Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via BTC Prediction) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open live market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open live market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| ↓ 65,000 | 100% |
| ↓ 64,000 | 28% |
| ↑ 66,000 | 10% |
| ↓ 63,000 | 4% |
| ↓ 62,000 | 2% |
| ↑ 68,000 | 1% |
| ↑ 67,000 | 1% |
| ↓ 61,000 | 1% |
| ↑ 73,000 | 0% |
| ↑ 72,000 | 0% |
| ↑ 71,000 | 0% |
| ↑ 70,000 | 0% |
| ↑ 69,000 | 0% |
| ↓ 60,000 | 0% |
| ↓ 59,000 | 0% |
| ↓ 58,000 | 0% |
Market context
Bitcoin is trading well above the ranges implied by several July forecasting models, so a 0% “YES” on a specific strike usually reflects the market’s view that the contract’s exact price band is already out of reach or too narrowly defined for the remaining time. CoinGecko’s mid-July roundup puts BTC in the $58,000–$65,000 area and notes that prediction markets have skewed bearish on late-July levels, while Polymarket data cited by CoinGecko showed 68% odds of Bitcoin reaching $65,000 by late July and under 20% odds of $90,000 by year-end.[9] CoinCodex and MEXC both place 23 July around the mid-$60,000s, with CoinCodex projecting $66,709 and MEXC $65,679.68, which frames how far spot can drift before the contract settles into a different bucket.[4][5]
For traders, the main drivers are still spot momentum, derivatives positioning and any macro shock that moves BTC and ETH together. Recent commentary has pointed to the Federal Reserve’s 28–29 July meeting as the next major catalyst, with softer policy expectations helping Bitcoin hold higher bids and hawkish surprise risk pressuring it back towards lower support zones.[9][11] Bitget’s July technical view highlighted resistance in the $66,600–$67,600 area, with $58,200–$58,500 as immediate support, which makes exchange spot around those levels especially important for settlement outcomes in a USDC-denominated market.[7] If funding rates stay elevated and whale flows remain one-sided, short squeezes can push price quickly through nearby bands; if funding cools and large holders distribute into strength, the market can revert to the lower range forecast by several models.[7][11]
Methodology
Methodologically this overview focuses on on-chain pricing: Polymarket's live mid comes from the Polygon conditional-token order book and settles automatically in USDC. The other three venues — Kalshi, Betfair, Manifold — sit alongside as off-chain reference points so you can see how the contract translates across regulatory and settlement regimes.
Resolution & payout
Settlement is on-chain via UMA Optimistic Oracle. A proposer posts the outcome with a bond, a two-hour dispute window opens, then the smart contract lifts winning conditional tokens to 1 USDC and sends payments to holders' wallets automatically. No withdrawal fees beyond Polygon gas.
Off-chain venues (Kalshi, Betfair, Smarkets) settle in local fiat through bank-side clearing — faster than SWIFT, slower than on-chain. Manifold pays no real cash.
FAQ
- Why USDC and not ETH or USDT?
- USDC is the Polygon standard — audited reserves (Circle, monthly attestation), deepest order book, low gas costs. ETH volatility would distort probability quotes; USDT has thinner Polygon liquidity than USDC.
- What does a transaction cost on Polygon?
- Polygon gas is typically under $0.01 per transaction. A full trade cycle (Approve + Order + Fill) totals around $0.03 — compared to $5-50 on Ethereum mainnet.
- How does UMA secure the resolution?
- The UMA Optimistic Oracle uses a bond system: a proposer posts a bond, a two-hour challenge window opens. On dispute the losing side forfeits the bond — financial incentive for honest resolution.
- How volatile are crypto prediction markets?
- Crypto markets react to spot prices — a 5% BTC move typically shifts a "BTC above X by date" market 10-20%. Polymarket crypto market liquidity is usually six-figure USD, sufficient for active trading.
- Are crypto prediction markets taxable in the US?
- In the US, prediction market gains are typically treated as ordinary income or short-term capital gains depending on holding period. Consult a tax professional for your specific situation — we cannot provide tax advice.
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