Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Scam?) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Place a position → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Place a position → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Place a position → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Place a position → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Place a position → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Saints O/U 18.5 | 100% |
| 1H O/U 18.5 | 100% |
| 1H Spread -0.5 | 100% |
| 1H O/U 19.5 | 100% |
| 1H O/U 17.5 | 100% |
| O/U 35.5 | 96% |
| Saints O/U 19.5 | 95% |
| O/U 36.5 | 95% |
| O/U 38.5 | 94% |
| O/U 37.5 | 93% |
| Spread -1.5 | 87% |
| Spread -2.5 | 76% |
| Spread -3.5 | 65% |
| O/U 34.5 | 51% |
| Jaguars O/U 18.5 | 50% |
| Jaguars O/U 17.5 | 50% |
| Jaguars O/U 16.5 | 50% |
| Jaguars vs. Saints | 17% |
| Spread -1.5 | 9% |
| 1H Moneyline | 0% |
Market context
The Jacksonville Jaguars face the New Orleans Saints on 15 August at 4:00 PM ET in what will be a preseason NFL matchup. Polymarket currently prices a Jaguars victory at 17%, implying roughly 83% probability for a Saints win. This pricing reflects the conditional token mechanics on Polygon, where USDC holders can mint and trade YES (Jaguars) and NO (Saints) positions that settle against the actual game outcome. The settlement window closes at 20:00 ET on match day, allowing roughly four hours post-kickoff for final resolution.
Preseason NFL games carry structural unpredictability that distinguishes them from regular-season contests. Historical data shows preseason results correlate weakly with team strength, as coaching staffs rotate rosters heavily to evaluate depth players and experimental schemes. The Saints have won their last two preseason openers (2022, 2023), whilst Jacksonville's preseason record has been mixed. However, preseason line movements often reflect sharp money targeting value rather than underlying team quality, making the 17% Jaguars price potentially significant if early-week injury reports or roster announcements shift expectations.
Key catalysts emerge from roster announcements and injury disclosures in the week preceding 15 August. Any confirmation that either team's starting quarterback will sit out preseason play could shift conditional token pricing materially. Weather conditions at the venue and last-minute coaching decisions about player rotation typically materialise only days before kickoff. Traders should monitor official NFL injury reports and team statements through 14 August, as preseason games occasionally see late postponements due to weather or facility issues, which would keep the market open beyond the scheduled settlement window.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $131K.
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 Scam?, 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.
UK Frequently Asked Questions
- 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.
- 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.
- 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%.
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