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 |
|---|---|
| Charlie Hatcher | 100% |
| Andy Ogles | 0% |
| Candidate A | 0% |
| Candidate B | 0% |
| Candidate C | 0% |
| Other | 0% |
Market context
The Republican primary for Tennessee’s 5th congressional district has effectively become a contest between incumbent Andy Ogles and former agriculture commissioner Charlie Hatcher, with the race decided by the August 6 nomination vote and the winner then positioned for the general election. Live results coverage from major outlets has already framed Ogles as the incumbent with the backing of Donald Trump, while also noting that his controversies created an opening for a serious intraparty challenge.[1][5]
A 100% crowd-implied probability points to a market that is treating the outcome as settled, which is usually what happens when a race has narrow candidate options, little time left before resolution, and a clear official path to confirmation. Comparable Tennessee primary markets often price in the incumbent’s structural advantages, but they can move sharply when a challenger gains local institutional backing or when recent reporting suggests a backlash inside the party; here, the key frame is whether the official Republican sources recognise the nominee cleanly and on time, because the market resolves to “Other” if no nominee is announced by the deadline.[3][13][17]
For traders, the main catalysts are the formal certification of the primary result, any Republican Party announcement naming the nominee, and whether there is any dispute or delay in the official record before the November 3 backstop. Election-result dashboards and local reporting showed the primary was still being tracked in real time on election night, so the practical dependency is less on speculation than on the timing and clarity of the party’s confirmation process.[1][8][11]
Methodology
Sports-specific comparison page for TN-05 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
- 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.
- How fast do sports winnings settle?
- Once the official league outcome is logged in the UMA Oracle (typically 1-2 hours after the final whistle), Polymarket's smart contract triggers USDC payout. To your wallet within minutes.
- 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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