This Sunday, polls open for the crucial dual parliament and presidential elections in Turkey. Here at Steno Research we are keeping a keen eye on all new developments in the stand-off between incumbent president Erdogan and the historically strong challenger, Kemal Kılıçdaroğlu, who’s campaign just received an extra boost this week when third-party candidate Muharrem Ince dropped out of the race. See our latest election coverage here

The Turkey Election Watch Series will culminate on election day, May 14th and 15th, when Steno Research launches our very own Turkey Election Live Blog. We will provide you with live updates, key trends and analyses from the election while results tick in. 

But before then: Here are the latest election polls and the 4 key indicators we will be watching on election night.