Recent polls for Berlin's September 20 state election place the AfD between 16% and 19%, with averages near 17-18% across INSA, Forsa, and Infratest dimap surveys conducted in July and August. The closely contested market reflects this narrow band, where the party trails or ties the CDU and Linke amid competition from multiple established parties in the capital's mixed eastern and western voter base. National AfD momentum has not fully translated locally, as Berlin's electorate shows greater fragmentation and lower support for the party than in eastern states holding simultaneous votes. Traders weigh the risk of late polling shifts, turnout differentials, or spillover from the September 6 Saxony-Anhalt contest against the stabilizing effect of consistent mid-teens readings in the most recent Berlin-specific data. A surge in AfD mobilization or unexpected weakness among centrist or left-leaning parties could push results above the threshold, while steady coalition-focused campaigning by rivals or higher participation among non-AfD voters could anchor the outcome below it.