Czech Social Democratic Party
Czech Social Democratic Party held 11 Seats in the elected part of Senate. Christian and Democratic Union – Czechoslovak People's Party held second highest number of seats - 6. Both parties were part of governing coalition. Opposition Civic Democratic Party held only 5 Seats. Election was considered important due to 2003 Presidential election. Czech Social Democratic Party was considered front-runner of the election while the Civic Democratic Party was expected to be second strongest party.