This is a list of public opinion polls relating to the 2027 Mexican legislative election.
Graphical summary The chart below shows opinion polls conducted since the 2024 general election. The trend lines are local regressions (LOESS). The bar on the left represents the previous election, and the bar on the right represents the date of the next election.
Voting intention 2026 Date(s) conductedPollsterSample sizePANPRIPVEMPTMCMorenaPAZSOMOSOthersNone/LeadLaEncuesta.MX5,00017.114.24.92.812.341.21.31.01.1–4.124.1LaEncuesta.MX5,00018.713.44.83.211.537.61.81.41.5–6.118.9Enkoll1,20512.08.03.02.012.041.0–1.01.07.013.029.0Buendía & Márquez1,00011.09.05.02.09.035.00.01.0––28.024.0Mitofsky1,20014.810.45.62.79.833.40.50.92.5–19.418.6Statistical Research Corporation1,00014.510.23.52.29.045.5––6.1–9.031.0Parametría80010.08.05.04.010.036.0––1.015.011.026.0LaEncuesta.MX5,00017.911.95.43.410.738.61.72.11.2–7.120.7Gobernarte1,50015.511.42.65.24.546.9Did not exist–13.8–31.4De las Heras Demotecnia1,0009.09.05.02.07.044.0–9.013.035.0Varela y Asociados8739.08.03.01.05.027.03.025.019.018.0Buendía & Márquez1,00011.010.06.03.09.039.0––22.028.0Enkoll1,20712.08.05.01.012.039.0–11.012.027.0Becerra Mizuno y Asociados80018.013.09.04.015.041.0––18.023.0Electoralia2,50019.0 7.0 1.0 1.0 9.045.0– – 18.026.0Statistical Research Corporation1,00013.810.51.41.311.749.14.1–8.135.3Electoralia2,50020.0 6.0 1.0 1.0 9.046.0– – 16.026.0Varela y Asociados1,08011.09.03.02.07.029.03.022.015.018.0Enkoll1,21014.07.03.02.09.042.0–12.011.028.0Statistical Research Corporation1,00017.97.03.81.713.7 40.96.7–8.323.0Buendía & Márquez1,00014.08.07.03.012.0 34.0––22.020.0Gobernarte1,50011.39.81.03.08.749.316.9––38.0 2025 Date(s) conductedPollsterSample sizePANPRIPVEMPTMCMorenaOthersNone/LeadStatistical Research Corporation1,00015.96.82.13.011.546.06.4–8.330.1Statistical Research Corporation1,00012.27.83.12.38.245.84.1–16.533.6Enkoll1,01911.05.03.03.09.048.0–12.09.037.0Varela y Asociados60015.06.01.02.011.040.01.08.016.025.0Buendía & Márquez1,00011.08.04.03.08.045.0––21.034.019–23 JunEl Financiero1,0009.08.02.02.05.051.04.012.07.042.0Buendía & Márquez1,00010.09.05.03.09.043.0––21.033.0Becerra Mizuno y Asociados80011.010.08.04.012.055.0––18.043.0Buendía & Márquez1,0007.08.05.03.010.046.0––21.036.0
See also Opinion polling for the 2024 Mexican general election Opinion polling on the Sheinbaum presidency
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