LP-218 - Pre-Midterm Elections Results USA : Six Betting Markets, Six Polls & Historical Evidence - Is a Democratic Landslide Possible? Evidence Assessment 2 November 2026
LP-218 - Pre Midterm Elections USA Evidence Snapshot 2 November 2026 An evidence-based assessment of the 2026 US Pre-Midterm Elections, comparing six betting markets, six polling organisations and historical results to examine Democratic gains, the possibility of a landslide and electoral uncertainty. Keywords — US Midterms 2026, election polls, betting markets, Kalshi, Polymarket, Democratic gains, landslide, House control, Senate control, polling accuracy, historical midterms, election evidence, CES, LP-218 Will the 2026 US Midterm Elections produce a Democratic landslide? LP-218 examines six betting markets, six polling organisations and historical midterm results to assess the evidence, electoral uncertainty and what can—and cannot—be concluded. Purpose: LP-218 is the pre-election evidence baseline LP-219 will be a structured, post-election test of that baseline. To compare financial-market expectations, independent voter polling and historical election outcomes, a...