The Oracle · Polymarket

Will the Republican Party control the House after the 2026 Midterm elections?

Predicted · Closes

Pythia’s forecast Open
4.1% Our forecast
14.5% Market at prediction
-10.4pp Edge
Market now
78% Confidence

Analysis

Historical data from the past century indicates that the president's party typically loses House seats during midterm elections in approximately 90% of cases. Since 1938, the president's party has lost seats in 20 out of 22 midterm cycles, with an average loss of 25 to 30 seats. This consistent pattern suggests a strong structural disadvantage for the party holding the presidency during these contests. Broader historical analysis of similar political environments confirms that the incumbent party retains control of the House in only about 10% to 15% of midterm elections. Consequently, the weight of historical precedent points toward a significant likelihood of a shift in legislative control.


Provenance

This analysis is timestamped via OpenTimestamps — anchored in Bitcoin block 957898 — proving it existed before the outcome was known.

SHA-256: c68e10531ad6cae2290397b8f58dd5013d82eab53a558357391800bbab6464b4

Download content.md · Download .ots proof

Verification needs both files: confirm the text’s hash with sha256sum content.md, then check the proof against it — drag both into opentimestamps.org or run ots verify content.md.ots locally.

This page is for informational and research purposes only. Nothing here constitutes financial advice.