Ibrahim Mustapha opened scoring for Plateau United three minutes into the game, before Jibrin Abubakar equalized for Wikki Tourist four minutes later.
Plateau United later sealed the game with a brace from Mohammed Zulkifilu and second half goal from Oche Ochowechi.
Katsina Utd played 1-1 draw with Kano Pillars in northwest Derby.
Rabiu Ali scored for Kano Pillars as Ahmed Rasheed equalized for Katsina United.