Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Best Prediction Markets) Pick polygram.ink (preferred broker) |
62% | 38% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
62% | 38% | 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 |
|---|---|
| 2,200-2,300 | 62% |
| >2,300 | 35% |
| 2,100-2,200 | 5% |
| 2,000-2,100 | 1% |
| <1,400 | 0% |
| 1,400-1,500 | 0% |
| 1,500-1,600 | 0% |
| 1,600-1,700 | 0% |
| 1,700-1,800 | 0% |
| 1,800-1,900 | 0% |
| 1,900-2,000 | 0% |
Market context
This market settles on the Binance ETH/USDT spot price at the noon ET candle close on 20 August 2026, roughly 20 months forward. The 0% crowd probability reflects the inherent difficulty in pinpointing a precise price point across such an extended horizon, where Ethereum's volatility typically ranges 5–15% month-on-month. Unlike shorter-dated contracts that attract directional traders, multi-year price brackets attract fewer participants, creating sparse liquidity and wide implied ranges that often fail to reflect genuine conviction about outcomes.
Historical precedent suggests that 18–24 month Ethereum price predictions cluster around consensus analyst targets rather than extreme outcomes. During comparable periods—such as the 2021–2022 cycle—professional forecasters typically positioned within a 40–60% band of the then-current price, accounting for regulatory shifts, macroeconomic conditions, and protocol upgrades. The current 0% reading likely indicates the market has simply not yet attracted sufficient volume to calibrate meaningful odds, rather than reflecting genuine certainty that the specified bracket will not occur.
Key variables affecting settlement include Ethereum's Shanghai and subsequent upgrade cycles, institutional adoption trajectories, and broader cryptocurrency market correlation with equities and interest rates. Traders should monitor regulatory developments in the US and EU, particularly the SEC's stance on staking-as-securities, alongside any material changes to Ethereum's transaction throughput or fee structure. Macro conditions—Federal Reserve policy, inflation data, and tech-sector sentiment—will likely dominate price direction more than protocol-specific catalysts over this timeframe.
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
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
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 Best Prediction Markets. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- Is this market available outside the US?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- 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.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Best Prediction Markets trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
Trade Ethereum price on August 20? on Best Prediction Markets
Live order book, 0% fees, USDC settlement in seconds.
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