Balance of Power: 2026 Midterms. Current implied probability: 51% yes. Total volume: $10.8M. Resolves November 3, 2026. Live odds aggregated from Polymarket and Kalshi on OpenFlow.

PoliticsUS ElectionElectionsMidterms

Balance of Power: 2026 Midterms

Opens Resolves
Total volume
$10.8M
24h volume
$68K
Liquidity
$1.4M
Open interest
$14.6M
Resolves
Nov 3, 2026
Comments
268
7d volume
$395K
30d volume
$1.8M
1yr volume
$9.9M
Competitive
100.0%
Odds history
#OutcomeChance
12026 Balance of Power: D Senate, D House
2026 Balance of Power: D Senate, D House 1.0% 1d 3.0% 1w 6.0% 1m
1.0% spread
51%
22026 Balance of Power: R Senate, D House
2026 Balance of Power: R Senate, D House 1.0% 1d 3.0% 1w 7.0% 1m
1.0% spread
36%
32026 Balance of Power: R Senate, R House
2026 Balance of Power: R Senate, R House 2.0% 1m
1.0% spread
12%
42026 Balance of Power: D Senate, R House
2026 Balance of Power: D Senate, R House 0.1% 1w 0.4% 1m
0.1% spread
1%
52026 Balance of Power: Other
2026 Balance of Power: Other 0.3% 1m
0.1% spread
0%
Min order: 5 USDCTick: 0.01Maker rewards ≥ 50 USDCMax spread: 4.5%
Order BookDemocrats Sweep
Mid 51.0¢
PriceContractsTotal
Loading…
Price change 1.0% 1d 3.0% 1w 6.0% 1m 25.5% 1y
📊 Market context

Recent polling shows Democrats leading the generic congressional ballot by about 6 points amid low presidential approval ratings near 35% and economic pressures from elevated fuel and input costs. This environment has expanded competitive Senate battlegrounds, with forecasters shifting Texas and Iowa races to toss-ups alongside Alaska, Maine, Michigan, and Ohio, giving Democrats a narrow path to t…

Rules summary

This market will resolve according to the party that wins control of the United States Senate and the party that wins control of the United States House of Representatives in the 2026 United States midterm election. A party wins control of the United States Senate if it wins a majority of the chamber’s voting seats. If no party wins a majority of voting seats, the party that wins control of the chamber is the party that wins half of the voting seats and holds the Vice Presidency. If the outcome remains ambiguous after applying the above criteria, the chamber will be deemed controlled by the p…

Buy Yes · 2026 Balance of Power: D Senate, D House
You're paying
$USDC
Implied chance51%
Shares0
To win
Bid 50.0¢Ask 51.0¢Spread 1.0¢
Balance of Power: 2026 Midterms — Odds & Predictions 2026 | OpenFlow