Incumbent leader and Prime Minister Mirek Topolánek faced Mayor of Prague Pavel Bém who was supported by President Václav Klaus.
Topolánek was blamed for the defeat and was speculated to be replaced in incoming leadership election.
He was supported by President of the Czech Republic and founder of ODS Václav Klaus.
[8][9] There were other politicians who expressed interest in the election Oldřich Vojíř stated that he plans to run for the position.
[12][13] Topolánek was endorsed by some influential politicians within the party such as Ivan Langer, Jiří Pospíšil and Tomáš Julínek.
His supporters included some celebrities such as director Filip Renč or actress Daniela Šinkorová.
On 25 November 2008, Toolánek received nomination from Prague organisation that was considered Bém's stronghold.
[17] Václav Klaus gave up his title as Honorary Chairman of the party before the election took place.