We are sharing this report with the public following the re-run of the Istanbul Metropolitan Mayoral election. It consists of two main parts and in the first part, “ballotbox analysis”, the results of the June 23rd election is compared, at the neighborhood and district levels, with those of March 31st Local Elections and June 24th 2018 General Elections. Besides the actual outcome, the “political profiles” part is based on three field surveys representative of Istanbul and allows you to examine how candidate preferences have changed in various social clusters.