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 |
|---|---|
| ↑ 64,000 | 100% |
| ↓ 63,000 | 100% |
| ↓ 62,000 | 6% |
| ↑ 65,000 | 1% |
| ↓ 61,000 | 1% |
| ↑ 71,000 | 0% |
| ↑ 70,000 | 0% |
| ↑ 69,000 | 0% |
| ↑ 68,000 | 0% |
| ↑ 67,000 | 0% |
| ↑ 66,000 | 0% |
| ↓ 60,000 | 0% |
| ↓ 59,000 | 0% |
| ↓ 58,000 | 0% |
| ↓ 57,000 | 0% |
| ↓ 56,000 | 0% |
Market context
Bitcoin's price movement on 13 August 2026 will be determined by spot and futures trading across global exchanges, with settlement occurring the following day. The current 0% implied probability reflects either extreme confidence in a specific price floor or ceiling, or minimal trading activity in this particular contract. Understanding the regulatory environment that shapes liquidity and accessibility on that date is essential for assessing whether the market's current signal reflects genuine consensus or thin order books.
Comparable historical volatility events—including the 2017 flash crash, the March 2020 pandemic-driven sell-off, and the 2021 regulatory crackdowns across Asia—show that single-day price moves of 10–20% remain plausible under stress conditions, though such extremes are rare. The 0% probability may indicate traders view the specified price target as mathematically implausible given current spot levels, or that the contract's terms are perceived as unachievable under normal market conditions. Previous prediction markets on cryptocurrency prices have struggled with liquidity when settlement windows extend beyond two years, reducing participation and creating wide bid-ask spreads.
Regulatory frameworks will influence trading volume and exchange availability on the settlement date. Germany's GlüStV (gambling licensing law) has tightened oversight of crypto derivatives, whilst the US CFTC continues to expand jurisdiction over spot and leveraged trading. Platforms offering no-KYC access up to $1,500 notional value may fragment liquidity, making it harder to establish a definitive reference price on 13 August 2026. Traders should monitor announcements regarding spot exchange delisting, futures contract rollovers, and any major macroeconomic data releases scheduled near the settlement window, as these directly affect price discovery and volatility.
Methodology
This overview of What price will Bitcoin hit on August 13? 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.
- Do I need to KYC for Is Kalshi Legal in California?
- Not for lifetime trading volume under $1,500. Above that threshold, a quick KYC flow kicks in — ID, selfie, approximately 5-10 minutes. The threshold matches FATF travel standards for unregulated crypto platforms.
- 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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