Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via BTC Prediction) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open live market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open live market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| ↑$1.1T | 100% |
| ↑$1.0T | 100% |
| ↑$1.25T | 88% |
| ↑$1.5T | 69% |
| ↑$1.75T | 50% |
| ↑$2.0T | 36% |
| ↑$2.5T | 16% |
| ↑$3.0T | 12% |
| ↓$800B | 10% |
| ↑$4.0T | 6% |
| ↓$700B | 5% |
| ↓$600B | 5% |
| ↑$5.0T | 5% |
Market context
Anthropic’s private-market valuation must reach the listed threshold on Nasdaq Private Market (NPM) before 31 December 2026 to resolve this contract as YES, with settlement enforced via USDC on Polygon through the UMA oracle. The current crowd-implied probability of 12% reflects skepticism that the company will bridge from its July 2026 NPM price of $1.14T to the target amount within 17 months, despite secondary markets already pricing it above the trillion-dollar mark[1][2].
Historical precedent in pre-IPO tech valuations shows that jumps exceeding 60% in under two years are rare without a public listing or mega-round, yet Anthropic has already outperformed OpenAI on NPM data as of May 2026, trading at $936B versus OpenAI’s $822B[4]. The 12% YES price aligns with Polymarket’s earlier odds on similar thresholds, where a $2.0T mark was only a 43% bet despite the $1.14T base, suggesting the market views the gap as structurally difficult to close without an IPO catalyst[2].
Traders should monitor Anthropic’s S-1 filing progress, as the company confidentially submitted its registration in June 2026 targeting a $965B valuation, and any delay or acceleration could swing NPM pricing materially[9]. Secondary liquidity flows on Forge Global and NPM, where the share price hit $675.76 by early July 2026, will be the primary price discovery mechanism, with whale activity in USDC funding rates on Polygon potentially signaling oracle-driven positioning ahead of resolution[1][5].
Methodology
Methodologically this overview focuses on on-chain pricing: Polymarket's live mid comes from the Polygon conditional-token order book and settles automatically in USDC. The other three venues — Kalshi, Betfair, Manifold — sit alongside as off-chain reference points so you can see how the contract translates across regulatory and settlement regimes.
Resolution & payout
Settlement is on-chain via UMA Optimistic Oracle. A proposer posts the outcome with a bond, a two-hour dispute window opens, then the smart contract lifts winning conditional tokens to 1 USDC and sends payments to holders' wallets automatically. No withdrawal fees beyond Polygon gas.
Off-chain venues (Kalshi, Betfair, Smarkets) settle in local fiat through bank-side clearing — faster than SWIFT, slower than on-chain. Manifold pays no real cash.
FAQ
- What are crypto prediction markets?
- Crypto prediction markets are on-chain smart contracts where you buy YES or NO shares on a future crypto event (e.g. "BTC above $100k by year-end"). The market price between 0¢ and 100¢ is the implied probability.
- Why USDC and not ETH or USDT?
- USDC is the Polygon standard — audited reserves (Circle, monthly attestation), deepest order book, low gas costs. ETH volatility would distort probability quotes; USDT has thinner Polygon liquidity than USDC.
- What does a transaction cost on Polygon?
- Polygon gas is typically under $0.01 per transaction. A full trade cycle (Approve + Order + Fill) totals around $0.03 — compared to $5-50 on Ethereum mainnet.
- How volatile are crypto prediction markets?
- Crypto markets react to spot prices — a 5% BTC move typically shifts a "BTC above X by date" market 10-20%. Polymarket crypto market liquidity is usually six-figure USD, sufficient for active trading.
- Are crypto prediction markets taxable in the US?
- In the US, prediction market gains are typically treated as ordinary income or short-term capital gains depending on holding period. Consult a tax professional for your specific situation — we cannot provide tax advice.
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