Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Is Kalshi Legit) Pick polygram.ink (preferred broker) |
82% | 18% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
82% | 18% | 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 |
|---|---|
| Donavan McKinney | 82% |
| Shri Thanedar | 19% |
| Shelby Campbell | 0% |
| Anthony Carbonaro | 0% |
| Nazmul Hassan | 0% |
| Other | 0% |
| Person A | 0% |
| Person B | 0% |
| Person C | 0% |
| Person D | 0% |
| Person E | 0% |
| Person F | 0% |
| Person G | 0% |
| Person H | 0% |
| Person I | 0% |
| Person J | 0% |
| Person K | 0% |
| Person L | 0% |
| Person M | 0% |
| Person N | 0% |
| Person O | 0% |
| Person P | 0% |
| Person Q | 0% |
| Person R | 0% |
| Person S | 0% |
| Person T | 0% |
| Person U | 0% |
| Person V | 0% |
| Person W | 0% |
| Person X | 0% |
| Person Y | 0% |
| Person Z | 0% |
Market context
The Democratic nominee for Michigan’s 13th congressional district will be decided in the 4 August 2026 primary, with the winner then proceeding to the general election unless there is a later vacancy in the nomination process. Recent reporting says the contest has narrowed to a two-candidate race between incumbent Shri Thanedar and state Representative Donavan McKinney, after two other contenders were disqualified, which helps explain why a mid-teen crowd probability still leaves room for a late move in either direction.[1][4][7]
For market context, Michigan’s 13th has already shown that incumbent advantages can survive a primary but not guarantee one: Thanedar won the Democratic nomination in 2024 and is again on the ballot, while the district itself remains safely Democratic, so the primary is the real decision point.[3][18] Comparable primary markets in safe seats often price not only fundraising and office-holding but also candidate consolidation after ballot access changes; here, fresh odds trackers and news coverage have tilted towards McKinney, but the exact level of support remains sensitive to turnout and last-minute endorsements.[1][6][11]
From a regulatory and access angle, the market sits in the zone where US CFTC reach is the practical reference point for many platforms, even if the event itself is an election rather than a commodity contract. German GlüStV rules matter for accessibility because they can restrict or complicate participation from users in Germany, while a “no-KYC up to $1,500” policy generally means a trader can access the market and size positions below that threshold without identity verification, but higher activity or withdrawals may trigger checks depending on the venue’s compliance rules. The immediate catalysts are the final campaign announcements, any procedural changes to the August primary ballot, and the actual primary result itself; Reuters has recently highlighted the broader 2026 election calendar as primary season intensifies, but for this contract the only outcome that matters is the official Democratic nominee confirmed by the resolution source.[2][4]
Methodology
This overview of MI-13 Democratic Primary Winner 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
- How are winnings taxed?
- Tax treatment varies by jurisdiction. In most countries, prediction market gains are treated as ordinary income or capital gains. We cannot provide tax advice — consult a tax professional for your specific situation.
- Can I trade anonymously?
- Pseudonymously, yes — up to the KYC threshold. Is Kalshi Legit stores an email address and wallet addresses rather than a legal name. Over $1,500 lifetime volume triggers KYC, after which identity is no longer anonymous.
- 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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