Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) 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 | 6% |
| Piglin | 5% |
| Zombie (again) | 5% |
| Blaze | 4% |
| Ghast | 4% |
| 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 are due to run a hardcore Minecraft marathon in which either streamer can trigger mob-specific settlement if a death message names the relevant creature. On the current crowd reading, the contract is already priced at **100% YES**, which leaves little room between prediction-market consensus and the implied certainty on this individual event; there are no sportsbook-style lines in the provided data to create a true cross-platform comparison, so the main reference point is the near-unanimous market price itself.[1][2]
The best comparable cases are other Kai-and-Speed Minecraft death markets, which have tended to move quickly towards certainty once traders expect the challenge format to create at least one qualifying death. In the related Polymarket event on deaths in the same marathon, the crowd has also pushed adjacent outcomes to very high levels, including a separate market on more than 50 deaths that previously resolved at 0% and a current cluster of death-related contracts showing heavy conviction around common hazards such as creepers, skeletons and the Warden.[1][8][4] That pattern matters because this contract is not asking whether the stream succeeds overall; it only needs one qualifying death message before the settlement window closes, which makes a 100% price consistent with the expectation of at least one failure in a hardcore run.[2]
For traders watching the final path to resolution, the key catalysts are straightforward: whether the marathon actually starts as scheduled, whether it runs long enough for a death to occur, and whether any death message uses the exact mob name required by the contract rules.[2] Bitget’s market description says only one qualifying in-game death is needed, that the market can stay open until the marathon ends, and that cancellation or a non-start would resolve to No, so any delay, format change or early abandonment would matter more than the headline challenge itself.[2] Recent coverage of the event has also highlighted the scale of anticipation around the stream, which helps explain why the contract can stay pinned even before the first mob encounter.[13]
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
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
- 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.
- What's the difference between YES and NO shares?
- A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.
- 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.
- 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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