Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Sport Prediction) Pick polygram.ink (preferred broker) |
78% | 22% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
78% | 22% | 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 → |
Market context
Ethereum is trading below the levels seen earlier this morning, with one market snapshot putting it at $1,844.64 at 7 a.m. ET and another daily feed showing $1,739.09 with a previous close of $1,789.47, which points to a soft short-term backdrop rather than a clean trend break[1][2]. That makes the current 77% yes probability broadly consistent with a market leaning on continuity rather than a sharp reversal, because the contract only needs the noon ET close on 3 August to finish above the noon ET close on 2 August.
Comparable readings across recent forecast material are mixed but not extreme: some models still show August upside into the $1,800s or above, while other tracking pages and technical write-ups flag bearish sentiment, weak month-on-month performance and failed attempts to push through resistance[11][12][14][19]. The most relevant historical frame is that ETH has been trading well below its 2025 peak and has lost a sizeable amount over the past year, so even a modest intraday rebound can look meaningful in a two-point comparison like this one[1][2][7].
For traders, the main catalysts are the next 24 hours of spot momentum, any sudden move in Binance liquidity, and whether ETH can hold the lower-$1,800s or slips back towards the $1,700s zone implied by recent market data and forecasts[2][8][15]. A recent Binance-linked price forecast still described four-hour momentum as bullish, but other August commentary highlighted a descending trendline, weak stablecoin flows and seasonality as headwinds, so the outcome may depend more on short-window flow than on any broader Ethereum narrative[8][12][13].
Methodology
Sports-specific comparison page for Ethereum Up or Down on August 3?. 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.
- 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.
- Can I import form data and lineups?
- This page shows the live Polymarket quote as an implied probability. Form data and lineups must be researched separately via sports data providers (e.g. Soccerway, ESPN, FBref) — we surface the market probability, not the sport analysis.
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