Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
19% | 81% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
19% | 81% | 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 |
|---|---|
| August 17 | 19% |
| August 16 | 14% |
| August 15 | 13% |
| August 14 | 7% |
| August 13 | 6% |
| August 12 | 5% |
| August 11 | 4% |
| August 10 | 1% |
Market context
Kai Cenat and IShowSpeed’s hardcore Minecraft marathon is a live, time-sensitive event: they are attempting to clear the Ender Dragon, Wither, Warden and Elder Guardian on the same Java seed without either player dying, with the stream set for 7 August 2026 at 5 p.m. ET. The market’s 1% implied probability sits well below the obvious headline risk in a hardcore run, because any death ends the attempt and the full boss set is materially more demanding than a standard dragon kill.
Historically, this duo has already shown both the upside and the fragility of such challenges. In their earlier hardcore marathon, multiple reports put the finish at roughly 105–106 hours after dozens of deaths and restarts, and coverage described the final dragon kill as the culmination of a multi-day grind[3][5][10][11][13]. That precedent argues against treating the current contract as a binary “they can do it” story: even after proving they can eventually win in hardcore, the combination of a stricter objective set and a no-death constraint keeps the execution bar high. A comparison with any sportsbook-style pricing would likely leave prediction-market sentiment more volatile, because there is no natural points spread for a task that is either completed or voided by a single mistake.
The main catalysts are schedule confirmation, stream length, and whether the pair have enough prepared infrastructure to tackle the harder bosses after the dragon. Recent coverage noted the August 7 start time and framed the marathon as potentially lasting days, not hours[7], while other reports said they had announced a 10-day window to beat every boss in hardcore[9]. For traders, the key dependency is pacing: if the stream shows early deaths, inventory losses, or prolonged detours, the implied probability should compress quickly; if they reach the dragon with strong gear and a stable seed, the market can reprice higher even before the final boss sequence is attempted.
Methodology
This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to PolyGram, which mirrors the Polymarket order book directly.
Resolution & payout
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
FAQ
- 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 PolyGram. 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.
- How does resolution work?
- Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.
- How fast are USDC deposits?
- Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like PolyGram trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
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