Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket Scam? Pick polygram.ink |
2% | 98% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Polymarket Scam? → |
Polymarket polymarket.com |
2% | 98% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Polymarket Scam? → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Polymarket Scam? → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Polymarket Scam? → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Polymarket Scam? → |
Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on Polymarket Scam?.
Active sub-markets
| Donald Trump | 2% YES | 98% NO |
| Person AN | — | |
| Person CX | — | |
| J.D. Vance | 33% YES | 67% NO |
| Rand Paul | 1% YES | 99% NO |
| Person P | — | |
Market context
The Republican Party will select its 2028 presidential nominee at its national convention, scheduled for mid-July in Milwaukee, Wisconsin. Polymarket currently prices this particular candidate's nomination chances at 2%, reflecting minimal consensus that they will secure the party's formal endorsement and acceptance. The contract settles based on official Republican Party sources once the nominee is confirmed, with any subsequent replacement before election day leaving the original resolution unchanged.
Historical precedent suggests that nominees outside the frontrunner tier rarely break through to secure party backing. Since 1980, only Ronald Reagan in 1980 and Donald Trump in 2016 substantially defied pre-primary expectations, yet both had already demonstrated significant grassroots momentum and media presence months before convention season. The 2% pricing aligns with how markets have historically valued long-shot candidates in comparable cycles—those without major donor networks, significant primary vote shares, or demonstrated organisational capacity across early states typically settle in the 1–3% range through the primary season.
Traders should monitor Republican primary results beginning in January 2028, particularly Iowa and New Hampshire outcomes, as these will clarify whether this candidate gains traction or remains peripheral. Convention delegate allocation rules, which vary by state and may favour certain candidates, will become material in spring 2028. Recent reporting from Reuters and The Associated Press on Republican primary scheduling and delegate mathematics will inform how quickly the field consolidates. Any unexpected endorsements from major party figures or significant fundraising announcements would represent catalysts worth tracking on-chain, though the current 2% reflects the market's assessment that such developments remain unlikely.
Methodology
This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to Polymarket Scam?, which mirrors the Polymarket order book directly.
Resolution & payout
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
FAQ
- Where can I trade this market with the lowest fees?
- On Polymarket Scam?, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- Is this market available outside the US?
- Polymarket Scam? is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.
- How does resolution work?
- Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.
- What's the difference between YES and NO shares?
- A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.
- How fast are USDC deposits?
- Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.
Trade Republican Presidential Nominee 2028 on Polymarket Scam?
Live order book, 0% fees, USDC settlement in seconds.
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