He said the party has been receiving overwhelming support in Gusii and they will battle to win the seat.
The party does not have a representative from the region in the National Assembly despite bagging the senatorial, gubernatorial and Woman Rep slots in the last polls.
The Independent Electoral and Boundaries Commission has already cleared 13 candidates for the seat that fell vacant following the death of MP John Oroo, a month ago.
Former Energy and Petroleum Regulatory Commission General Manager Pavel Oimeke will fly the ODM party flag while former area MP Zebedeo Opore is vying on a Jubilee ticket.