Pronóstico: Presidential Election Winner 2028

Platform comparison

Active sub-markets

Market context

The 2028 US presidential election is set for 7 November 2028, yet on-chain markets price the outcome with stark early clarity. Polymarket currently lists JD Vance at 20.6% and Gavin Newsom at 15.1%, while the specific contract you queried sits at just 1% YES, implying near-zero chance for that unnamed candidate to win. Trading occurs in USDC on Polygon using conditional tokens, where liquidity totals $37.02M and open interest reaches $57.99M, reflecting intense speculative activity despite the election being two years away.

Historically, such early odds mirror the 2016 cycle, where Donald Trump’s pre-campaign probability hovered below 5% before surging after the primaries. Similarly, in 2020, Joe Biden’s early market share was modest until the Democratic primary consolidated. These cases show that 1% does not preclude a late breakout, especially in a race where no incumbent is running and the party bases remain fluid.

Traders should monitor key catalysts: the Democratic primary schedule, Republican convention dates, and major policy announcements. Gavin Newsom’s recent advocacy for an AI sovereign wealth fund, as reported by Noema Magazine, could reshape his national profile. Additionally, campaign finance filings via the FEC will reveal early fundraising strength, while media narratives around candidates like Marco Rubio—whose rapid rise has been noted by CNN—may shift odds before formal declarations. The resolution hinges on AP, Fox News, and NBC calling the same winner, or else the inaugurated president by 20 January 2029.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page reviews Pronóstico: Presidential Election Winner 2028 across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at PolyGram — the application we operate, where you trade directly against the Polymarket order book at 0% fees.

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 PolyGram, 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.

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 PolyGram?

Zero. PolyGram 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.