Trader consensus on a low probability of Barack Obama facing arrest before 2027 reflects the lack of any criminal charges or indictments against the former president himself, despite ongoing Department of Justice grand jury inquiries into Obama-era officials over 2016 intelligence assessments. These probes, initiated in 2025, have focused on subordinates and declassified documents rather than producing evidence sufficient for action against Obama. Structural barriers include Supreme Court precedent on presidential immunity for official acts, statutes of limitations, and procedural timelines that make swift arrest improbable within the narrow window. Realistic scenarios that could still shift odds include an unexpected indictment followed by immediate detention or new verifiable evidence surfacing from active investigations, though such developments remain subject to standard legal processes and have not materialized to date.