Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
78% | 22% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
78% | 22% | 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 |
|---|---|
| David Crowley (D) | 78% |
| Tom Tiffany (R) | 24% |
| Option A | 0% |
| Option B | 0% |
| Option C | 0% |
| Option D | 0% |
| Option E | 0% |
| Option F | 0% |
| Option G | 0% |
| Option H | 0% |
| Option I | 0% |
| Option J | 0% |
| Other | 0% |
Market context
Wisconsin voters will elect a new governor in November 2026, with the Polymarket conditional token currently pricing a Democratic or Republican winner at 78 cents on the dollar. The market structure settles on AP, Fox News, or NBC calls, with USDC collateral locked across Polygon until the Associated Press declares a victor. Third-party and independent candidates remain unpriced as separate outcomes, though the market rules permit their addition if they gain ballot access and polling traction.
Wisconsin's gubernatorial contests have tightened considerably over the past decade. Tony Evers won the 2022 race by just 3.3 percentage points against Republican Tim Michels, a notably narrow margin in a statewide election. The 2018 contest between Evers and Scott Walker proved similarly competitive at 1.1 points. This pattern of sub-5-point margins suggests the state remains genuinely competitive, yet the 78% probability assigned to a major-party winner reflects historical precedent: no independent or third-party candidate has won Wisconsin's governorship since 1957, and none has polled above single digits in recent cycles.
Key catalysts for traders include the formal announcement windows for both Democratic and Republican nominees, typically occurring through primary elections or party conventions between January and September 2026. Polling releases from established firms will signal whether either party faces an unexpectedly weak nominee. Economic conditions heading into autumn—particularly unemployment and inflation trends—historically correlate with incumbent-party performance in midterm cycles. Any significant shift in third-party registration or early polling above 5 per cent would materially alter the conditional token pricing.
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 PolyGram, which mirrors the Polymarket order book directly.
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.
UK Frequently Asked Questions
- 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 PolyGram. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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.
- Is Polymarket legal in the UK?
- Polymarket is accessible to UK traders but is not UKGC-licensed. It operates under US CFTC jurisdiction. UK residents face no domestic legal prohibition on using it, but UKGC consumer protections do not apply. For UKGC-regulated alternatives, Betfair Exchange and Smarkets offer similar prediction-style markets.
- Do I pay tax on prediction market profits in the UK?
- UKGC-licensed platform profits (Betfair, Smarkets) are typically tax-free gambling winnings for UK individuals. Polymarket profits involve USDC crypto transactions, which HMRC treats as Capital Gains Tax events. Keep full transaction records and report via Self Assessment if gains exceed £3,000 per tax year.
- How do I deposit on Polymarket from the UK?
- UK traders typically fund Polymarket via Coinbase UK, Kraken or Revolut — buying USDC with GBP and transferring to a Polygon-compatible wallet (MetaMask, Coinbase Wallet). Polymarket's onboarding walks you through the bridging process. Typical GBP-to-USDC conversion costs 0.5–1%.
Trade Wisconsin Governor Election Winner on PolyGram
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