US Midterms 2026

Who controls Congress, according to real money. Market-implied probabilities for Senate and House control, read live from prediction markets — not pundits, not polls, the crowd's actual positions, tracked all the way to November.

→ What's priced right now: House vs Senate vs balance of power

Markets tracked

10

chamber-control markets

Resolves

Nov 2026

US general election

24h volume

$1.5M

across tracked markets

Senate

Republicans Sweep

6.5%
24h: $491KTotal: $5.2Mpolymarket.com ↗
Senate

Democrats Sweep

64.5%
24h: $461KTotal: $4.3Mpolymarket.com ↗
House

Democratic Party

93.5%
24h: $239KTotal: $7.5Mpolymarket.com ↗
House

Republican Party

6.5%
24h: $180KTotal: $5.7Mpolymarket.com ↗
Senate

D Senate, R House

0.5%
24h: $87KTotal: $2.2Mpolymarket.com ↗
Senate

R Senate, D House

28.5%
24h: $23KTotal: $2.6Mpolymarket.com ↗
Senate

Democratic Party

64.5%
24h: $17KTotal: $3.2Mpolymarket.com ↗
Senate

Republican Party

35.5%
24h: $7KTotal: $2.4Mpolymarket.com ↗
Congress

Other

0.1%
24h: $3KTotal: $2.1Mpolymarket.com ↗
Senate

Republicans win Trifecta with Senate Supermajority in midterms?

1.8%
24h: $1KTotal: $194Kpolymarket.com ↗

As of Sat, 03 Oct 2026 12:56:16 GMT · source: Polymarket · refreshes every 60s

Market-implied probabilities are what traders on real-money prediction markets are collectively pricing — they are observations, not forecasts by Monitoring, and not an endorsement of any party, candidate, or outcome. This page is information and entertainment only: it is not political advice, not betting advice, not a recommendation to wager, and not affiliated with any bookmaker or exchange.

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Data: Polymarket · Monitoring Room