Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Scam?) Pick polygram.ink (preferred broker) |
86% | 14% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Place a position → |
Polymarket (direct) polymarket.com |
86% | 14% | 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 |
|---|---|
| 36 hours | 86% |
| 22 hours | 53% |
| 24 hours | 51% |
| 20 hours | 49% |
| 18 hours | 43% |
| 16 hours | 28% |
| 14 hours | 21% |
| 12 hours | 16% |
| 10 hours | 2% |
| 6 hours | 0% |
| 8 hours | 0% |
Market context
Kai Cenat and IShowSpeed commenced a three-part gaming gauntlet on 20 August 2026, requiring completion of a Roblox challenge, three consecutive Rocket League victories, and a ranked Fortnite Victory Royale—all within a single streaming session displayed on an on-screen timer. Polymarket currently prices YES at 0%, reflecting the contract's settlement window closing at 23:59 UTC on 21 August 2026. This represents a 33-hour window from stream start, with USDC settlement on Polygon conditional tokens determining payouts based on whether the on-screen timer documentation confirms all three objectives were met live.
The 0% pricing aligns with historical precedent for multi-objective esports challenges requiring sustained performance across distinct game titles. Similar gauntlets involving professional streamers have typically failed at intermediate stages—Rocket League win streaks prove particularly volatile, and ranked Fortnite Victory Royales under time pressure introduce significant variance. The absence of prior completion data for this specific three-game sequence, combined with the compressed 33-hour window, has driven traders toward rejection.
Catalysts for movement centre on stream commencement documentation and real-time progress updates. Traders should monitor Cenat's Twitch channel for timer visibility and completion timestamps, as the settlement criteria explicitly require on-screen timer evidence. Technical failures, stream interruptions, or account-level issues (ranked queue restrictions, matchmaking delays) could prevent objective completion regardless of player skill. The market's current pricing suggests traders assess the combined probability of three independent success conditions—each individually achievable but collectively demanding—as substantially lower than individual completion odds.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.
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
- Where can I trade this market with the lowest fees?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Polymarket Scam?. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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.
- 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%.
Trade Kai and Speed beat gaming gauntlet within 2026? on Polymarket Scam?
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