The following individuals contributed to the Kajidao by-election kitty:
- Party Leader Raila Odinga: Sh 1 million (via ODM) and Sh 500,000 cash
- Governor Dr. Evans Kidero: Sh 1 million
- Vice President Kalonzo Musyoka: Sh 500,000
- CORD Leader of Minority in Senate Moses Wetangula: Sh 300,000
- Governor Ali Hassan Joho: Sh 500,000
- Governor Amoth Rasanga: Sh 500,000
- Governor Cyprian Awiti: Sh 500,000
- Governor Jack Ranguma: Sh 200,000
- Governor Wycliffe Oparanya: Sh 500,000
Raila Odinga, speaking during a Harambee at City Hall, pledged to secure the Kajiado seat for the opposition. He stated that the by-election would have been unnecessary if the ruling regime had respected Kenya's democracy and not poached an opposition MP.
