Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Scam?) Pick polygram.ink (preferred broker) |
12% | 88% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Place a position → |
Polymarket (direct) polymarket.com |
12% | 88% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Place a position → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Place a position → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Place a position → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Place a position → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| December 31 | 12% |
| August 31 | 2% |
Market context
Polymarket has this contract at **2% YES**, which fits a market that would need a formal wind-down, cessation statement, or return of outside LP capital rather than just a forced portfolio reset. In practice, the event is tracked on-chain in **USDC** on **Polygon**, with the outcome determined by the market’s conditional-tokens resolution rules rather than by trading losses alone.
The comparison set is instructive: Situational Awareness has already been reported as having sold most or all of its public equities after heavy July losses, but several reports say the firm still retains a large private holding, including an Anthropic stake, and remains operating as an investment vehicle. CNBC and the New York Times described a forced unwind and asset sale to Citadel, while TechTimes and other outlets reported the firm was not shutting down; that split is exactly why the market sits far below 50%. A one-off portfolio liquidation, even if severe, is not the same thing as an announced closure under the market rules.[1][4][2]
For traders, the main catalysts are a direct statement from Situational Awareness, any LP notice about winding down or returning capital, and any filing or media report indicating a transition to a family office, liquidation structure, or asset distribution in kind. Watch for follow-up reporting on whether the private book is untouched, whether outside investors are being repaid, and whether there is a schedule for any recapitalisation or restructuring; Reuters-style confirmation would matter more than rumour, because the market only resolves on an actual announcement or clearly evidenced equivalent.[2][12][16]
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
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 Polymarket Scam?. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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 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.
- How reliable are the quoted odds?
- The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.
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