Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Review UK) Pick polygram.ink (preferred broker) |
83% | 17% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
83% | 17% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Trade this market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Trade this market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Trade this market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Trade this market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| 25–30M | 83% |
| 30–35M | 16% |
| 20–25M | 1% |
| <20M | 0% |
| 35–40M | 0% |
| 40–45M | 0% |
| 45–50M | 0% |
| 50M+ | 0% |
Market context
The next MrBeast upload will be judged on its first 24 hours of YouTube views, so traders need to think in terms of launch velocity rather than eventual week-one virality. In practical terms, a programmatic workflow would poll the channel RSS or YouTube Data API for a new upload, timestamp the post, then snapshot the public view counter exactly 24 hours later; that is the only number that matters for settlement.
Comparable read-across suggests MrBeast’s day-one traffic usually lands in the multi-million range rather than anywhere near zero, with recent third-party tracking and market commentary clustering many uploads in the roughly 25-40 million band and occasional outliers much higher. Historic peaks such as the July 2024 “50 YouTubers” special, which was widely tracked as a record-breaking opener, show that extreme concepts can break well above the usual range, but the base rate remains that first-day performance is already enormous before any slower long-tail accumulation begins.[6][10][13] That makes a 0% crowd-implied YES reading less about a true forecast of impossibility and more about a contract that, at current pricing, is effectively saying the market sees no credible path to the relevant bracket.
For a trader using alerts or conditional orders, the key catalysts are upload timing, thumbnail/title selection, and whether MrBeast actually posts a main-channel video before the market’s fallback deadline. If no video appears by 31 August 2026 at 23:59 ET, the market resolves to the lowest range bracket, so a “no upload” branch is a material event in any automation layer.[11] News flow around collaboration announcements or teaser posts matters because MrBeast often drives substantial first-day demand through pre-release hype, but the settlement source remains only the channel’s own public counter, so bot logic should ignore third-party estimates once the 24-hour window starts.[11][17]
Methodology
We track # of views of next MrBeast video on day 1? across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.
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 Review UK. 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 # of views of next MrBeast video on day 1? on Polymarket Review UK
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