Each bar is one election — how many votes Gabriel drew.
Nigeria 2.0 lists Gabriel Mamuzo as 2019 governor candidate (NPC). In the election records we hold, Gabriel Mamuzo contested Governor of Delta State (2019, NPC) without winning.
| Year | Election | Party | Votes | Result |
|---|---|---|---|---|
| 2019 | Governorship | NPC | 284 | — |