Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Qué Es) Pick polygram.ink (preferred broker) |
99% | 1% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
99% | 1% | 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 |
|---|---|
| Crowley <1% | 99% |
| Other | 50% |
| Crowley 1–2% | 1% |
| Crowley 3–4% | 1% |
| Hong 6%+ | 0% |
| Hong 5–6% | 0% |
| Hong 4–5% | 0% |
| Hong 3–4% | 0% |
| Hong 2–3% | 0% |
| Hong 1–2% | 0% |
| Hong <1% | 0% |
| Crowley 2–3% | 0% |
| Crowley 4–5% | 0% |
| Crowley 5–6% | 0% |
| Crowley 6%+ | 0% |
Market context
Wisconsin's Democratic primary for governor takes place on 11 August 2026, with the winner determined by whoever secures the most votes among party members. This market brackets the margin of victory into narrow bands, allowing traders to isolate specific outcome ranges rather than betting on a single candidate. Polymarket currently prices this contract at 0%, reflecting either insufficient liquidity, an expectation that the margin will fall outside the specified bracket, or limited trader interest in this particular granularity ahead of the settlement window closing on 12 August 2026.
Historical Democratic gubernatorial primaries in Wisconsin show variable margins depending on field size and candidate profile. The 2018 primary saw a relatively compressed race, whilst 2014 featured a more decisive outcome. When multiple credible candidates contest a primary in a swing state, margins frequently cluster between 5–15 percentage points, though uncontested or near-uncontested races can produce wider spreads. The current 0% probability suggests traders may be positioning for either a tighter-than-expected result or awaiting clearer candidate announcements before committing capital to specific margin brackets.
Key catalysts include formal candidate declarations and any polling releases closer to August 2026. Turnout patterns in Wisconsin Democratic primaries typically reflect broader enthusiasm for the general election matchup, particularly given the state's status as a perennial battleground. Endorsements from labour unions and state party figures could consolidate support around frontrunners, potentially widening or narrowing the ultimate margin. Traders should monitor whether the Democratic field remains fragmented or coalesces around one or two candidates, as this directly determines whether the winning margin falls into tighter or wider brackets.
Methodology
This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Polymarket Qué Es, which mirrors the Polymarket order book directly.
Resolution & payout
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
FAQ
- Is this market available outside the US?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- 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?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Polymarket Qué Es trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
Trade Pronóstico: Wisconsin Governor Democratic Primary Ma… on Polymarket Qué Es
Live order book, 0% fees, USDC settlement in seconds.
Open live market →