Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via March Madness Predictions) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 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 |
|---|---|
| Chuck Gray | 100% |
| Candidate A | 50% |
| Candidate B | 50% |
| Candidate C | 50% |
| Candidate D | 50% |
| Candidate E | 50% |
| Other | 50% |
| Jillian Balow | 0% |
| Bo Biteman | 0% |
| Frank Chapman | 0% |
| Kevin Christensen | 0% |
| Richard Dodson | 0% |
| Steve Friess | 0% |
| David Giralt | 0% |
| Keith Goodenough | 0% |
| Reid Rasner | 0% |
| John Romero-Martinez | 0% |
Market context
Wyoming's at-large congressional district will hold its Republican primary on 18 August 2026, with the winner becoming the party's nominee for the general election. The 100% implied probability reflects the near-certainty that a Republican nominee will be formally announced before the 3 November 2026 deadline, given standard primary procedures and the state party's established nomination infrastructure.
Wyoming has consistently produced Republican nominees without significant procedural delays in recent cycles. The state's Republican Party operates a straightforward primary system with clear filing deadlines and certification processes. Historical precedent suggests that barring extraordinary circumstances—such as a complete party dissolution or catastrophic organisational failure—a nominee announcement is virtually assured. The only realistic path to "Other" resolution would involve the Wyoming Republican Party failing to conduct or certify a primary result, an outcome with negligible historical precedent in modern U.S. politics.
Traders should monitor candidate filing deadlines, typically announced by the Wyoming Secretary of State's office in spring 2026, and track whether incumbent Representative Harriet Hageman seeks re-election or if multiple candidates emerge. The primary date itself is fixed by statute, eliminating scheduling uncertainty. Key dependencies include whether Hageman faces a primary challenger and the timing of any candidate announcements, which typically cluster in the months immediately preceding the August primary. Local Wyoming news outlets and the state Republican Party website will provide definitive nomination confirmation once results are certified.
Methodology
Sports-specific comparison page for WY-AL Republican Primary Winner. Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi or Manifold.
Resolution & payout
Sports markets typically settle on official final-whistle plus league confirmation. Polymarket uses UMA Optimistic Oracle with a source URL per contract — usually official league data feeds or ESPN/Soccerway. Two-hour dispute window, then smart-contract payout in USDC.
FAQ
- Are prediction markets better than sports betting?
- Prediction markets tend toward tighter odds than bookmakers because they use peer-to-peer exchange rather than bookmaker margin. On major matches, Polymarket quotes typically sit 2-5% closer to the true probability model than bet365 or DraftKings.
- Can I bet on individual matches?
- Yes, Polymarket lists every major Premier League / Champions League / World Cup match as its own market. Liquidity varies — top matches like El Clásico or a semi-final often have six-figure pools, lower-league games closer to three-figure.
- Which sports markets are available?
- Football (soccer) dominates — Champions League, World Cup, Premier League, La Liga, Bundesliga — followed by NFL, NBA, tennis Grand Slams, Formula 1, boxing/MMA. Resolution via official league source confirmation.
- What's the difference between match odds and outright odds?
- Match odds cover a single game ("Bayern beats BVB"). Outright odds are long-term aggregates ("Bayern wins the league"). Outright markets have deeper liquidity; match markets have faster resolution.
- Can I import form data and lineups?
- This page shows the live Polymarket quote as an implied probability. Form data and lineups must be researched separately via sports data providers (e.g. Soccerway, ESPN, FBref) — we surface the market probability, not the sport analysis.
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