Pronóstico: What price will Ethereum hit on August 19?

Platform comparison

Market context

Ethereum's price action on 19 August 2026 will determine whether this contract resolves YES. The current Polymarket pricing reflects a 2% implied probability, meaning traders are pricing in an extremely narrow band of outcomes for that specific date. On Polygon, USDC-denominated conditional tokens are trading at a steep discount to YES, suggesting the crowd views a particular price threshold as highly unlikely within the settlement window.

Historical precedent offers limited direct comparison, given Ethereum's volatile trajectory and the specificity of single-day price targets. During the 2021 bull run, Ethereum moved from $730 to $4,891 in roughly eight months—a 570% gain—yet daily swings rarely exceeded 15-20% without major catalyst events. The 2022 bear market saw multi-week declines of 60-70%, but these unfolded over extended periods rather than within 24-hour windows. A 2% probability typically reflects either an extreme price level or a threshold that requires a black-swan event to breach within the timeframe.

Traders monitoring this contract should track Ethereum's technical levels, macroeconomic data releases scheduled for mid-August 2026, and any regulatory announcements from major jurisdictions. The Federal Reserve's monetary policy stance and broader risk-asset sentiment will influence crypto volatility. Staking developments, protocol upgrades, or major institutional custody announcements could shift intraday momentum, though historical patterns suggest single-day moves of the magnitude implied by current odds require extraordinary circumstances. Settlement occurs on 20 August at 04:00 UTC, leaving a narrow window for price discovery.

Methodology

We track Pronóstico: What price will Ethereum hit on August 19? across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.

Resolution & payout

Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.

Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.

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 Polymarket Qué Es. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

How does resolution work?

Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.

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.

How fast are USDC deposits?

Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.