Pronóstico: Presidential Election Winner 2028

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Active sub-markets

Market context

The 2028 US Presidential Election is set for 7 November 2028, yet the Polymarket contract for "Presidential Election Winner 2028" currently prices the chance of any specific candidate winning at just 1% YES, reflecting extreme early uncertainty rather than a settled outcome. On-chain mechanics utilise USDC on the Polygon network, where conditional tokens trade as binary yes/no shares, but liquidity remains thin with open interest at $57.99M and volume at $639.32M, suggesting traders are still gauging the field rather than betting decisively[2].

Historically, early presidential odds have swung wildly; in 2024, Donald Trump’s probability dipped from 22% to 15% by mid-June due to tensions and unclear ambitions, mirroring today’s volatility where JD Vance holds 20.6% and Gavin Newsom 15.1%[1][2]. Comparable cases show that candidates like Marco Rubio can surge 25 points in months, as seen in recent Emerson College polling, proving that a 1% starting price is not a final verdict but a snapshot of a fluid pre-primary landscape[4].

Traders must watch key catalysts: formal campaign announcements, FEC filing deadlines, and primary schedule releases, all of which could reshape the odds before the summer of 2027. Recent polling from Emerson College indicates Rubio and Buttigieg are gaining ground, while Shapiro and Beshear are also rising, meaning a trader should monitor these shifts closely as they may trigger rapid price adjustments in the conditional token market[4]. The resolution hinges on three media outlets—Associated Press, Fox News, and NBC—calling the race for the same candidate, a dependency that adds a layer of procedural risk if the count remains disputed by inauguration day[2].

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We track Pronóstico: Presidential Election Winner 2028 on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.

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 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.

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, PolyGram triggers a quick verification flow that finishes in minutes.