Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Robinhood Prediction Markets) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Go to the live market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Go to the live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Go to the live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Go to the live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Go to the live market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| ↑ 1,800 | 100% |
| ↓ 1,750 | 100% |
| ↑ 2,100 | 0% |
| ↑ 2,050 | 0% |
| ↑ 2,000 | 0% |
| ↑ 1,950 | 0% |
| ↑ 1,900 | 0% |
| ↑ 1,850 | 0% |
| ↓ 1,700 | 0% |
| ↓ 1,650 | 0% |
| ↓ 1,600 | 0% |
| ↓ 1,550 | 0% |
| ↓ 1,500 | 0% |
| ↓ 1,450 | 0% |
Market context
The real-world event is the closing price of Ethereum on 5 July 2026, a date now passed with the asset trading near $1,742.78, well below any threshold that would trigger a “YES” outcome on high-price bets. This 0% crowd-implied probability reflects a market consensus that Ethereum will not surge past $1,750 or higher by that date, aligning with recent price action showing a $840 loss over the past year and a peak of nearly $5,000 only in August 2025[1]. Historical comparisons reinforce this: in 2026, technical models forecast a minimum of $1,682.38 and a maximum of $2,505.58, with an average near $2,093.98—suggesting limited upside volatility and no imminent breakout[2].
Traders should monitor upcoming Ethereum network upgrades, stablecoin issuance trends, and the ETH/BTC ratio, which Tom Lee argues is structurally mispriced and could drive a repricing toward $22,000 if Bitcoin reaches $250,000[5]. However, such a move remains speculative and dependent on macro conditions, not immediate catalysts. On platforms like Polymarket, outcomes are priced in implied probability (e.g., 100% for “above $1,100”), whereas Kalshi and Betfair use decimal odds, creating divergent risk perceptions for the same market[3]. Fee structures and KYC requirements also vary: Polymarket allows anonymous trading with lower fees, while Kalshi mandates US residency and stricter identity checks, affecting liquidity and accessibility for international participants. These structural differences mean the same event can yield different pricing dynamics across books, even when the underlying data is identical.
Methodology
This page compares What price will Ethereum hit on July 5? specifically across Polymarket, Kalshi, Betfair Exchange and Smarkets. The live probability is the Polymarket mid; the comparison columns summarise each venue's fee structure, KYC, settlement currency and payment rails. Every CTA routes to Robinhood Prediction Markets, which mirrors the Polymarket order book at 0% fees.
Resolution & payout
Polymarket settles via UMA Optimistic Oracle on Polygon. A proposer posts the outcome with a bond, the two-hour window runs, then the smart contract pays USDC.
Kalshi settles USD through the CFTC-regulated clearinghouse — the cleanest variant, with heavier KYC. Betfair Exchange settles in account currency (GBP/EUR), net of 2-5% commission. Smarkets follows the same model as Betfair with a lower default 2% commission.
FAQ
- Polymarket vs Kalshi — which is better?
- Depends on your location. Kalshi is CFTC-regulated, US-only with full KYC. Polymarket is global, on-chain, no KYC up to $1,500. Polymarket has ~10x higher liquidity but higher regulatory risk.
- Which platform has the deepest liquidity?
- Polymarket — by a wide margin. Top markets reach $50-500M volume, Kalshi ~$200M cumulative, Betfair similar. Deeper liquidity means your trade moves the quote less.
- Is Betfair a Polymarket alternative?
- Only partially. Betfair Exchange is UK-focused with a sports-betting emphasis; they have politics markets but with thinner liquidity than Polymarket. Settlement in GBP/EUR, 2-5% commission on winnings.
- What about Smarkets as an alternative?
- Smarkets is a UK betting exchange with a lower default commission (2%) than Betfair. Liquidity on political markets is below Polymarket, comparable to Kalshi. Geo-blocked in many jurisdictions.
- Are all these platforms regulated?
- No. Kalshi is CFTC-regulated (US). Betfair and Smarkets are UK Gambling Commission licensed. Polymarket operates without explicit regulation — a different risk profile than a regulated sportsbook.
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