Polymarket
65% YES
Liquidity $240K
24h Vol $40K
politics market
Any Republican senator loses re-election in 2026
Mantis shows this market across 2 venues side by side. Highest: 65% (Polymarket). Lowest: 62% (Kalshi). Spread: 3 percentage points.
Start from all categories or jump back to politics prediction markets if you want adjacent contracts with similar timing or resolution rules.
Current venue comparison
Kalshi
62% YES
Liquidity $120K
24h Vol $26K
Market snapshot
Question wording
Will any Republican senator lose re-election in 2026?
Resolution window
Nov 3, 2026, 23:59 UTC
Confidence: medium
Assets and settlement
Assets: US Senate
Chain: Polygon · Collateral: USDC
Best liquidity right now
Polymarket currently shows the deepest visible liquidity at $240K.
Resolution details
Cross-venue spread: 3 percentage points across 2 venues.
Resolution trigger
At least one incumbent Republican US senator must lose their 2026 re-election race.
Resolution source
Certified election results / Associated Press race calls.
Restrictions
US persons may be blocked by source platform
Related listings
Related listings show the same market across different venues so you can compare odds, liquidity, and trade on the best-priced platform.
Polymarket
Any Republican senator loses re-election in 2026
65% YES
Liquidity $240K
Kalshi
Any Republican senator loses re-election in 2026
62% YES
Liquidity $120K
FAQ
What is the current probability for "Any Republican senator loses re-election in 2026"?
As of this page load, Polymarket prices this at 65% and Kalshi at 62%. Cross-venue probability differences reflect liquidity and market-maker pricing differences.
How does Mantis compare prediction market odds across venues?
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.
Can I trade this market directly from Mantis?
Mantis is a routing and comparison layer — not a trading venue. Click any venue link to trade directly on that platform with your existing account. Mantis preserves your referral attribution on every outbound link.