Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Sport Prediction) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| ↑ $174 | 100% |
| ↓ $171 | 100% |
| ↓ $168 | 56% |
| ↑ $177 | 54% |
| ↓ $165 | 34% |
| ↑ $180 | 32% |
| ↓ $162 | 20% |
| ↑ $183 | 19% |
| ↓ $159 | 14% |
| ↑ $186 | 11% |
| ↓ $156 | 8% |
| ↑ $189 | 7% |
| ↑ $192 | 5% |
| ↓ $153 | 5% |
Market context
Palantir Technologies' share price will either reach or exceed a specific threshold during the week commencing 17 August 2026. The 5% implied probability reflects substantial scepticism about the stock achieving this target within that narrow seven-day window, suggesting either a significant price movement or a high strike level relative to recent trading ranges.
Historical precedent for single-week equity moves of this magnitude typically requires either earnings surprises, major contract announcements, or broader market dislocations. Palantir's volatility profile and institutional ownership patterns mean that concentrated moves often correlate with government contract wins or quarterly guidance revisions rather than incremental news. Comparable technology stocks with defence-sector exposure have demonstrated week-long rallies of 15–25% following unexpected procurement announcements, though such events remain statistically infrequent. The current 5% probability aligns with base rates for outsized single-week moves in large-cap equities absent extraordinary catalysts.
Traders monitoring this market should track Palantir's earnings calendar, any Department of Defence contract announcements, and broader equity market conditions in mid-August 2026. Institutional investor positioning ahead of the settlement window will influence liquidity and price discovery. Secondary considerations include macroeconomic data releases that might affect technology sector rotation and any management commentary on government spending trajectories. The specificity of the settlement window—ending 21 August—means that timing of any material news becomes critical; announcements arriving after market close on 21 August would fall outside the settlement period.
Methodology
Sports-specific comparison page for What will Palantir Technologies Inc. (PLTR) hit Week of August 17 2026?. 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.
UK Frequently Asked Questions
- 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.
- What are live sports odds on Polymarket?
- Some top-tier matches stay open during play — you can trade the half-time probability in the 70th minute. Polymarket mid-prices update second-by-second; any frontend mirroring the order book shows the same movement.
- 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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