Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi vs Polymarket) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
100% | 0% | 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 |
|---|---|
| Creeper | 100% |
| Skeleton | 100% |
| Spider | 100% |
| Wither Skeleton | 100% |
| Zombified Piglin | 100% |
| Creeper (again) | 100% |
| Zombie | 50% |
| Wither Skeleton (again) | 50% |
| Creeper (again) | 50% |
| Skeleton (again) | 50% |
| Creeper (again) | 25% |
| Polar Bear | 10% |
| Piglin | 5% |
| Zombie (again) | 5% |
| Blaze | 3% |
| Ghast | 3% |
| Skeleton (again) | 2% |
| Enderman | 1% |
| Phantom | 1% |
| Iron Golem | 1% |
| Witch | 1% |
| Pillager | 1% |
| Hoglin | 1% |
| Wither Skeleton (again) | 1% |
| Zombified Piglin (again) | 1% |
| Warden | 1% |
| Elder Guardian | 1% |
| Vex | 1% |
| Spider (again) | 1% |
| Slime | 0% |
| Wither | 0% |
| Ender Dragon | 0% |
Market context
Kai Cenat and IShowSpeed will attempt a joint hardcore Minecraft marathon beginning 7 August 2026, targeting four of the game's most dangerous bosses—the Ender Dragon, the Wither, the Warden, and the Elder Guardian—on Java Edition using an identical seed. The stream will continue until one or both players die in-game or voluntarily conclude the attempt. This market resolves affirmatively if a death message naming any of these four mobs appears for either streamer before 31 August 2026.
The 100% implied probability reflects the mathematical certainty that at least one player will encounter a lethal mob encounter across a multi-day hardcore marathon targeting four distinct end-game threats. Historical precedent from comparable streamed hardcore runs—including Dream's 2020 speedrun attempts and subsequent community marathons—shows that even highly skilled players face cumulative fatality risk when chasing multiple boss encounters sequentially. The Warden, introduced in the 1.19 update, presents particular lethality due to its high damage output and the difficulty of the Deep Dark biome navigation required to reach it.
Traders should monitor the exact stream start date confirmation and any pre-stream announcements regarding difficulty modifiers, resource constraints, or rule modifications that could alter mob encounter difficulty. Equipment preparation, seed characteristics affecting biome accessibility, and both players' recent Minecraft performance metrics will influence execution risk. No major sportsbooks currently offer equivalent lines on this event, leaving prediction markets as the primary pricing mechanism; the divergence between the 100% crowd probability and any emerging analyst consensus on specific mob kill-order likelihood will signal where market inefficiency may exist.
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 Kalshi vs Polymarket, which mirrors the Polymarket order book directly.
Resolution & payout
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
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 Kalshi vs Polymarket. 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 Kalshi vs Polymarket trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
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