Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi Fees) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Place a position → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Place a position → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Place a position → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Place a position → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Place a position → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| 54,000 | 100% |
| 56,000 | 100% |
| 58,000 | 100% |
| 60,000 | 0% |
| 62,000 | 0% |
| 64,000 | 0% |
| 66,000 | 0% |
| 68,000 | 0% |
| 70,000 | 0% |
| 72,000 | 0% |
| 74,000 | 0% |
Market context
The real-world event is the final close price of the one-minute Binance candle for BTC/USDT at noon Eastern Time on 29 June 2026. A power-user would approach this programmatically by querying the Binance API for the specific 1m candle timestamp, extracting the close field, and comparing it against the strike price in a conditional order or bot script.
Historically, markets with 100% crowd-implied probability often reflect a strike price set well below current trading levels; Bitcoin is currently trading near $59,653 on Binance, having dipped briefly below $59,000 earlier in the week before recovering[2][5]. Comparable cases show that when the strike is significantly lower than the live price, the probability converges to certainty unless a sudden, extreme volatility event occurs. July forecasts for Bitcoin suggest a minimum target of $70,089, with an average midpoint near $88,761, indicating strong upward momentum is expected in the coming weeks[3].
Traders should monitor the Federal Reserve’s interest rate schedule and any major US economic data releases scheduled for 29 June, as these can trigger short-term price swings. Additionally, watch for unexpected Binance-specific liquidity events or network congestion on the Bitcoin blockchain, which could delay candle closes or distort prices momentarily. Recent technical analysis indicates BTC is forecasted to reach $90,692 within five years, reinforcing the bullish trajectory that supports the current 100% probability[3].
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.
Resolution & payout
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
FAQ
- How does resolution work?
- Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.
- What does Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
- How fast are USDC deposits?
- Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Kalshi Fees trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
- How reliable are the quoted odds?
- The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.
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