Osun state chapter of the Peoples Democratic Party has won 25 out of the 26 state constituencies.
See List of constituencies won by PDP below
Ifelodun, Ila, Ifedayo, Irepodun/Orolu, Odo-Otin, Olorunda, Osogbo, Atakunmosa East and West, Ife East, Ife South, Ife Central, Ife North, Ilesa East, Ilesa West, Obokun, Oriade, Ayedaade, Ayedire, Ede North, Ede South, Egbedore, Irewolede/Isokan, Iwo, OlaOluwa and Ejigbo.
APC won Boripe/Boluwaduro constituency
