Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via March Madness Predictions) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 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 |
|---|---|
| 1,400 | 100% |
| 1,500 | 100% |
| 1,600 | 100% |
| 1,700 | 100% |
| 1,800 | 100% |
| 1,900 | 87% |
| 2,000 | 1% |
| 2,100 | 0% |
| 2,200 | 0% |
| 2,300 | 0% |
| 2,400 | 0% |
Market context
Ethereum is trading around the low-$1,900s on major price trackers, with Yahoo Finance showing ETH-USD at $1,919.13 and Kraken at $1,921.14, both modestly higher on the day.[1][16] That level matters for this market because the Binance noon ET 1-minute candle only needs to finish a little above the strike for a Yes, and the crowd-implied 100% probability suggests the market is assuming the threshold is already well inside the range of normal intraday noise.
Comparable readings of ETH over the past few days point to a market that has been steady rather than explosive, with Yahoo Finance showing an Aug. 8 close of $1,919.06 and Investing.com putting the latest ETH price near $1,917.55.[1][2] By contrast, some forecast sites project much lower August values, but those models are not resolution sources and should be treated as background sentiment rather than evidence for the Binance candle outcome.[11][13] The gap between prediction-site ranges and live spot pricing is a reminder that short-window settlement is driven by the specific exchange tape, not broader narrative calls.[11][13]
For traders, the main catalysts are the usual short-horizon liquidity shocks: any sharp move in Bitcoin, sudden risk-off macro headlines, or an ETH-specific exchange dislocation that alters Binance’s 1-minute close near noon ET. Recent market coverage has tied crypto strength to broader macro releases, including a Yahoo Finance report on Bitcoin and Ethereum rising after the July jobs report, which shows how quickly ETH can reprice around scheduled data.[17] The practical dependency here is simple: if Binance spot remains near current levels, the market should resolve comfortably above most plausible strikes; if there is an abrupt sell-off or a platform-specific pricing issue, the noon candle could still matter despite the 100% crowd reading.
Methodology
Sports-specific comparison page for Ethereum above … on August 9?. 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.
- Can I bet on individual matches?
- Yes, Polymarket lists every major Premier League / Champions League / World Cup match as its own market. Liquidity varies — top matches like El Clásico or a semi-final often have six-figure pools, lower-league games closer to three-figure.
- 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.
- 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 above … on August 9? on March Madness Predictions
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