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. This market resolves affirmatively if the specified individual wins the party's nomination vote and formally accepts it. The 1% probability reflects the extremely narrow field of viable candidates at any given moment—only sitting presidents, vice presidents, or established party figures with substantial donor networks and state-level organisation typically secure the nomination. Historical precedent shows that nominees emerge from a small cluster of recognisable national figures; since 1992, every Democratic nominee has held either the presidency, vice presidency, or a major Senate seat immediately before nomination.

The 2024 cycle provides instructive comparison. Vice President Kamala Harris secured the nomination in August 2024 after President Biden withdrew in July, demonstrating how rapidly the field can consolidate around a single establishment-backed candidate. Traders monitoring this 2028 market should track several dependencies: the sitting president's approval ratings and re-election viability (which determines whether an incumbent or successor emerges as frontrunner), major donor signalling through bundler commitments, and early state organising capacity. State Democratic Party endorsements and superdelegate positioning typically crystallise between March and June 2028. News outlets including Politico and The Hill regularly report on Democratic Party infrastructure and candidate positioning; monitoring their coverage of party leadership meetings and fundraising events provides early signals of nominee consolidation.

For programmatic trading, this market functions as a binary filter on Democratic Party establishment consensus. Conditional orders tied to Biden administration approval thresholds or specific candidate announcement dates would capture the nomination's dependency on broader political conditions. The 1% current probability suggests the named individual either lacks current major party office or faces structural disadvantages relative to likeliest nominees.

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 Bot UK, 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

Is this market available outside the US?

Polymarket Bot 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.

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 Bot UK?

Zero. Polymarket Bot 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 reliable are the quoted odds?

The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.