Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Bot UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Place a position → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Place a position → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Place a position → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Place a position → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Place a position → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| ↑ 1,750 | 100% |
| ↑ 1,750 | 100% |
| ↓ 2,500 | 100% |
| ↓ 2,000 | 100% |
| ↑ 2,000 | 85% |
| ↓ 1,750 | 80% |
| ↑ 2,250 | 54% |
| ↓ 1,500 | 44% |
| ↑ 2,500 | 41% |
| ↑ 2,750 | 24% |
| ↓ 1,250 | 20% |
| ↑ 3,000 | 18% |
| ↑ 3,500 | 11% |
| ↓ 1,000 | 11% |
| ↓ 800 | 8% |
| ↑ 4,000 | 7% |
| ↑ 4,500 | 6% |
| ↓ 700 | 5% |
| ↑ 5,500 | 4% |
| ↑ 5,000 | 4% |
| ↓ 600 | 3% |
| ↓ 500 | 3% |
| ↑ 7,500 | 3% |
| ↑ 6,500 | 3% |
| ↑ 6,000 | 3% |
| ↑ 8,000 | 2% |
| ↑ 7,000 | 2% |
| ↑ 10,000 | 1% |
Market context
Ethereum needs to print the specified target price before the market closes at the end of 2026, so the practical task is less about valuation and more about event detection: a bot, alert stack, or conditional order only needs one verified tick above the threshold to satisfy the contract. Current crowd pricing at 17% YES implies the market is treating that outcome as possible but not central, which fits the broader split between conservative model ranges around the low-$2,000s and far more aggressive year-end calls in the $5,000-$7,500 area.[7][8][15][17]
History gives this sort of market a wide dispersion to work with. Forecast compendiums for 2026 cluster heavily around modest upside — for example, CoinCodex places ETH in a roughly $1,746-$2,583 band, Kraken shows a $1,913.65 2026 figure, and Changelly’s 2026 model sits near $1,856.67 on average — while other published targets from Finder, Standard Chartered and Fundstrat reach well beyond $5,000.[7][10][11][4][14][17] That gap is exactly why programmatic traders tend to key off breakpoints rather than narrative: the market can stay depressed for months and still resolve YES if a late-year squeeze, ETF flow surge or broad crypto rally produces a brief spike above the strike.
Catalysts to watch are institutional-flow headlines, ETF subscription or redemption data, and any Ethereum-specific upgrade or scaling schedule that changes fee dynamics or staking yield expectations. Recent reporting from 2026 forecast round-ups shows analysts tying upside to stronger ETF demand, tokenisation growth and broader adoption of Layer-2 activity, while more conservative models assume slow, uneven recovery.[1][3][15][17] For a rules-based setup, the useful inputs are exchange price feeds, a threshold watcher, and dependency checks on liquidity conditions, because the settlement question is binary: did ETH trade at or above the target before expiry, regardless of how long it stayed there?[8][7]
Methodology
This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Polymarket Bot UK, 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.
UK Frequently Asked Questions
- 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 Bot UK. 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.
- Is Polymarket legal in the UK?
- Polymarket is accessible to UK traders but is not UKGC-licensed. It operates under US CFTC jurisdiction. UK residents face no domestic legal prohibition on using it, but UKGC consumer protections do not apply. For UKGC-regulated alternatives, Betfair Exchange and Smarkets offer similar prediction-style markets.
- Do I pay tax on prediction market profits in the UK?
- UKGC-licensed platform profits (Betfair, Smarkets) are typically tax-free gambling winnings for UK individuals. Polymarket profits involve USDC crypto transactions, which HMRC treats as Capital Gains Tax events. Keep full transaction records and report via Self Assessment if gains exceed £3,000 per tax year.
- How do I deposit on Polymarket from the UK?
- UK traders typically fund Polymarket via Coinbase UK, Kraken or Revolut — buying USDC with GBP and transferring to a Polygon-compatible wallet (MetaMask, Coinbase Wallet). Polymarket's onboarding walks you through the bridging process. Typical GBP-to-USDC conversion costs 0.5–1%.
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