Tim Walz faces ongoing congressional and federal scrutiny tied to large-scale fraud in Minnesota’s Medicaid, daycare, and social services programs, with estimates ranging from hundreds of millions to billions in losses during his governorship. House Oversight Committee hearings and interim reports have highlighted senior officials’ awareness of issues, while GOP lawmakers accuse the administration of withholding full audit details ahead of midterms. Separate DOJ efforts examining Walz’s public statements on immigration enforcement were quashed by a federal judge in June 2026 on Tenth Amendment grounds. No indictments or formal charges against Walz have materialized, and he has announced he will not seek re-election. Trader-implied probabilities remain low, reflecting the absence of active criminal referrals or evidence meeting prosecutorial thresholds as of October 2026.