Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Election Predictions UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Trade this market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Trade this market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Trade this market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Trade this market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| 54,000 | 100% |
| 56,000 | 100% |
| 58,000 | 99% |
| 60,000 | 99% |
| 62,000 | 96% |
| 64,000 | 61% |
| 66,000 | 9% |
| 68,000 | 1% |
| 70,000 | 1% |
| 72,000 | 0% |
| 74,000 | 0% |
Market context
Bitcoin's price movement on 20 August 2026 will be assessed against a specified threshold using the Binance BTC/USDT pair at the noon Eastern Time candle close. The market currently reflects near-certainty that bitcoin will trade above the threshold on that date, suggesting traders view the barrier as either already breached or highly probable given typical bitcoin volatility ranges.
Historical bitcoin price action shows that single-day noon closures rarely represent extreme outliers from broader trend conditions. Over the past five years, bitcoin has spent roughly 70% of trading days within its 200-day moving average band, and noon closures typically fall within the day's established range rather than at extremes. The 100% crowd probability here likely reflects either a threshold set well below current spot prices or an assumption that bitcoin's multi-year trajectory will remain substantially higher than the specified level by August 2026.
Traders should monitor macroeconomic calendar events in the weeks preceding 20 August—particularly Federal Reserve communications, inflation data releases, and any regulatory announcements affecting cryptocurrency markets. Bitcoin's correlation with equity indices and real yields has strengthened since 2023, making US economic data releases material catalysts. Additionally, any major institutional adoption announcements or significant security incidents on major exchanges could shift intraday volatility patterns, though the settlement mechanism's reliance on a single one-minute candle at noon ET means the specific timing of news relative to that window matters considerably.
Methodology
This page tracks Bitcoin above … on August 20? across four political prediction venues. Live odds come from the Polymarket order book (the deepest political prediction-market book). Kalshi is the CFTC-regulated US alternative, Betfair the established UK sports-exchange with politics markets, Manifold the open play-money variant. For users geo-blocked from Polymarket directly, brokers like Election Predictions UK provide a 0%-fee route into the same order book.
Resolution & payout
Political markets typically settle on official candidate or agency confirmation. Polymarket uses UMA Optimistic Oracle: a proposer posts the outcome with a bond, the two-hour window opens, then the smart contract pays USDC.
Kalshi settles USD via CFTC clearinghouse, with clearly defined resolution sources (e.g. AP race calls for elections). Betfair settles after the official outcome is registered with the league or agency. Manifold is play-money.
UK Frequently Asked Questions
- How accurate are political prediction markets?
- Historically more accurate than polls. Polymarket's Brier score on US 2024 elections was ~0.11 — better than 538 (~0.14) and every mainstream poll. Markets aggregate information with real skin in the game.
- Can prediction markets influence election outcomes?
- Markets reflect expectations rather than create them. Studies show public-facing markets can anchor expectations, but don't influence the underlying outcome. Political markets are information, not advocacy.
- Which platform has the deepest political liquidity?
- Polymarket — by far. US 2024 presidential volume was ~$3.5B vs Kalshi (~$200M) and Betfair (~$120M). Where Polymarket is geo-blocked, brokers like Election Predictions UK route into the same order book at 0% fees.
- Are political prediction markets legal in my country?
- It varies. They sit in legal gray areas in most jurisdictions. Polymarket is geo-blocked from US/UK/EU; some broker frontends have a different geo footprint. Trade only with capital you can afford to lose, and only if you understand the legal status in your jurisdiction.
- Are UK election prediction markets available from the UK?
- Yes. Betfair Exchange and Smarkets offer UKGC-regulated UK election markets (seat counts, party share, constituency results). Polymarket also lists UK election contracts with deeper global liquidity. Betfair winnings are typically tax-free for UK individuals; Polymarket profits are subject to HMRC CGT.
Trade Bitcoin above … on August 20? on Election Predictions UK
Live order book, 0% fees, USDC settlement in seconds.
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