Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) 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 |
|---|---|
| ↓ 63,000 | 100% |
| ↓ 62,000 | 15% |
| ↓ 61,000 | 3% |
| ↑ 64,000 | 2% |
| ↑ 71,000 | 0% |
| ↑ 70,000 | 0% |
| ↑ 69,000 | 0% |
| ↑ 68,000 | 0% |
| ↑ 67,000 | 0% |
| ↑ 66,000 | 0% |
| ↑ 65,000 | 0% |
| ↓ 60,000 | 0% |
| ↓ 59,000 | 0% |
| ↓ 58,000 | 0% |
| ↓ 57,000 | 0% |
| ↓ 56,000 | 0% |
Market context
Bitcoin’s August price outcome is being priced today as a low-conviction, event-driven range trade on Polymarket, with the contract settled in USDC on Polygon through conditional tokens rather than by holding BTC itself. The current crowd-implied probability for **YES** is **0%**, which means the market is assigning no visible odds to the event as currently defined, so any position is effectively a view on whether price action can still force a reset before the settlement window closes at 2026-08-02T04:00:00Z.
Historically, August has often been treated as a choppy month for BTC rather than a clean trend month, and recent price-prediction roundups cluster around the low-to-mid $60,000s for 1 August, which helps explain why traders are focusing on narrow bands rather than big upside targets.[4][7][18] Comparable forecasts from Finbold, CoinCodex and other model-driven trackers sit around the mid-$60,000s, while more bearish technical takes flag support near $59,500–$61,000 and resistance around $67,500–$70,000.[1][13][18] On a Polymarket-style contract, that matters because the conditional-token payout only resolves if the quoted threshold is actually hit, so a small intraday wick can be decisive even when the broader market narrative looks range-bound.
The near-term catalysts are the usual mix of macro scheduling, ETF flow data and crypto market liquidity, with traders watching whether Bitcoin can hold support into any late-session volatility around major US risk events and whether fresh institutional flows change the tape.[5][6][15] Recent commentary also points to the importance of technical levels around $60,965 and $82,931 as regime markers for August positioning, which is why the market is sensitive to any announcement that shifts rates expectations, ETF demand or broader risk sentiment.[2][6] In practice, Polymarket users are not trading the coin itself here; they are trading the probability that the market will print through the contract’s price condition before the deadline, with USDC margin and Polygon settlement making the position fast to adjust if spot BTC moves sharply.[8]
Methodology
This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to PolyGram, which mirrors the Polymarket order book directly.
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
- Where can I trade this market with the lowest fees?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is PolyGram. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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'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 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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