Ethereum price on May 22?

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Market context

Ethereum’s noon ET Binance close on 22 May is being priced as a clear underdog, with the market showing 0% YES implied probability. The consensus sits well below the relevant brackets, which means any settlement into the higher bands would be a sharp upset rather than a routine move. Recent comparable snapshots point to a market that has been sliding rather than stabilising: Fortune put ETH at $2,116.35 on 21 May, down on the day, while Robinhood’s nearby range market for the same date leaned heavily towards the low-$2,000s, with $1,970-or-above already given a 96¢ chance. That leaves the value question squarely on the contrarian side, where a short-lived rebound or a sticky settlement just above the next round level would matter more than a broad trend call.

For catalysts, traders should watch the spot tape into the midday ET fix, any abrupt move in Bitcoin and the wider crypto complex, and whether ETH can hold above the $2,050 to $2,100 area that nearby market prices have treated as the key support zone. Lines.com noted the market was still clustering around $2,100-$2,200 for the May 22 close, but Robinhood’s latest ladder shows the higher rungs priced at only a small premium, suggesting the crowd is not paying up for much upside. That kind of split usually leaves the favourite as a downside or flat outcome, while the only realistic contrarian angle is a late-session squeeze driven by risk-on flows, ETF headlines, or a broader crypto bounce.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We track Ethereum price on May 22? 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 PolyGram, 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, PolyGram 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.