Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Robinhood Prediction Markets) 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 |
|---|---|
| ↓ 63,000 | 100% |
| ↓ 62,000 | 13% |
| ↓ 61,000 | 3% |
| ↑ 64,000 | 1% |
| ↑ 71,000 | 0% |
| ↑ 70,000 | 0% |
| ↑ 69,000 | 0% |
| ↑ 68,000 | 0% |
| ↑ 67,000 | 0% |
| ↑ 66,000 | 0% |
| ↑ 65,000 | 0% |
| ↓ 60,000 | 0% |
| ↓ 59,000 | 0% |
| ↓ 58,000 | 0% |
| ↓ 57,000 | 0% |
| ↓ 56,000 | 0% |
Market context
Bitcoin needs to be above the market’s chosen threshold on 1 August, with Robinhood’s event quoted directly in dollar levels rather than as a probability ladder, while Polymarket’s comparable August contract is being repriced around a cluster of strikes near $60,000–$67,500.[10][8] That divergence matters: Robinhood shows the offer as cents on each outcome, whereas Polymarket surfaces implied probability, so the same view can look like “99¢” on one venue and a percentage elsewhere. The current crowd-implied 0% YES here is therefore best read as a thin, binary snapshot rather than a statement that Bitcoin cannot reach the level before settlement ends on 2 August at 04:00 UTC.
Recent comparable forecasts mostly cluster in the mid-$60,000s, with one machine-learning projection at $64,784 and several technical models placing August around $63,000–$67,000.[1][4][18] That is useful context because it suggests the market is trading a level that sits close to the centre of some external forecasts, even though more bullish outlets are still projecting much higher year-end prices.[3][13] For platform comparison, Betfair and Smarkets typically express this kind of view through decimal odds, not direct probabilities, and their tighter regulatory access and KYC rules can make liquidity and participation look different from US-linked venues; fee treatment also differs, which affects the effective price a trader pays.
The main catalysts are macro and crypto-specific rather than calendar-driven: any surprise move in US rates, fresh ETF flow data, or regulatory headlines can move Bitcoin enough to shift a narrow price-trigger market quickly.[5][14] Traders will also watch whether BTC holds the $60,000–$63,000 support band that several August forecasts treat as pivotal, because a break below it would make the lower strike outcomes more plausible.[6][12] On this sort of market, the practical question is less “will Bitcoin rise?” than “can it print the specified level before the settlement cut-off?”, which is why platform pricing conventions and closing-hour rules matter as much as the headline forecast.
Methodology
We read What price will Bitcoin hit on August 1? from four platform perspectives: Polymarket (on-chain CLOB), Kalshi (CFTC-regulated exchange), Betfair Exchange (sports book exchange), Smarkets (peer-to-peer betting exchange). Polymarket's live mid is the canonical probability; the side-by-side columns benchmark fees, KYC, settlement currency and deposit rails so you can choose the venue that fits your jurisdiction and trade size.
Resolution & payout
Polymarket settles via UMA Optimistic Oracle on Polygon. A proposer posts the outcome with a bond, the two-hour window runs, then the smart contract pays USDC.
Kalshi settles USD through the CFTC-regulated clearinghouse — the cleanest variant, with heavier KYC. Betfair Exchange settles in account currency (GBP/EUR), net of 2-5% commission. Smarkets follows the same model as Betfair with a lower default 2% commission.
FAQ
- What does Polymarket cost vs Kalshi?
- Polymarket: 0% fees, only Polygon network costs (~$0.01/trade). Kalshi: up to 7% per trade plus spread. For high-frequency traders, Polymarket is dramatically cheaper.
- Which platform has the deepest liquidity?
- Polymarket — by a wide margin. Top markets reach $50-500M volume, Kalshi ~$200M cumulative, Betfair similar. Deeper liquidity means your trade moves the quote less.
- Is Betfair a Polymarket alternative?
- Only partially. Betfair Exchange is UK-focused with a sports-betting emphasis; they have politics markets but with thinner liquidity than Polymarket. Settlement in GBP/EUR, 2-5% commission on winnings.
- What about Smarkets as an alternative?
- Smarkets is a UK betting exchange with a lower default commission (2%) than Betfair. Liquidity on political markets is below Polymarket, comparable to Kalshi. Geo-blocked in many jurisdictions.
- Which platform supports Klarna/SOFORT?
- Directly: none. Polymarket accepts only USDC on Polygon. Robinhood Prediction Markets offers a fiat on-ramp via Klarna or SOFORT (DE/AT/CH) and converts internally to USDC for the Polymarket order book. T+1 processing.
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