Midterms

Midterm Election Predictions & Polls

Markets and raters favor a Democratic House and lean toward a Democratic Senate; a Blue Wave is the most likely outcome, with Gridlock second.

View: Democrats are likely to win the House and favored to win the Senate; a Democratic sweep is the base case.

Key: "47D, 46R, 7" = seats at least leaning D, at least leaning R, toss-ups.

SourceSenateHouse
Polymarket; 10/2468%D92%D
Kalshi; 10/2466%D91%D
Cook; 10/2047D, 46R, 7–
Cook; 10/23–220D, 198R, 17
Sabato; 10/1449D, 46R, 5–
Sabato; 10/20–223D, 200R, 12
Inside Elections; 10/15+3–5D+10–20D
Generic ballot, Silver Bulletin; 10/23–+9.1%D
Generic ballot, RCP; 10/22–+8.1%D
Generic ballot, DDHQ; 10/22–+7.9%D

Scenarios

Kalshi and Polymarket balance-of-power odds, 10/24 (PredictionScout).

Blue Wave: D House, D Senate; 66%

  • Policy: Democratic bills meet a veto; funding fights and oversight drive change.
  • Do well: hospitals and Medicaid-focused managed care, water and environmental services, renewable-exposed utilities (CNBC, 10/5); consumer staples and alternative energy (Morningstar, 10/8). Financials and industrials face pressure (Morningstar, 10/8).

Gridlock: D House, R Senate; 24%

  • Policy: little new law; health, defense and tech policy hold steady.
  • Do well: healthcare franchise, defense, civil infrastructure, large-cap tech (CNBC, 10/5). Energy independence: desk view.

Red Wall: R House, R Senate; 8–9%

  • Policy: reconciliation stays available; deregulation and faster permitting.
  • Do well: AI and data-center buildout, traditional energy and nuclear, financials, defense and cybersecurity (CNBC, 10/5); banks, industrials, managed care, data-center REITs (Morningstar, 10/8). Immediate expensing, advanced manufacturing and strategic materials: desk view.

What would change the desk's mind

  • Senate control odds move 10 points or more toward Republicans.
  • Raters shift several Senate toss-ups toward Republicans.
  • The generic-ballot lead narrows sharply.