The United Democratic Alliance (UDA) has named Leo Muriuki Muthende as its candidate for the Mbeere North by-election, replacing Public Service Cabinet Secretary Geoffrey Ruku. This decision followed a consensus where seven other aspirants stepped down, lauded by Deputy President Kithure Kindiki for their political maturity.

• UDA announced Leo Muriuki Muthende's candidacy for the Mbeere North Constituency seat.
• The party's nominations for upcoming by-elections are set for September 20, 2025, with the general by-elections on November 27, 2025.
• The Democracy for Citizens Party (DCP) candidate, Duncan Mbui, accused his party of undermining his ambitions and announced he would run as an independent.