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 |
|---|---|
| Athens Open: Clara Tauson vs Nao Hibino | 100% |
| Completed Match | 100% |
| Athens Open: Clara Tauson vs Nao Hibino Set 2 O/U 8.5 | 100% |
| Athens Open: Clara Tauson vs Nao Hibino Set 2 Winner | 100% |
| Athens Open: Clara Tauson vs Nao Hibino Set 1 O/U 8.5 | 100% |
| Athens Open: Clara Tauson vs Nao Hibino Set 1 Winner | 100% |
| Athens Open: Clara Tauson vs Nao Hibino Match O/U 21.5 | 100% |
| Athens Open: Clara Tauson vs Nao Hibino Set Handicap +/-1.5 | 100% |
| Athens Open: Clara Tauson vs Nao Hibino Set 2 O/U 9.5 | 100% |
| Athens Open: Clara Tauson vs Nao Hibino Set 1 O/U 9.5 | 100% |
| Athens Open: Clara Tauson vs Nao Hibino Set 1 O/U 10.5 | 100% |
| Athens Open: Clara Tauson vs Nao Hibino Total Sets: O/U 2.5 | 0% |
| Athens Open: Clara Tauson vs Nao Hibino Match O/U 22.5 | 0% |
| Athens Open: Clara Tauson vs Nao Hibino Set 2 O/U 10.5 | 0% |
| Athens Open: Clara Tauson vs Nao Hibino Match O/U 23.5 | 0% |
Market context
Market consensus: 100% chance of athens open: clara tauson vs nao hibino. Prediction markets aggregate real capital to produce this probability signal. This market refers to the tennis match between Clara Tauson and Nao Hibino in the Athens Open, originally scheduled for July 14, 2026 at 5:00AM ET. This market will resolve to 'Cl…
Methodology
We read Athens Open: Clara Tauson vs Nao Hibino from four platform perspectives: Polymarket (on-chain CLOB), Kalshi (CFTC-regulated exchange), Betfair Exchange (sports book exchange), Smarkets (peer-to-peer betting exchange). Polymarket's live mid is the canonical probability; the side-by-side columns benchmark fees, KYC, settlement currency and deposit rails so you can choose the venue that fits your jurisdiction and trade size.
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.
- Which platform is accessible globally?
- Polymarket is geo-blocked in the US/UK/EU. Kalshi is US-only. Betfair and Smarkets are UK-restricted. Robinhood Prediction Markets has a different geo footprint and routes to Polymarket's order book at 0% fees.
- 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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