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 |
|---|---|
| Samsun: Radu Albot vs Benjamin Hassan | 100% |
| Completed Match | 100% |
| Samsun: Radu Albot vs Benjamin Hassan Set 2 Winner | 100% |
| Samsun: Radu Albot vs Benjamin Hassan Set 1 O/U 8.5 | 100% |
| Samsun: Radu Albot vs Benjamin Hassan Set 2 O/U 8.5 | 100% |
| Samsun: Radu Albot vs Benjamin Hassan Set 1 Winner | 100% |
| Samsun: Radu Albot vs Benjamin Hassan Set Handicap +/-1.5 | 100% |
| Samsun: Radu Albot vs Benjamin Hassan Set 2 O/U 9.5 | 100% |
| Samsun: Radu Albot vs Benjamin Hassan Match O/U 21.5 | 0% |
| Samsun: Radu Albot vs Benjamin Hassan Total Sets: O/U 2.5 | 0% |
| Samsun: Radu Albot vs Benjamin Hassan Set 1 O/U 9.5 | 0% |
| Samsun: Radu Albot vs Benjamin Hassan Match O/U 22.5 | 0% |
| Samsun: Radu Albot vs Benjamin Hassan Set Handicap +/-1.5 | 0% |
| Samsun: Radu Albot vs Benjamin Hassan Set 1 O/U 10.5 | 0% |
| Samsun: Radu Albot vs Benjamin Hassan Set 2 O/U 10.5 | 0% |
| Samsun: Radu Albot vs Benjamin Hassan Match O/U 23.5 | 0% |
Market context
Radu Albot, the Moldovan veteran ranked around 150th on the ATP, faces Benjamin Hassan in a Samsun tournament match originally scheduled for 27 July 2026. The settlement window closes 3 August 2026, allowing a six-day buffer for completion or cancellation protocols. The 100% implied probability reflects either exceptional confidence in match completion or sparse liquidity typical of lower-tier ATP qualifying or Challenger events, where fixture certainty remains high once draws are published.
Albot's career trajectory offers useful historical context. Now in his mid-30s, he has maintained consistent tour presence through Challenger circuits and qualifying rounds, rarely withdrawing from scheduled matches. Hassan, less established in public records, represents the type of opponent whose participation history may be harder to verify across major platforms. On Polymarket, this binary would typically display as decimal odds (1.01 or similar); Kalshi and Betfair would show tighter spreads if they offered the market at all, given the niche appeal. Smarkets' commission structure often penalises such low-probability outcomes differently than Polymarket's flat fee model, potentially creating arbitrage opportunities for traders monitoring cross-platform odds simultaneously.
Traders should monitor ATP official draws and Samsun tournament announcements through mid-July for any withdrawal notices, weather delays affecting the clay court, or scheduling conflicts. The six-day settlement window means matches delayed beyond 2 August trigger the 50-50 tie resolution, a material risk for Challenger events prone to rain postponements in coastal Turkish venues. Confirmation of both players' participation in the draw remains the primary catalyst before settlement approaches.
Methodology
This page compares Samsun: Radu Albot vs Benjamin Hassan 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.
- 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.
- 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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