POLITICS 11/01/2010 03:54 am ET Updated May 25, 2011 IL-Sen: 46% Kirk (R), 42% Giannoulias (D) (PPP 10/31) Brad J Shannon Huffington Post PPP 10/30-31/10; 814 likely voters, 3.4% margin of error Mode: Automated phone (PPP release) Illinois 2010 Senate 46% Kirk (R), 42% Giannoulias (D) (chart) Jump to comments Download Do you have information you want to share with HuffPost? Here’s how. Suggest a correction Brad Shannon Operations Manager / Technical Director, The Huffington Post's DC Bureau. MORE: Alexi Giannoulias Poll Update Illinois Senate Race Illinois Mark Kirk Subscribe to the Politics email. How will Trump’s administration impact you?