Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Alternative) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open the market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open the market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open the market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open the market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open the market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| 64,000-66,000 | 100% |
| <54,000 | 0% |
| 54,000-56,000 | 0% |
| 56,000-58,000 | 0% |
| 58,000-60,000 | 0% |
| 60,000-62,000 | 0% |
| 62,000-64,000 | 0% |
| 66,000-68,000 | 0% |
| 68,000-70,000 | 0% |
| 70,000-72,000 | 0% |
| >72,000 | 0% |
Market context
Bitcoin is trading around the mid-$60,000s, so the market is really about whether the Binance noon Eastern one-minute close lands inside the exchange’s bracket used for this contract, rather than whether BTC is broadly “up” or “down” on the day.[1][7] On current public pricing, the crowd’s 0% YES looks notably disconnected from spot levels and from rival prediction-market screens that are already placing similar BTC date-specific outcomes in the upper-$50,000s to low-$60,000s region, though those venues may be quoting different cut-offs and contract definitions.[3][5]
For framing, comparable BTC end-of-day or timestamp-specific contracts tend to move more with intraday volatility than with the daily close headline, because a single minute candle can be pulled by ETF flow, derivatives positioning, or a late macro headline. Independent price trackers show Bitcoin has been hovering near $62,000–$64,000, with modest day-to-day swings rather than a one-directional break, which makes the exact noon ET print on Binance the key variable rather than the broader session trend.[1][7][8] That also helps explain why bookmakers and prediction venues can diverge: Kalshi-style platforms quote implied probability, Polymarket-style markets may be easier to read as a direct yes/no, while Betfair and Smarkets often present decimal odds and build in visible commission, so the same BTC view can look materially different after fees and the exact settlement rule.
The main catalysts to watch are any sharp move in US macro risk appetite, Bitcoin ETF flow surprises, and news that shifts crypto leverage or exchange liquidity before the noon ET candle. Today’s reporting has Bitcoin roughly flat-to-higher on the day, with one wire noting BTC near $64,137 early in the US session and another quoting about $64,200, which suggests the market is starting from a relatively stable base rather than from stress.[1][2] For a contract tied to Binance’s 1-minute close, even a brief jump or wick around the settlement minute can matter more than broader afternoon price action, especially if the market is thin or reacting to a single headline.
Methodology
We read Bitcoin price on August 5? 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
Settlement is the biggest difference between the four platforms: Polymarket on-chain in USDC (instant), Kalshi USD via CFTC (T+1), Betfair and Smarkets in local currency via bank withdrawal (T+1 to T+3). On-chain settlement clears in minutes — the fastest payout path of the four.
FAQ
- Polymarket vs Kalshi — which is better?
- Depends on your location. Kalshi is CFTC-regulated, US-only with full KYC. Polymarket is global, on-chain, no KYC up to $1,500. Polymarket has ~10x higher liquidity but higher regulatory risk.
- 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.
- Which platform is accessible globally?
- Polymarket is geo-blocked in the US/UK/EU. Kalshi is US-only. Betfair and Smarkets are UK-restricted. Polymarket Alternative has a different geo footprint and routes to Polymarket's order book at 0% fees.
- Which platform supports Klarna/SOFORT?
- Directly: none. Polymarket accepts only USDC on Polygon. Polymarket Alternative 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.
Trade Bitcoin price on August 5? on Polymarket Alternative
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