[1] Negotiations were unsuccessful and Ostravak agreed to form coalition with ČSSD and KSČM.

[2] This coalition broke quickly afterwards giving ANO 2011 new opportunity.

[5] ANO 2011 decided to nominate incumbent Mayor Romáš Macura as its leader on 20 January 2018.

TOP 09 and Freeholder Party of the Czech Republic decided to support ODS in the election.

[7] Czech Social Democratic Party (ČSSD) had to deal with inner problems during March 2018.