Polymarket
38% YES
Liquidity $640K
24h Vol $120K
politics market
Mantis shows this market across 2 venues side by side. Highest: 38% (Polymarket). Lowest: 36% (Kalshi). Spread: 2 percentage points.
Start from all categories or jump back to politics prediction markets if you want adjacent contracts with similar timing or resolution rules.
38% YES
Liquidity $640K
24h Vol $120K
36% YES
Liquidity $340K
24h Vol $82K
Will Democrats retake the Senate in 2026?
Nov 3, 2026, 23:59 UTC
Confidence: medium
Assets: US Senate
Chain: Polygon · Collateral: USDC
Polymarket currently shows the deepest visible liquidity at $640K.
Cross-venue spread: 2 percentage points across 2 venues.
The Democratic caucus (including independents who caucus with it) must hold 51 or more Senate seats after the 2026 midterms.
Certified election results / Associated Press race calls.
US persons may be blocked by source platform
Related listings show the same market across different venues so you can compare odds, liquidity, and trade on the best-priced platform.
Polymarket
38% YES
Liquidity $640K
Kalshi
36% YES
Liquidity $340K
As of this page load, Polymarket prices this at 38% and Kalshi at 36%. Cross-venue probability differences reflect liquidity and market-maker pricing differences.
Mantis runs a single natural-language search across Polymarket, Kalshi, Limitless, Myriad, SX Bet, and PredictIt simultaneously. It normalises market identifiers across venues and displays probability, liquidity, and spread side by side so you can find the best available price without switching tabs.
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