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 → |
Market context
Bitcoin’s move in the hour from 10:55AM to 11:00AM ET will be judged on Chainlink’s BTC/USD stream, so the key question is whether a very short window catches a downtick or a continuation of the day’s drift. With the market priced at 100% for **Up**, it is leaning on the view that Bitcoin’s intraday tape remains firm rather than on any single scheduled catalyst.
Comparable readings show why that near-certainty is unusual: even when Bitcoin is trending higher on the day, the last few minutes can still flip on liquidity, venue-specific repricing, or a brief macro headline. On 5 August, Bitcoin was reported around $64,137 at 5:45 a.m. ET, up roughly $611 from the previous morning, while Yahoo Finance said it opened at $64,052.56 and reached $64,486.72 by 8:29 a.m. ET, illustrating that the day’s direction can be positive even as short intervals remain sensitive to small reversals.[1][2]
The catalysts to watch are broad risk headlines rather than crypto-specific milestones. Yahoo Finance said traders were watching Hormuz negotiations and the US jobs report, which is the sort of macro backdrop that can briefly move BTC/USD even inside a five-minute settlement window.[2] For this market, the most relevant dependency is not a debate schedule or campaign-finance release, but whether those headlines trigger a quick repricing in the Chainlink feed before 11:00AM ET; absent a sharp shock, the current setup still points to the crowd’s expectation of a flat-to-higher print.[1][2]
Methodology
Political prediction markets differ structurally from sports betting: thinner liquidity, longer settlement windows, higher sensitivity to single news events. This page shows the live Polymarket quote for Bitcoin Up or Down - August 5, 10:55AM-11:00AM ET plus platform attributes for the three reference venues, so you can see at a glance where the deepest market for this question sits.
Resolution & payout
For political markets the resolution source is decisive. Polymarket defines a concrete source per contract (e.g. AP, Reuters, official electoral commission) and uses the UMA Optimistic Oracle as the on-chain dispute mechanism. With a clearly defined outcome the USDC payout lands within minutes of the final confirmation.
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.
- Why do Polymarket and Kalshi differ on elections?
- Kalshi must follow CFTC compliance — strict definitions, clear resolution sources, US citizens only with KYC. Polymarket operates globally without CFTC oversight — deeper liquidity, but also higher regulatory risk.
- 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 Up or Down - August 5, 10:55AM-11:00AM ET on Election Predictions UK
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