How many House and Senate seats will Dems control after the 2026 midterms? — ≤47 and ≤217
What changed: Current probability is 8%; reliable movement history is unavailable.
Why it matters: The market is open and currently supplies a usable probability observation.
Evidence boundary: Tomlinson has the current provider quote, but no independently corroborated causal evidence set is attached to this item.
Counter-evidence: No independent counter-evidence is attached. This lowers interpretive confidence; it does not support the market's implied outcome.
Data quality: partial fields · movement unavailable · history not yet retained.
What could invalidate this view: A revised quote, changed contract rules, expiration, deteriorating participation, or new primary evidence.