Marist Poll — U.S. Senate — Iowa

Verified original release. Registered-voter intention, not perceived winner. Phone, text and online. Published shares retained without normalization or redistribution. Only the two existing major-party entities are included. Audit 2026-10-18: no corresponding wave in the current Votendi admin list. Coverage: fieldwork ending 2026-09-18 through 2026-10-18 in existing US contests and national Generic Ballot. Cross-check: https://www.realclearpolling.com/polls/senate/general/2026/iowa/turek-vs-hinson