Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Is Kalshi Legit) Pick polygram.ink (preferred broker) |
18% | 82% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
18% | 82% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | See live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | See live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | See live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | See live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Gavin Newsom | 18% |
| Jon Ossoff | 16% |
| Alexandria Ocasio-Cortez | 15% |
| Kamala Harris | 8% |
| Pete Buttigieg | 5% |
| Josh Shapiro | 5% |
| Mark Kelly | 3% |
| Andy Beshear | 2% |
| Rahm Emanuel | 2% |
| Jon Stewart | 2% |
| Ro Khanna | 2% |
| James Talarico | 2% |
| Wes Moore | 1% |
| Gretchen Whitmer | 1% |
| Mark Cuban | 1% |
| J.B. Pritzker | 1% |
| Raphael Warnock | 1% |
| Cory Booker | 1% |
| Michelle Obama | 1% |
| Bernie Sanders | 1% |
| Hunter Biden | 1% |
| Chelsea Clinton | 1% |
| Dwayne 'The Rock' Johnson | 1% |
| Stephen A. Smith | 0% |
| Tim Walz | 0% |
| Gina Raimondo | 0% |
| Zohran Mamdani | 0% |
| Roy Cooper | 0% |
| John Fetterman | 0% |
| Jared Polis | 0% |
| Barack Obama | 0% |
| Hillary Clinton | 0% |
| Liz Cheney | 0% |
| Phil Murphy | 0% |
| LeBron James | 0% |
| George Clooney | 0% |
| MrBeast | 0% |
| Oprah Winfrey | 0% |
| Andrew Yang | 0% |
| Beto O’Rourke | 0% |
| Kim Kardashian | 0% |
| Chris Murphy | 0% |
| Jasmine Crockett | 0% |
| Ruben Gallego | 0% |
| Graham Platner | 0% |
| Abigail Spanberger | 0% |
| Hakeem Jeffries | 0% |
| Elissa Slotkin | 0% |
| Adam Schiff | 0% |
| Josh Stein | 0% |
| Alex Padilla | 0% |
| Person V | 0% |
| Person W | 0% |
| Person X | 0% |
| Person Y | 0% |
| Person Z | 0% |
| Person AA | 0% |
| Person AB | 0% |
| Person AC | 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% |
| Other | 0% |
Market context
The practical question is which Democrat will secure and accept the party’s 2028 presidential nomination at the convention, not who merely leads early polls. With the market at 18% for yes, traders are pricing a genuinely open field rather than a near-lock, which is consistent with reporting that no one has formally entered the race and that the field is still being shaped by post-midterm positioning, donor activity and early-state travel.[2][14][13]
Comparable early-cycle reads suggest the headline favourite can shift quickly. Recent market and polling snapshots have alternated between Gavin Newsom, Kamala Harris, Alexandria Ocasio-Cortez and Jon Ossoff, with Newsom often trading around the low-20s and other contenders clustering in the single digits to mid-teens.[1][3][5][7] Reuters noted in July 2026 that Democrats were already making “early steps” for 2028, but also that the nominating contest would only take clearer shape after the 2026 midterms.[13] That means a 18% yes price is better read as a measure of uncertainty than of any single candidate’s dominance. For regulatory context, German GlüStV rules can affect access to online prediction products from Germany, while the US CFTC’s remit matters because event contracts can fall within US derivatives oversight; “no-KYC up to $1,500” usually means small users can access the market with limited identity checks until cumulative activity crosses that threshold, improving frictionless entry but not removing geo or compliance controls.
Catalysts are mostly calendar-driven. Watch for the Democratic National Committee, sitting officeholders and top-tier potential contenders to make formal or semi-formal moves after the 2026 midterms, alongside early-state polling, fundraising, book tours and any convention-rule changes that alter delegate maths.[13][14] Super Tuesday-style primary sequencing is not until 2028, but the biggest repricing events will likely come much earlier from candidacy announcements, endorsements and shifts in who is treated by party insiders as a viable standard-bearer.[9][14]
Methodology
This overview of Democratic Presidential Nominee 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. Is Kalshi Legit has a different geo footprint.
- Do I need to KYC for Is Kalshi Legit?
- 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. Is Kalshi Legit exports a full transaction history (CSV/PDF) for tax reporting. In an audit you'll need to present these documents.
- Are prediction markets gambling?
- Legally unclear in most jurisdictions. Some interpretations classify them as wagering (gambling regulation applies), others as derivatives (financial regulation applies). There's no global precedent specifically for on-chain prediction markets.
- 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).
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