2026 Balance of Power: D Senate, D House
As of September 4, 2026, the market gives “2026 Balance of Power: D Senate, D House” a 51% chance of NO.
| YES odds | 50% |
|---|---|
| NO odds | 51% |
| Volume | $2,819,573 |
| Closes | November 3, 2026 |
Updated September 4, 2026 · Live data from Polymarket
About this market
Recent polling shows Democrats holding a roughly six-point generic ballot advantage with two months until the November 3 election, consistent with historical midterm patterns against the president's party. Low presidential approval and a right-track/wrong-track gap have reinforced this environment, giving Democrats a strong path to House control while Senate outcomes hinge on roughly six toss-up races where Republicans currently hold a narrow edge. Models updated in early September assign Democrats high probabilities of gaining the House but place Senate control near even odds, aligning with market pricing that places divided government or a Democratic sweep as the leading scenarios. Upcoming candidate filings, special elections, and final campaign spending will provide further signals before Election Day.