We hold no record of Onwo Ferguson winning an election. Onwo Ferguson is on INEC's final list for 2027: Member, Delta State House of Assembly (Isoko South Ii) (APC).
| Year | Election | Party | Votes | Result |
|---|---|---|---|---|
| 2027 | State House of Assembly · INEC final list · Isoko South Ii | APC | — | Candidate |