June 14, 2010
Rasmussen: 500 Likely IL voters, Jun 7, ± 4.5 pts
Mark Kirk 42
Alexi Giannoulias 39
Other 7
Undecided 12
[May: Kirk 46 – Giannoulias 38]
Independents
Kirk 50
Giannoulias 24
Kirk
Very favorably 13
Very unfavorably 15
Giannoulias
Very favorable 9
Very unfavorably 23
