| Outcome | Probability | Yes Bid | Yes Ask | 24h Change | Volume | |
|---|---|---|---|---|---|---|
| Democratic Party | 0% | 0¢ | 0¢ | — | $0 | Trade → |
| Republican Party | 0% | 0¢ | 0¢ | — | $0 | Trade → |
This market asks which political party will control the U.S. Senate and matters because Senate control shapes legislation, confirmations, and the federal agenda. Traders express collective judgment about that outcome based on evolving information.
Control of the Senate is determined by the party holding a majority of the 100 Senate seats; when the chamber is evenly split, the vice president’s tie-breaking vote typically decides control. Recent cycles have seen close margins, special elections, retirements, and high-profile runoffs that make the balance of the Senate highly dynamic.
Market prices reflect traders’ aggregated expectations and change as new information arrives; they are not official forecasts but a continuously updated signal of how participants view the likely outcome. Always check the contract’s resolution criteria to understand exactly what the market is measuring.
A closing date will be set by the platform and announced on the market page; until then the market remains open for trading. Check the market page and official platform notices for updates about the closing schedule.
Resolution typically follows the contract text: it usually counts the party with effective control of the chamber at the specified resolution time, which may include independents who caucus and the constitutional tie-breaking role of the vice president. Confirm the precise definition in the market’s rules.
Yes—any legally effective changes to Senate membership that occur before the contract’s resolution time can affect which party controls the chamber. The market resolves according to the official status of seats at the resolution point described in the contract.
The contract specifies the resolution moment; common choices are the start of the new Congress, official certification dates, or a date tied to the seating of senators. Always read the contract’s resolution clause to know which moment applies.
Total volume indicates trading activity and liquidity: higher volume generally means more active participation and potentially tighter bid-ask spreads, while lower volume can make prices more sensitive to single trades. Use order book depth and recent trade history alongside volume to assess liquidity.