Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| ↓ 64,000 | 100% |
| ↑ 65,000 | 62% |
| ↑ 66,000 | 7% |
| ↓ 63,000 | 3% |
| ↑ 68,000 | 1% |
| ↑ 67,000 | 1% |
| ↓ 62,000 | 1% |
| ↓ 61,000 | 1% |
| ↑ 72,000 | 0% |
| ↑ 71,000 | 0% |
| ↑ 70,000 | 0% |
| ↑ 69,000 | 0% |
| ↓ 60,000 | 0% |
| ↓ 59,000 | 0% |
| ↓ 58,000 | 0% |
| ↓ 57,000 | 0% |
Market context
Polymarket is pricing this contract at **0% YES** today, which on a hands-on user view means the market is effectively saying there is no meaningful chance Bitcoin touches the stated price band before settlement on the Polygon rail, with USDC posted into conditional tokens as the event resolves. That is the live probability to read first; the underlying BTC chart matters only insofar as it can move fast enough to change that pricing before the window closes.
For context, Bitcoin forecast services and venue pricing are still clustered around the mid-$60,000s rather than a breakout regime. One live prediction market on Bitcoin price ranges showed the busiest levels concentrated around $63,800-$64,200, while recent price commentary put BTC near $64,271 with resistance overhead and a likely sideways band around $63,800-$64,800. [6][1] Comparable third-party forecasts for August also sit close to that area, with several models projecting the low-to-mid $60,000s as a base case rather than an outsized move. [8][10][11]
The main catalysts a trader should watch are ETF flow prints, exchange inflows, and any policy or macro headlines that can reprice risk quickly, because recent commentary has linked Bitcoin’s upside to fresh institutional demand and regulatory tone. [1] News flow around the CLARITY Act, exchange reserve movements, and broader macro releases can matter more than technical levels on a one-day horizon, especially when the market is already stretched near resistance. [1] In practice, the contract will only move if spot BTC makes a sharp enough intraday swing before the settlement cutoff; otherwise, the 0% reading is consistent with a market that sees the target as out of reach.
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
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
FAQ
- What's the difference between YES and NO shares?
- A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.
- 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 UK 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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