Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Best Prediction Markets Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Best Prediction Markets → |
Polymarket polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Best Prediction Markets → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Best Prediction Markets → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Best Prediction Markets → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Best Prediction Markets → |
Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on Best Prediction Markets.
Active sub-markets
Market context
Ethereum is trading around the mid-\$1,700s as the market approaches the June 21 reference point, with mainstream price trackers showing spot near \$1,723-\$1,732 on 21 June 2026.[1][4][7] That level matters because the market is not pricing the contract as a close call: the crowd-implied probability on this venue is 0% YES, while Robinhood’s parallel ETH event is quoted at 99¢ for thresholds at \$1,020 and \$1,040, implying a strong consensus that Ethereum should clear those much lower bands.[3] In practical terms, the prediction market and retail sportsbook-style pricing are aligned on direction, but not on the exact strike, and the current contract’s implied odds suggest traders see the named price point as far above the likely range.
Recent history supports that reading. Ethereum traded nearer \$1,778 on 4 June and around \$1,740 by 20-21 June, leaving it broadly range-bound rather than trending towards a sharp breakout.[2][6][7] The move sits well below Ethereum’s all-time high near \$4,946, reinforcing that the asset is still operating at a deep discount to peak cycle levels.[1][2] For a June 21 price target to be reached, traders would have needed a late-month impulse stronger than the recent drift, and the gap between spot and the strike explains why the market is treating the contract as an extreme outlier rather than a balanced toss-up.[1][6]
Catalysts to watch are the usual macro and crypto-specific drivers: ETF flow headlines, regulatory announcements, and any upgrade or ecosystem roadmap news that changes activity on Ethereum’s network. The key dependency for settlement is the benchmark methodology rather than exchange last-trade noise; Robinhood says its ETH event is resolved from CF Benchmarks’ Real Time Index, which reduces the chance that a brief wick decides the outcome.[3] That means traders should focus less on intraday volatility and more on whether the spot market can sustain a genuine repricing into the settlement window, because a short-lived spike would matter less than a durable move in the benchmark.[3]
Methodology
This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to Best Prediction Markets, which mirrors the Polymarket order book directly.
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
- Is this market available outside the US?
- Best Prediction Markets is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.
- 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 it cost to trade on Best Prediction Markets?
- Zero. Best Prediction Markets routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- 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.
- 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.
Trade What price will Ethereum hit on June 21? on Best Prediction Markets
Live order book, 0% fees, USDC settlement in seconds.
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