From 24/7 Wall St. · AJ Tiarsmith · · 50s
Dems Have 74.8% Senate Odds, History Warns of Market Drop
Democrats now have 74.8% chance of flipping Senate, historical data suggests stock market could fall.
In brief
Democrats now have 74.8% chance of flipping Senate, historical data suggests stock market could fall. Historical data shows years with Republican presidents and Democratic Senates had 3.0% average S&P 500 returns, signaling potential market decline. Originally reported by 24/7 Wall St..
Senate Odds
Prediction markets now give Democrats 74.8% chance of flipping Senate.
Historical Market Data
Years with Republican presidents and Democratic Senates averaged 3.0% S&P 500 returns over 24 years.
House Data Contrasts

Under Republican presidents, Democratic Houses averaged 7.9% returns over 33 years.
Model Disagreement
Polymarket prices Democratic Senate control at 63.5%, while Decision Desk HQ gives 56%.
Market Warning Sign
Historical data suggests a Republican president with Democratic Senate could signal stock market decline.
Here's the gist
Historical data shows years with Republican presidents and Democratic Senates had 3.0% average S&P 500 returns, signaling potential market decline.




