Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Is Kalshi Legit) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | See live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | See live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | See live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | See live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| ↑$1.1T | 100% |
| ↑$1.0T | 100% |
| ↑$1.25T | 89% |
| ↑$1.5T | 69% |
| ↑$1.75T | 50% |
| ↑$2.0T | 37% |
| ↑$2.5T | 16% |
| ↑$3.0T | 12% |
| ↓$800B | 10% |
| ↑$4.0T | 6% |
| ↓$700B | 5% |
| ↓$600B | 5% |
| ↑$5.0T | 5% |
Market context
The market resolves on whether Anthropic’s Nasdaq Private Market (NPM) valuation reaches the listed threshold before 31 December 2026, with the crowd pricing a 12% chance of success. This hinges on a single official NPM print, not secondary token prices or unverified estimates, making the resolution source narrow and deterministic.
Historical precedents show private valuations can swing sharply between funding rounds, yet NPM prints lag official announcements by days. Anthropic’s Series H-1 round in May 2026 set a $965 billion post-money valuation, while NPM data from July 2026 already reflects $1.14 trillion, an 18% jump [2][6]. Comparable cases, such as SpaceX’s secondary-market surges before IPO hints, suggest that a 12% probability for a higher threshold implies the market expects a near-trillion-dollar floor but doubts a rapid climb to the target without a new capital event.
Traders should monitor Anthropic’s next funding announcement, compute-contract renewals with AWS or Google, and any regulatory filings that could trigger an NPM update. Reuters confirmed the $65 billion raise in May 2026, which propelled the valuation past OpenAI for the first time [6][11]. On-chain pre-IPO markets now imply $1.2 trillion, but these do not resolve the market; only the NPM price counts [9][10].
Regulatory framing matters: German GlüStV may restrict access for users without KYC above €1,500, while US CFTC rules require identity verification for most prediction markets. The “no-KYC up to $1,500” clause means smaller traders can access this market anonymously, but larger positions demand full compliance, limiting liquidity from unverified accounts.
Methodology
This overview of Will Anthropic’s valuation hit … by December 31? reviews the four comparable platforms from a regulatory perspective: which is accessible in your jurisdiction, where KYC kicks in, how the platform is classified by your country of residence. Live probability is the Polymarket mid; comparison columns show regulatory status, KYC thresholds and settlement options for each platform.
Resolution & payout
On Polymarket, resolution runs on-chain via UMA Optimistic Oracle. USDC payout is instant and automatic, with no KYC. Tax treatment depends on your jurisdiction — in the US, gains are usually ordinary income; in the UK, often capital gains. Consult a tax professional for your situation.
FAQ
- How are winnings taxed?
- Tax treatment varies by jurisdiction. In most countries, prediction market gains are treated as ordinary income or capital gains. We cannot provide tax advice — consult a tax professional for your specific situation.
- Can I trade anonymously?
- Pseudonymously, yes — up to the KYC threshold. Is Kalshi Legit stores an email address and wallet addresses rather than a legal name. Over $1,500 lifetime volume triggers KYC, after which identity is no longer anonymous.
- What happens during a tax audit?
- You're responsible for documenting your trades. Is Kalshi Legit exports a full transaction history (CSV/PDF) for tax reporting. In an audit you'll need to present these documents.
- Is there a withdrawal cap?
- No platform-side cap. You can withdraw any amount provided KYC is complete. SEPA bank withdrawals over €15,000 trigger additional anti-money-laundering checks (statutory obligation for all platforms).
- What if regulation changes?
- If regulation changes in your jurisdiction (e.g. prediction markets are banned), Is Kalshi Legit would geo-block the affected region and continue processing withdrawals. Your funds remain withdrawable at any time.
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