Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Sport Prediction) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 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 well below its recent peaks, with spot references in the low-$1,800s to low-$3,000s depending on the venue and timestamp, after a sharp drawdown from last year’s highs. Coinbase shows ETH at $3,036.82, down 4% over 24 hours and 15% over the past week, while YCharts lists a daily level of 1,665.00 and Fortune reported $1,844.64 on 3 August 2026 at 7 a.m. Eastern Time[1][5][16]. That spread matters for this market because the outcome is decided by the comparison of two specific Binance noon closes, not by the wider intraday range.
The current crowd-implied 100% YES price leaves almost no room for an adverse move, so the market is effectively assuming the 4 August noon candle will finish below 3 August noon on Binance. Comparable forecasts and sentiment snapshots are mixed rather than unanimous: Binance’s own prediction page describes a bullish four-hour trend, but CoinCodex and other forecasters still label sentiment bearish while projecting higher prices over a longer horizon[11][17][18]. In other words, the market is pricing a very short-term down-move even as medium-term models remain split.
For traders, the key catalysts are any late-session ETF, staking, or macro headlines that alter crypto risk appetite before the noon ET fixes, plus any Binance-specific dislocations in liquidity or exchange pricing around the settlement window. Recent coverage has also pointed to Ethereum sitting near important trend support, with analysts watching whether it holds a breakout line or slips further if momentum fades[13][14]. Because the resolution depends on two minute-candle closes a day apart, even modest late swings in ETH/USDT can flip the result.
Methodology
Sports-specific comparison page for Ethereum Up or Down on August 4?. 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.
- 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.
Trade Ethereum Up or Down on August 4? on Sport Prediction
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