According to RIA Novosti, the center-right received from 41% to 45% of the vote.
It is noted that about 22-26% of voters voted for Giorgi Meloni, members of the coalition of parties "Brothers of Italy".
The Democratic Party won between 17% and 21% of the vote.
Earlier, Italian President Sergio Mattarella signed a decree dissolving Parliament after Prime Minister Mario Draghi resigned.
Mattarella has scheduled early parliamentary elections for September 25.