APC presidential primaries: 27.5 million naira in 2015 to 45 million naira ($125,500) in 2018.
Governorship primaries: 22.5 million naira in 2018, up from 10 million naira last time round.
PDP presidential primaries: 22 million naira in 2015 to 12 million in 2018
Governorship primaries: 11 million naira to six million naira.