https://www.philstar.com/headlines/2023/09/03/2293545/erwin-tulfo-still-most-preferred-senate-candidate-vp-duterte-gets-highest-approval-survey

This marked the fourth time Tulfo ranked no. 1 in a senatorial preference survey for the 2025 midterm elections. He topped a Social Weather Stations survey in April, Tangere in June and OCTA Research in July.