Sondaggio PIEPOLI: CDX 31,0% (+1,0%), CSX 30,0%, M5S 24,5%
Sondaggio IPSOS: CDX 32,1% (+0,7%), CSX 31,4%, M5S 24,5%
Sondaggio EMG: CDX 32,2% (+1,5%), CSX 30,7%, M5S 23,9%
Sondaggio TECNE’: CDX 33,3% (+1,9%), CSX 31,4%, M5S 23,8%
Sondaggio SWG: CDX 33,4% (+2,7%), CSX 30,7%, M5S 24,0%
Sondaggio EUROMEDIA: CDX 33,0% (+2,8%), CSX 30,2%, M5S 23,7%