What price will Ethereum hit on June 21?

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Market context

Ethereum has just slipped back into the $1,730 range after a sharp selloff over the past week, with the Fear & Greed Index now flashing extreme fear at 23[1]. This immediate price weakness, coupled with a 0.79% drop on June 21, explains why the crowd-implied probability for any significant upside is currently 0%[1]. The market is reacting to a broader crypto correction where Bitcoin’s support at the $60,000 level is being tested, dragging ETH down alongside it[3].

Historically, comparable mid-year corrections in 2026 show ETH often hovering near $1,720–$1,750 before rebounding, as seen in May’s $2,004 peak and April’s $2,256 high[8]. The current 0% probability aligns with past patterns where extreme fear precedes a minimum of $1,713.81 in June, with analysts expecting a modest 0.54% rise to $1,736.76 by June 23[1]. This suggests the market is pricing in a floor rather than a breakout, consistent with technical indicators signalling bearish sentiment[1].

Traders should watch the Ethereum Real-Time Index (ERTI) settlement at 12 AM EDT on June 21, where a range of $1,730–$1,749.99 is likely to determine the outcome[6]. Key catalysts include the upcoming July forecasts, which project a minimum of $1,839.61 and a potential maximum of $3,446.95, hinting at volatility ahead[5]. Additionally, monitor Bitcoin’s 200-week SMA support, as its stability will directly influence ETH’s trajectory in the coming weeks[3].

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We track What price will Ethereum hit on June 21? on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.

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?

On Prediction Today, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

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.

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.

Do I need to KYC for this market?

Not under $1,500 of lifetime trading volume. Above that threshold, Prediction Today triggers a quick verification flow that finishes in minutes.

How reliable are the quoted odds?

The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.