This document summarizes the results of several opinion polls conducted in Minas Gerais, Brazil between August and September regarding the governor's race. It shows the percentages of support over time for the three main candidates - Fernando Pimentel of the PT, João Pimenta da Veiga of the PSDB, and Tarcísio Delgado of the PSB. It also shows the levels of undecided voters and null/blank votes.