PTI candidate Ahmed Khan Bhachar was declared the winner from PP-87 Mianwali a day earlier than the by-election.
Returning officer Shahid Islam introduced his victory.
Earlier, PML-N candidate Ali Haider Noor boycotted the election and withdrew his nomination papers. The PPP’s Khalid Awan and unbiased candidate Mohammad Rafi additionally withdrew their papers.
The election for PP-87 was postponed because of the loss of life of candidate Ahmed Khan Hazare Khel.