Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Legal UK) Pick polygram.ink (preferred broker) |
20% | 80% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
20% | 80% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Trade this market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Trade this market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Trade this market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Trade this market → |
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
The 2028 US presidential election will be decided by who wins the White House on 7 November 2028, with this market only resolving to the eventual winner once AP, Fox News and NBC all call the same candidate, or later on inauguration day if they do not. On a 20% crowd-implied probability, the current price is still consistent with an early, fluid field rather than a settled outcome: no nominee is final, and several Democrats and Republicans are already being discussed as plausible contenders, with JD Vance, Marco Rubio and Gavin Newsom among the names most often surfaced in early polling and candidate lists.[1][2][4][11]
For market reading, the key historical comparison is an open-seat race with no incumbent on the ballot, which usually makes early odds volatile because primary calendars, debate performance and midterm results can re-rank candidates quickly.[5][7] The present structure also matters for access and venue risk: if offered on a platform subject to German GlüStV rules, participation can be constrained by local gambling licensing and advertising requirements, while a US-facing venue can still fall within the CFTC’s broad derivatives jurisdiction if regulators treat the contract as a swap or event contract. A “no-KYC up to $1,500” model generally means a user can deposit, trade and withdraw small sums with only lightweight identity checks, but larger activity typically triggers full verification, reducing friction for casual access while leaving more active users exposed to stricter compliance checks.
The main catalysts are straightforward: candidate announcements after the 2026 midterms, the 2028 primary schedule, and any late-breaking changes in the party fields. Super Tuesday is expected on 7 March 2028, and the early calendar can matter because Nevada and Michigan are already described as legally fixed early states, so organisational advantages may emerge well before the general election.[10][7] Traders should also watch polling around the economy, migration and intra-party positioning, since recent coverage has shown the race shifting even within each party as Vance, Rubio, Buttigieg, Newsom and others trade narrow advantages in hypothetical matchups.[2][11]
Methodology
This overview of Presidential Election Winner 2028 reviews the four comparable platforms from a regulatory perspective: which is accessible in your jurisdiction, where KYC kicks in, how the platform is classified by your country of residence. Live probability is the Polymarket mid; comparison columns show regulatory status, KYC thresholds and settlement options for each platform.
Resolution & payout
On Polymarket, resolution runs on-chain via UMA Optimistic Oracle. USDC payout is instant and automatic, with no KYC. Tax treatment depends on your jurisdiction — in the US, gains are usually ordinary income; in the UK, often capital gains. Consult a tax professional for your situation.
FAQ
- Is Polymarket legal in my country?
- Polymarket is geo-blocked in the US/UK/EU. Actual usage via the Polymarket interface is not possible there. The legal status itself varies — many countries treat prediction markets as a gray area. Polymarket Legal UK has a different geo footprint.
- Do I need to KYC for Polymarket Legal UK?
- Not for lifetime trading volume under $1,500. Above that threshold, a quick KYC flow kicks in — ID, selfie, approximately 5-10 minutes. The threshold matches FATF travel standards for unregulated crypto platforms.
- What happens during a tax audit?
- You're responsible for documenting your trades. Polymarket Legal UK exports a full transaction history (CSV/PDF) for tax reporting. In an audit you'll need to present these documents.
- Is there a withdrawal cap?
- No platform-side cap. You can withdraw any amount provided KYC is complete. SEPA bank withdrawals over €15,000 trigger additional anti-money-laundering checks (statutory obligation for all platforms).
- What if regulation changes?
- If regulation changes in your jurisdiction (e.g. prediction markets are banned), Polymarket Legal UK would geo-block the affected region and continue processing withdrawals. Your funds remain withdrawable at any time.
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