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 |
|---|---|
| Completed Match | 100% |
| Iasi Open: Alevtina Ibragimova vs Paula Badosa Set 1 O/U 8.5 | 100% |
| Iasi Open: Alevtina Ibragimova vs Paula Badosa Total Sets: O/U 2.5 | 100% |
| Iasi Open: Alevtina Ibragimova vs Paula Badosa Set 2 Winner | 100% |
| Iasi Open: Alevtina Ibragimova vs Paula Badosa Match O/U 21.5 | 100% |
| Iasi Open: Alevtina Ibragimova vs Paula Badosa Set 1 O/U 9.5 | 100% |
| Iasi Open: Alevtina Ibragimova vs Paula Badosa Match O/U 22.5 | 100% |
| Iasi Open: Alevtina Ibragimova vs Paula Badosa Set 1 O/U 10.5 | 100% |
| Iasi Open: Alevtina Ibragimova vs Paula Badosa Match O/U 23.5 | 100% |
| Iasi Open: Alevtina Ibragimova vs Paula Badosa | 0% |
| Iasi Open: Alevtina Ibragimova vs Paula Badosa Set 1 Winner | 0% |
| Iasi Open: Alevtina Ibragimova vs Paula Badosa Set Handicap +/-1.5 | 0% |
| Iasi Open: Alevtina Ibragimova vs Paula Badosa Set 2 O/U 8.5 | 0% |
| Iasi Open: Alevtina Ibragimova vs Paula Badosa Set 2 O/U 9.5 | 0% |
| Iasi Open: Alevtina Ibragimova vs Paula Badosa Set 2 O/U 10.5 | 0% |
Market context
Market consensus: 100% chance of iasi open: alevtina ibragimova vs paula badosa. Prediction markets aggregate real capital to produce this probability signal. This market refers to the tennis match between Alevtina Ibragimova and Paula Badosa in the Iasi Open, originally scheduled for July 16, 2026 at 3:00AM ET. This market will resolve…
Methodology
This page compares Iasi Open: Alevtina Ibragimova vs Paula Badosa 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
Settlement is the biggest difference between the four platforms: Polymarket on-chain in USDC (instant), Kalshi USD via CFTC (T+1), Betfair and Smarkets in local currency via bank withdrawal (T+1 to T+3). On-chain settlement clears in minutes — the fastest payout path of the four.
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.
- What does Polymarket cost vs Kalshi?
- Polymarket: 0% fees, only Polygon network costs (~$0.01/trade). Kalshi: up to 7% per trade plus spread. For high-frequency traders, Polymarket is dramatically cheaper.
- 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.
- Which platform supports Klarna/SOFORT?
- Directly: none. Polymarket accepts only USDC on Polygon. Robinhood Prediction Markets offers a fiat on-ramp via Klarna or SOFORT (DE/AT/CH) and converts internally to USDC for the Polymarket order book. T+1 processing.
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