Democratic Presidential Nominee 2028

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Active sub-markets

Market context

The Democratic Party will select its 2028 presidential nominee at its national convention, scheduled for August 2028. The nominee must win the party's delegate count through primary elections and caucuses held across the states from January through June 2028, or secure sufficient support at the convention itself. This market resolves based on which candidate officially accepts the Democratic nomination, regardless of whether that person remains the nominee through to November's general election.

Historical precedent suggests incumbent or frontrunner candidates dominate nomination contests. Since 1980, sitting presidents seeking re-election have secured their party's nomination in every instance except Gerald Ford's narrow 1976 loss to Ronald Reagan in the Republican primary. When an incumbent is absent, the nomination typically consolidates around a candidate with substantial prior national profile—Vice President Hubert Humphrey in 1968, Vice President Walter Mondale in 1984, Vice President Al Gore in 2000. A 1% probability reflects either an expectation that the eventual nominee will emerge from the current field of declared or likely candidates, or significant uncertainty about the identity of frontrunners eighteen months before primary voting begins.

Traders should monitor Democratic primary announcements through autumn 2027 and winter 2028, particularly statements from sitting President Joe Biden regarding his own intentions. Key dates include Iowa caucuses in January 2028 and Super Tuesday primaries in March. Funding flows on this market depend on deposit accessibility; traders using Klarna's deferred payment option or direct SEPA transfers from UK and EU accounts will determine book depth as the primary season approaches. Withdrawal rails via USDC or traditional banking will influence how quickly positions close ahead of the August convention.

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 Klarna UK, which mirrors the Polymarket order book directly.

Resolution & payout

Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.

Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.

FAQ

Is this market available outside the US?

Polymarket Klarna 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.

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.

What does it cost to trade on Polymarket Klarna UK?

Zero. Polymarket Klarna UK routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.

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 Klarna UK triggers a quick verification flow that finishes in minutes.