Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi UK) Pick polygram.ink (preferred broker) |
20% | 80% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
20% | 80% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| JD Vance | 20% |
| Marco Rubio | 13% |
| Gavin Newsom | 12% |
| Alexandria Ocasio-Cortez | 9% |
| Jon Ossoff | 9% |
| Kamala Harris | 5% |
| Josh Shapiro | 3% |
| Donald Trump | 3% |
| Pete Buttigieg | 2% |
| Ron DeSantis | 2% |
| Dwayne 'The Rock' Johnson | 2% |
| Wes Moore | 1% |
| Gretchen Whitmer | 1% |
| Andy Beshear | 1% |
| Glenn Youngkin | 1% |
| JB Pritzker | 1% |
| Donald Trump Jr. | 1% |
| Nikki Haley | 1% |
| Greg Abbott | 1% |
| Elon Musk | 1% |
| Tucker Carlson | 1% |
| Michelle Obama | 1% |
| Jamie Dimon | 1% |
| Ro Khanna | 1% |
| Thomas Massie | 1% |
| James Talarico | 1% |
| Stephen Smith | 0% |
| Tulsi Gabbard | 0% |
| Tim Walz | 0% |
| Vivek Ramaswamy | 0% |
| LeBron James | 0% |
| Kim Kardashian | 0% |
| Ivanka Trump | 0% |
| Zohran Mamdani | 0% |
| Eric Trump | 0% |
| Pete Hegseth | 0% |
| Jalen Brunson | 0% |
| Abigail Spanberger | 0% |
| Hakeem Jeffries | 0% |
| Elissa Slotkin | 0% |
| Adam Schiff | 0% |
| Josh Stein | 0% |
| Alex Padilla | 0% |
| Candace Owens | 0% |
| Tim Scott | 0% |
| Mike Johnson | 0% |
| Doug Burgum | 0% |
| Tom Cotton | 0% |
| John N. Kennedy | 0% |
| Rick Scott | 0% |
| Person AD | 0% |
| Person AE | 0% |
| Person AF | 0% |
| Person AG | 0% |
| Person AH | 0% |
| Person AI | 0% |
| Person AJ | 0% |
| Person AK | 0% |
| Person AL | 0% |
| Person AM | 0% |
| Person AN | 0% |
| Person AO | 0% |
| Person AP | 0% |
| Person AQ | 0% |
| Person AR | 0% |
| Person AS | 0% |
| Person AT | 0% |
| Person AU | 0% |
| Person AV | 0% |
| Person AW | 0% |
| Person AX | 0% |
| Person AY | 0% |
| Person AZ | 0% |
| Person BA | 0% |
| Person BB | 0% |
| Person BC | 0% |
| Person BD | 0% |
| Person BE | 0% |
| Person BF | 0% |
| Person BG | 0% |
| Person BH | 0% |
| Person BI | 0% |
| Person BJ | 0% |
| Person BK | 0% |
| Person BL | 0% |
| Person BM | 0% |
| Person BN | 0% |
| Person BO | 0% |
| Person BP | 0% |
| Person BQ | 0% |
| Person BR | 0% |
| Person BS | 0% |
| Person BT | 0% |
| Person BU | 0% |
| Person BV | 0% |
| Person BW | 0% |
| Person BX | 0% |
| Person BY | 0% |
| Person BZ | 0% |
| Person CA | 0% |
| Person CB | 0% |
| Person CC | 0% |
| Person CD | 0% |
| Person CE | 0% |
| Person CF | 0% |
| Person CG | 0% |
| Person CH | 0% |
| Person CI | 0% |
| Person CJ | 0% |
| Person CK | 0% |
| Person CL | 0% |
| Person CM | 0% |
| Person CN | 0% |
| Person CO | 0% |
| Person CP | 0% |
| Person CQ | 0% |
| Person CR | 0% |
| Person CS | 0% |
| Person CT | 0% |
| Person CU | 0% |
| Person CV | 0% |
| Person CW | 0% |
| Person CX | 0% |
| Person CY | 0% |
| Person CZ | 0% |
| Person DA | 0% |
| Person DB | 0% |
| Other | 0% |
Market context
Polymarket is pricing the 2028 US presidential election winner at **20% YES**, with the contract settled in **USDC** on **Polygon** through conditional tokens, so the market is effectively expressing a one-in-five chance that the named winner is the eventual victor. The real-world event is still very early-cycle: the election is scheduled for **7 November 2028**, and the resolution depends first on **AP, Fox News and NBC** calling the same candidate, or, failing that, on who is inaugurated on **20 January 2029**.
That price sits in a field where the roster is still fluid and early signalling matters more than formal ballots. Public candidate lists already feature a wide Democratic bench, including **Kamala Harris, Gavin Newsom, Josh Shapiro, Pete Buttigieg, Gretchen Whitmer and J.B. Pritzker**, while Republican speculation centres on names such as **J.D. Vance, Marco Rubio, Ron DeSantis, Nikki Haley and Glenn Youngkin**.[2] Comparable early-cycle presidential markets usually trade on party positioning, vice-presidential succession logic and name recognition long before primaries harden the field; at this stage, small shifts in who is seen as a plausible nominee can move a contract more than general-election fundamentals.
For a trader, the main catalysts are formal announcements, FEC filings, fundraising disclosures, and the primary calendar, especially as filing deadlines begin to define which candidates can realistically compete.[7] Major media calls will matter only at the end, but the market can reprice much earlier if a leading figure drops out, gains a running mate’s advantage, or a party front-runner becomes the clear heir apparent; recent 2026 coverage has already framed 2028 as an active, not hypothetical, contest.[16][17]
Methodology
This page reviews Presidential Election Winner 2028 across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to Kalshi UK, which mirrors the Polymarket order book at 0% fees.
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
- Where can I trade this market with the lowest fees?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Kalshi UK. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- What does Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
- 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?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Kalshi UK trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
- 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.
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