Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via March Madness Predictions) Pick polygram.ink (preferred broker) |
74% | 26% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
74% | 26% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | See live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | See live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | See live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | See live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| 2,200-2,300 | 74% |
| 2,100-2,200 | 15% |
| >2,300 | 14% |
| 2,000-2,100 | 5% |
| <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 resolves based on Ethereum's ETH/USDT price at the noon Eastern Time close on 20 August 2026, using Binance's 1-minute candle data. The settlement window extends nearly two years from now, making this a medium-term directional bet on ether's spot price at a specific moment rather than an intraday trade.
Historical precedent suggests extreme difficulty in pinpointing exact price levels two years forward. Ethereum has exhibited annualised volatility exceeding 60% across multiple multi-year periods, with price swings of 30–50% occurring within single quarters during both bull and bear regimes. The 0% crowd probability likely reflects rational scepticism about predicting any precise bracket when macro conditions, regulatory frameworks, and competitive dynamics remain genuinely uncertain. Similar long-dated cryptocurrency price markets typically see probability mass distributed across multiple brackets rather than concentrated in a single outcome.
Key variables shaping ether's trajectory include Ethereum's scaling roadmap execution—particularly layer-2 adoption rates and any protocol upgrades affecting transaction costs—alongside broader digital asset sentiment tied to macroeconomic policy and institutional adoption trends. Bitcoin's price action historically correlates strongly with ethereum, so movements in the larger cryptocurrency market will likely dominate directional pressure. Regulatory announcements from major jurisdictions, especially regarding staking and smart contract liability, could materially shift long-term valuations. Traders should monitor quarterly updates on Ethereum's technical development milestones and any shifts in staking participation rates, both of which influence supply dynamics and network security assumptions priced into longer-term valuations.
Methodology
Sports-specific comparison page for Ethereum price on August 20?. Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi or Manifold.
Resolution & payout
Sports markets typically settle on official final-whistle plus league confirmation. Polymarket uses UMA Optimistic Oracle with a source URL per contract — usually official league data feeds or ESPN/Soccerway. Two-hour dispute window, then smart-contract payout in USDC.
FAQ
- When do sports markets resolve?
- Typically within hours of the official final whistle. Polymarket uses UMA Optimistic Oracle with source URLs pointing at official league data feeds — e.g. the Premier League for EPL markets, UEFA for Champions League, FIFA for World Cup.
- What are live sports odds on Polymarket?
- Some top-tier matches stay open during play — you can trade the half-time probability in the 70th minute. Polymarket mid-prices update second-by-second; any frontend mirroring the order book shows the same movement.
- Which sports markets are available?
- Football (soccer) dominates — Champions League, World Cup, Premier League, La Liga, Bundesliga — followed by NFL, NBA, tennis Grand Slams, Formula 1, boxing/MMA. Resolution via official league source confirmation.
- How fast do sports winnings settle?
- Once the official league outcome is logged in the UMA Oracle (typically 1-2 hours after the final whistle), Polymarket's smart contract triggers USDC payout. To your wallet within minutes.
- What's the difference between match odds and outright odds?
- Match odds cover a single game ("Bayern beats BVB"). Outright odds are long-term aggregates ("Bayern wins the league"). Outright markets have deeper liquidity; match markets have faster resolution.
Trade Ethereum price on August 20? on March Madness Predictions
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