Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Alternative) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open the market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open the market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open the market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open the market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open the market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Completed Match | 100% |
| Palermo: Amarissa Kiara Toth vs Jennifer Ruggeri Set 1 Winner | 100% |
| Palermo: Amarissa Kiara Toth vs Jennifer Ruggeri Set 1 O/U 8.5 | 100% |
| Palermo: Amarissa Kiara Toth vs Jennifer Ruggeri Total Sets: O/U 2.5 | 100% |
| Palermo: Amarissa Kiara Toth vs Jennifer Ruggeri | 0% |
| Palermo: Amarissa Kiara Toth vs Jennifer Ruggeri Set 2 Winner | 0% |
| Palermo: Amarissa Kiara Toth vs Jennifer Ruggeri Set 1 O/U 9.5 | 0% |
| Palermo: Amarissa Kiara Toth vs Jennifer Ruggeri Set Handicap +/-1.5 | 0% |
| Palermo: Amarissa Kiara Toth vs Jennifer Ruggeri Set 2 O/U 9.5 | 0% |
| Palermo: Amarissa Kiara Toth vs Jennifer Ruggeri Set 1 O/U 10.5 | 0% |
| Palermo: Amarissa Kiara Toth vs Jennifer Ruggeri Set Handicap +/-1.5 | 0% |
| Palermo: Amarissa Kiara Toth vs Jennifer Ruggeri Set 2 O/U 10.5 | 0% |
Market context
Traders on decentralised prediction markets give 100% probability to palermo: amarissa kiara toth vs jennifer ruggeri. This market refers to the tennis match between Amarissa Kiara Toth and Jennifer Ruggeri in the Palermo, originally scheduled for July 20, 2026 at 12:30PM ET. This market will resolve to 'Amarissa Kia…
Methodology
We read Palermo: Amarissa Kiara Toth vs Jennifer Ruggeri 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.
- 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.
- 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.
Trade Palermo: Amarissa Kiara Toth vs Jennifer Ruggeri on Polymarket Alternative
Live order book, 0% fees, USDC settlement in seconds.
Open live market →