The Department of Justice opened a criminal investigation into Minnesota Governor Tim Walz in January 2026, examining whether he and other officials impeded federal immigration enforcement operations or failed to curb multibillion-dollar fraud in federally funded programs such as child nutrition assistance and Medicaid. Congressional oversight hearings and state legislative resolutions have highlighted long-standing warnings of systemic abuse that went unaddressed during his tenure, prompting Walz to forgo a reelection bid. Federal raids and arrests have targeted associated schemes but produced no indictment against the governor as of mid-May. Trader consensus reflects these developments through modest implied probabilities of formal charges by the December 31, 2026 resolution date, shaped by the pace of grand jury proceedings and any new evidence that could emerge before year-end.