Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi Fees) Pick polygram.ink (preferred broker) |
16% | 84% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Place a position → |
Polymarket (direct) polymarket.com |
16% | 84% | 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 |
|---|---|
| ↓ 1,800 | 16% |
| ↑ 2,000 | 2% |
| ↓ 1,700 | 2% |
| ↑ 2,100 | 1% |
| ↓ 1,600 | 1% |
| ↑ 2,600 | 0% |
| ↑ 2,500 | 0% |
| ↑ 2,400 | 0% |
| ↑ 2,300 | 0% |
| ↑ 2,200 | 0% |
| ↓ 1,500 | 0% |
| ↓ 1,400 | 0% |
| ↓ 1,300 | 0% |
| ↓ 1,200 | 0% |
Market context
Ethereum's price action during the week of 20–26 July 2026 will be shaped by macro conditions, on-chain activity, and any protocol-level developments announced in the preceding months. The 0% crowd probability suggests either extreme confidence in a narrow price band or insufficient liquidity to establish meaningful odds; this is common for markets with wide strike ranges or those settling far into the future where volatility assumptions remain unsettled.
Historical precedent shows Ethereum's weekly price swings of 8–15% are routine during periods of elevated uncertainty, whilst major network upgrades or regulatory announcements can trigger moves of 20%+ within days. The July 2024 spot ETF approval drove a sustained rally; comparable catalysts in 2026—such as Shanghai-adjacent scaling rollups reaching critical adoption thresholds or fresh SEC guidance on staking—would be material. Traders using conditional order logic or bot-driven entry strategies should flag any announcements from the Ethereum Foundation or major L2 operators scheduled for late June or early July.
For programmatic evaluation, monitor on-chain metrics including daily active addresses, staking participation rates, and MEV dynamics on major rollups. Liquidity on spot and perpetual exchanges will determine slippage for large positions; fragmentation across Coinbase, Kraken, and decentralised venues means aggregating order-book depth across venues is essential. Gas fees and network congestion often correlate with price volatility, making them useful leading indicators for week-ahead positioning.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.
Resolution & payout
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
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 Kalshi Fees. 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.
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