Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Alternative UK) Pick polygram.ink (preferred broker) |
87% | 13% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
87% | 13% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | View on Polymarket → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | View on Polymarket → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | View on Polymarket → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | View on Polymarket → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| 25–30M | 87% |
| 30–35M | 12% |
| 20–25M | 2% |
| 35–40M | 1% |
| <20M | 0% |
| 40–45M | 0% |
| 45–50M | 0% |
| 50M+ | 0% |
Market context
Polymarket is pricing this contract at **0% YES** today, which means traders are not assigning any meaningful value to the current bracket set for MrBeast’s next video on day one. On Polymarket, the position is a USDC-denominated conditional token on Polygon, so the quoted price reflects the crowd’s implied probability that the first 24-hour view count lands in the specified range, with settlement tied to the official YouTube view counter for the next upload.
For context, MrBeast’s day-one numbers have historically sat in the multi-tens-of-millions, but recent public market commentary has pointed to a wide spread of expectations rather than a single stable level. One July write-up said traders were heavily leaning to a sub-20 million outcome in a different contract, while another market page showed a 30–35 million bracket at 100% on Manifold, underscoring how quickly sentiment can diverge across venues and contract definitions.[1][2] A separate Polymarket-style analysis also framed recent uploads as clustering around roughly 25–35 million in the first 24 hours, which is the kind of range that often anchors these markets even when the headline probabilities look extreme.[3][8]
The main catalysts to watch are simple: whether MrBeast posts a qualifying main-channel upload before the deadline, what size the launch audience looks like from the thumbnail, title and collaborator stack, and whether the video is pushed at a time that maximises early click-through and recommendation lift. If no upload arrives by 31 August 2026, the market resolves to the lowest bracket, so absence of a post is itself a material settlement trigger.[6] For a trader holding conditional tokens, the practical issue is not the eventual lifetime total but the exact first-24-hours counter on the official channel page, since even a late surge after day one does not change the outcome.
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
- 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 does Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
- 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 Alternative UK
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