Balance of Power: 2026 Midterms

What you need to know

This market asks which party will control Congress after the November 2026 midterm elections — and specifically whether that control is split or unified. There are three possible outcomes: Democrats win both the House and Senate (a 'sweep'), Republicans win the Senate while Democrats win the House, or Republicans win both chambers. Whoever controls each chamber controls what legislation gets heard, which committee chairs are appointed, and how much the sitting president can actually get done in the final two years of their term. The market settles based on which party holds a majority of seats in each chamber after the 2026 elections are fully called. For the Senate, if no party has an outright majority, the Vice President's tie-breaking vote counts toward whichever party they represent. If results are too close to call cleanly, the market falls back on who becomes Speaker of the House or Senate Majority Leader. All three of these outlets — AP, Fox News, and NBC — must agree on the final calls before the market officially resolves; if they don't, official government certification takes over. None of the provided news headlines relate to the 2026 U.S. midterm elections. There is no relevant recent news to report here. The kinds of developments that would matter to watch for include national polling trends, candidate announcements, major legislative or economic events that shift public opinion, and which Senate seats are being contested in competitive states. Eighteen months is a very long time in politics, and the honest answer is that almost everything that will determine this outcome hasn't happened yet. The economy, major policy decisions, and candidate quality in swing races will all shift the picture considerably. The Senate and House maps favor different parties — Republicans currently hold the Senate with relatively favorable terrain in 2026, while House control has historically been more volatile. The market's current spread across all three outcomes reflects genuine disagreement, not a clear frontrunner.

The odds right now

• Democrats Sweep-1.0 pts (1w)44%
• R Senate, D House-2.0 pts (1w)35%
• Republicans Sweep18%
• D Senate, R House+0.1 pts (1w)2%
• Other1%

Price history

How this resolves

Resolves November 3, 2026

This market will resolve according to the result of the 2026 United States midterm elections. A party will be considered to have 'control' of the House of Representatives, if they win a majority of voting seats. A party will be considered to have 'control' of the Senate if they have more than half of the voting Senate members, or half of the voting Senate members and the Vice President. A candidate's party is determined by their ballot-listed or otherwise identifiable affiliation with that party at the time the 2026 United States midterm elections are conclusively called by this market's resolution sources. A candidate without a ballot-listed affiliation to either the Democrat or Republican Parties will be considered a member of one of these parties based on the party that they most recently expressed their intent to caucus with at the time the 2026 United States midterm elections are conclusively called by this market's resolution sources. If control of the House is ambiguous given the above rules, this market will resolve according to the party affiliation of the first Speaker of the US House who is selected following the 2026 United States midterm elections. If control of the Senate is ambiguous given the above rules, this market will resolve according to the party affiliation of the first Majority Leader of the US Senate who is selected following the 2026 United States midterm elections. The resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources have conclusively called winners of the House and Senate in the 2026 United States midterm elections. If all three sources do not achieve consensus in calling the relevant races for this market, it will resolve based on the official certification.

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