Alagoas runoff: Renan Filho leads JHC 47%-43% in Real Time Big Data poll

A Real Time Big Data poll of 1,600 voters in Alagoas (Sept 10-14, 2026) shows Renan Filho ahead of JHC 47% to 43% in the second-round gubernatorial race. The margin is within the poll's error margin, leaving the outcome uncertain. This is a routine campaign snapshot with no major directional shift.