Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via BTC Prediction) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open live market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open live market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Jaguars vs. Saints | 100% |
| Spread -1.5 | 100% |
| O/U 38.5 | 100% |
| O/U 37.5 | 100% |
| O/U 36.5 | 100% |
| Jaguars O/U 17.5 | 100% |
| O/U 35.5 | 100% |
| Saints O/U 18.5 | 100% |
| 1H O/U 18.5 | 100% |
| 1H Spread -0.5 | 100% |
| Jaguars O/U 16.5 | 100% |
| 1H O/U 19.5 | 100% |
| O/U 34.5 | 100% |
| 1H O/U 17.5 | 100% |
| Jaguars O/U 18.5 | 99% |
| Saints O/U 19.5 | 99% |
| Spread -2.5 | 1% |
| Spread -3.5 | 0% |
| Spread -1.5 | 0% |
| 1H Moneyline | 0% |
Market context
The Jacksonville Jaguars face the New Orleans Saints on 15 August at 4:00 PM ET in a preseason NFL matchup. Settlement occurs at 20:00 UTC the same day, allowing roughly four hours post-game for final score confirmation and on-chain USDC settlement. The 100% implied probability reflects the near-certainty of the game occurring as scheduled; preseason contests rarely encounter postponement or cancellation given their lower stakes relative to regular-season fixtures.
Historical precedent suggests preseason games settle cleanly. Of the 256 preseason games played annually across the NFL, cancellations are exceptionally rare—typically limited to extreme weather or facility emergencies. The last wholesale preseason cancellation occurred during the 2020 pandemic disruption. Ties in preseason are uncommon but documented; since 2000, roughly 0.4% of preseason games have ended level. The 50-50 tie resolution clause therefore carries minimal practical weight, though it anchors the contract against edge-case scenarios where neither team emerges victorious.
Traders should monitor injury reports released by both franchises in the 48 hours prior to kickoff, particularly for Jacksonville's quarterback situation and New Orleans' defensive depth. Recent roster moves or coaching decisions announced via official NFL channels or team statements can shift betting patterns on-chain. Weather forecasts for Jacksonville's TIAA Bank Field merit attention; August humidity and afternoon thunderstorms occasionally affect game conditions. Funding rates on perpetual prediction contracts tracking NFL outcomes typically remain stable during preseason, though spot USDC liquidity on settlement day can influence execution costs for large positions closing near the 20:00 UTC deadline.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $242K.
Methodology
This page reads Jaguars vs. Saints on-chain. Polymarket's quote comes directly from the Polygon order book — the only comparable venue with on-chain settlement. Kalshi (USD, off-chain), Betfair (GBP/EUR, off-chain) and Manifold (play-money) are listed alongside for venue context. Every CTA routes to BTC Prediction, which mirrors the Polymarket order book directly.
Resolution & payout
Settlement is on-chain via UMA Optimistic Oracle. A proposer posts the outcome with a bond, a two-hour dispute window opens, then the smart contract lifts winning conditional tokens to 1 USDC and sends payments to holders' wallets automatically. No withdrawal fees beyond Polygon gas.
Off-chain venues (Kalshi, Betfair, Smarkets) settle in local fiat through bank-side clearing — faster than SWIFT, slower than on-chain. Manifold pays no real cash.
UK Frequently Asked Questions
- What does a transaction cost on Polygon?
- Polygon gas is typically under $0.01 per transaction. A full trade cycle (Approve + Order + Fill) totals around $0.03 — compared to $5-50 on Ethereum mainnet.
- Can I use Bitcoin directly?
- No, Polymarket operates exclusively in USDC on Polygon. You can bridge BTC to USDC via an exchange or bridge service and deposit on Polygon — typically 10-30 minutes processing time.
- 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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