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 |
|---|---|
| ↓ 60,000 | 100% |
| ↓ 59,000 | 100% |
| ↓ 58,000 | 6% |
| ↑ 61,000 | 3% |
| ↓ 57,000 | 3% |
| ↓ 56,000 | 2% |
| ↑ 63,000 | 1% |
| ↑ 62,000 | 1% |
| ↓ 55,000 | 1% |
| ↑ 68,000 | 0% |
| ↑ 67,000 | 0% |
| ↑ 66,000 | 0% |
| ↑ 65,000 | 0% |
| ↓ 54,000 | 0% |
| ↑ 64,000 | 0% |
| ↓ 53,000 | 0% |
Market context
The real-world event determining this market is the exact price of Bitcoin at a specific moment on 28 June 2026, with the crowd currently assigning zero probability to any outcome above the settlement floor. Historical data frames this near-zero probability as a reflection of Bitcoin’s recent consolidation rather than a collapse; in early 2026, the asset dipped to $60,074 in February before stabilising between $65,000 and $73,000, and by June 10 it traded at $61,531, roughly $48,800 below its October 2025 peak of $126,198[1][6]. Robinhood’s parallel prediction markets on the same date show tight ranges centred around $60,200 to $60,600, confirming that traders expect the price to hover near the lower bound of the 2026 range rather than surge dramatically[2][7].
Traders should monitor three key catalysts that could shift the price away from this $60,000–$62,000 corridor: the Federal Reserve’s interest-rate schedule for late June, which influences USDC liquidity and risk-asset funding rates; any sudden whale flows into or out of major exchanges, which often precede short-term volatility; and the macro tie-in between Bitcoin and Ethereum, as ETH’s performance frequently acts as a leading indicator for BTC momentum in the current cycle. Changelly’s technical analysis for June 28 forecasts a price of $60,674, with a minimum floor of $60,674 and a potential peak of $91,945 if institutional adoption accelerates, though the average trading price is expected near $78,605 by mid-year[3]. Coinbase’s own prediction markets on 28 June show 99% probability that Bitcoin will trade above $50,000, reinforcing that the zero-YES probability here likely reflects a specific price-target mismatch rather than a belief in total market failure[5].
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
- 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.
- Can I use Bitcoin directly?
- No, Polymarket operates exclusively in USDC on Polygon. You can bridge BTC to USDC via an exchange or bridge service and deposit on Polygon — typically 10-30 minutes processing time.
- 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.
- Which crypto markets exist on Polymarket?
- Currently active markets include BTC/ETH/SOL price targets, halving dates, ETF approvals, hard-fork outcomes and Layer-2 TVL thresholds. The list updates weekly; biggest volume sits on BTC and ETH price forecasts.
- 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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