Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Is Kalshi Legal in California) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Go to the live market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Go to the live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Go to the live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Go to the live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Go to the live market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| ↑ 72,000 | 100% |
| ↑ 71,000 | 100% |
| ↑ 70,000 | 100% |
| ↑ 73,000 | 49% |
| ↑ 74,000 | 22% |
| ↓ 69,000 | 11% |
| ↑ 75,000 | 9% |
| ↓ 68,000 | 4% |
| ↑ 76,000 | 3% |
| ↑ 77,000 | 2% |
| ↓ 67,000 | 2% |
| ↓ 66,000 | 1% |
| ↓ 65,000 | 0% |
| ↓ 64,000 | 0% |
| ↓ 63,000 | 0% |
| ↓ 62,000 | 0% |
Market context
Bitcoin's price movement on a specific calendar date depends on macroeconomic releases, geopolitical events, and exchange flows occurring in the 24 hours leading to and through 20 August 2026. The 2% crowd probability reflects the difficulty of pinpointing an exact price level months in advance, rather than uncertainty about whether Bitcoin will trade at all.
Historical volatility benchmarks show Bitcoin has moved 5–15% within single trading days during periods of regulatory clarity or central bank policy shifts. The 2016–2017 bull run saw daily swings exceed 10% on news of exchange licensing decisions; the 2022 collapse tracked US inflation data releases closely. Current probability assignment suggests traders view August 2026 as a routine trading window absent scheduled catalyst concentration. Comparable single-date price predictions across crypto derivatives markets typically carry 1–5% implied probabilities when settlement windows span months, reflecting the compounding uncertainty of multiple intervening events.
Traders monitoring this market should track the US CFTC's enforcement calendar and any German GlüStV (gambling licensing statute) amendments affecting Bitcoin derivatives accessibility in EU jurisdictions—regulatory shifts can trigger rapid repricing. Federal Reserve meeting schedules and US Treasury debt ceiling negotiations in summer 2026 merit attention, as do major exchange custody announcements. For participants subject to KYC requirements, note that sub-$1,500 spot purchases in some jurisdictions remain unregistered; this market's settlement depends on publicly reported exchange prices, which aggregate both regulated and unregulated venue data. Volatility clustering around earnings seasons and quarterly options expiry dates should inform position sizing.
Methodology
This overview of What price will Bitcoin hit on August 20? 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
- Is Polymarket legal in my country?
- Polymarket is geo-blocked in the US/UK/EU. Actual usage via the Polymarket interface is not possible there. The legal status itself varies — many countries treat prediction markets as a gray area. Is Kalshi Legal in California has a different geo footprint.
- Can I trade anonymously?
- Pseudonymously, yes — up to the KYC threshold. Is Kalshi Legal in California 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 Legal in California exports a full transaction history (CSV/PDF) for tax reporting. In an audit you'll need to present these documents.
- Are prediction markets gambling?
- Legally unclear in most jurisdictions. Some interpretations classify them as wagering (gambling regulation applies), others as derivatives (financial regulation applies). There's no global precedent specifically for on-chain prediction markets.
- 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).
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