runner Pritzker is already leading the incumbent Republican Governor Bruce Rauner with 16points. Voters of Illinois see Rauner as not capable of being the governor, with 52 percent unfavorable to his run, while 26 percent consider him favorable.

In comparison to Pritzker who has 46 percent supporters already registered, Rauner has 30 percent registered. Libertarian nominee Kash Jackson comes along with 6percent and Third party candidate Sam McCann is at 4 percent. Thirteen percent of voters are undecided.