This document summarizes voter participation data from October 25-28, 2018 in Mexico. It shows the number of voters in each state on each date and in total, as well as the overall percentage of the national total vote from each state. The Federal District (CD Mexico) had the highest participation at 22.3% of the national total, while Zacatecas had the lowest at 0.4%. Voter turnout increased each day until October 28.