With 92.97% of vote count reports processed, President Volodymyr Zelensky's Servant of the People party is in the firm lead with 43.12% of the vote, according to the Central Electoral Commission website.
It is followed by the pro-Russian Opposition Platform-For Life with 13.05%, ex-Prime Minister Yuliya Tymoshenko's Fatherland with 8.19%, ex-President Petro Poroshenko's European Solidarity with 8.14% and rock singer Svytatoslav Vakarchuk's Voice with 5.86%.
Other parties received less than 5% to be able to enter parliament.
Ukraine held a snap parliamentary election on 21 July.