Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket Tax UK Pick polygram.ink |
1% | 99% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Polymarket Tax UK → |
Polymarket polymarket.com |
1% | 99% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Polymarket Tax UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Polymarket Tax UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Polymarket Tax UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Polymarket Tax UK → |
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 Tax UK.
Active sub-markets
| Stephen A. Smith | 1% YES | 99% NO |
| Gretchen Whitmer | 1% YES | 99% NO |
| Oprah Winfrey | 1% YES | 99% NO |
| Person P | — | |
| Person S | — | |
| Person AB | — | |
Market context
The event is whether the named Democrat wins and accepts the party’s 2028 presidential nomination, with the market settling only on the official Democratic Party consensus and not on any later substitution before election day. That makes the current 1% crowd-implied probability a statement about how unlikely any *specific* named candidate is to remain the final nominee, rather than a forecast of the party’s overall chances in the general election.
Historically, early nomination markets are thin and can move sharply once a field firms up, donors coalesce, and the party calendar starts to matter; current coverage already treats the race as open, with Gavin Newsom, Josh Shapiro, Pete Buttigieg, Gretchen Whitmer and others discussed as plausible contenders, while polling remains fragmented and fluid[1][2][5][7][10]. For a regulatory frame, German GlüStV rules are relevant because they can restrict access to online gambling-style products for users in Germany, while US CFTC reach matters because federally regulated derivatives and event contracts can be treated differently depending on structure and jurisdiction; “no-KYC up to $1,500” in this context usually means limited account access without full identity verification until cumulative activity crosses that threshold, which improves usability but does not remove local legal or tax obligations.
Watch for formal candidate announcements, vice-presidential-style positioning that signals an exploratory run, and the 2028 primary calendar’s key milestones, including debate rules, fundraising reports and the party convention process. Market-sensitive triggers will also include whether a front-runner chooses to sit out, whether a major governor or senator enters after the 2026 midterms, and whether official party communications indicate any late change to the eventual nominee, since only the accepted nominee counts for settlement[1][2][6].
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 Tax UK, which mirrors the Polymarket order book directly.
Resolution & payout
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
FAQ
- Where can I trade this market with the lowest fees?
- On Polymarket Tax UK, 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 Tax UK 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.
- 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.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, Polymarket Tax UK triggers a quick verification flow that finishes in minutes.
Trade Democratic Presidential Nominee 2028 on Polymarket Tax UK
Live order book, 0% fees, USDC settlement in seconds.
Trade on Polymarket Tax UK →