Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| San Marino: Mili Poljicak vs Juan Pablo Varillas | 100% |
| Completed Match | 100% |
| San Marino: Mili Poljicak vs Juan Pablo Varillas Set 1 Winner | 100% |
| San Marino: Mili Poljicak vs Juan Pablo Varillas Set 2 Winner | 100% |
| San Marino: Mili Poljicak vs Juan Pablo Varillas Set 1 O/U 8.5 | 100% |
| San Marino: Mili Poljicak vs Juan Pablo Varillas Set Handicap +/-1.5 | 100% |
| San Marino: Mili Poljicak vs Juan Pablo Varillas Set 2 O/U 8.5 | 100% |
| San Marino: Mili Poljicak vs Juan Pablo Varillas Match O/U 21.5 | 100% |
| San Marino: Mili Poljicak vs Juan Pablo Varillas Set 1 O/U 9.5 | 100% |
| San Marino: Mili Poljicak vs Juan Pablo Varillas Set 2 O/U 9.5 | 100% |
| San Marino: Mili Poljicak vs Juan Pablo Varillas Set 1 O/U 10.5 | 100% |
| San Marino: Mili Poljicak vs Juan Pablo Varillas Total Sets: O/U 2.5 | 0% |
| San Marino: Mili Poljicak vs Juan Pablo Varillas Set Handicap +/-1.5 | 0% |
| San Marino: Mili Poljicak vs Juan Pablo Varillas Match O/U 22.5 | 0% |
| San Marino: Mili Poljicak vs Juan Pablo Varillas Set 2 O/U 10.5 | 0% |
| San Marino: Mili Poljicak vs Juan Pablo Varillas Match O/U 23.5 | 0% |
Market context
Polymarket is pricing **100% YES** on the contract, so the market is already assuming Mili Poljicak will advance against Juan Pablo Varillas rather than drift towards the 50-50 fallback. On Polymarket’s USDC-settled, Polygon-based conditional token structure, the main question for holders is not the abstract tennis matchup, but whether the official match outcome is fully determined before the resolution window closes on 2026-08-08T16:00:00Z.
The current read sits against a fairly lopsided on-court comparison. Varillas is listed around ATP No. 274 while Poljicak is around No. 352, and pre-match scoreboards from tennis trackers showed Varillas as the stronger outright pick, with one live odds page implying roughly a 96% chance for Varillas before play started.[2][4][5][16] That matters because a 100% price on Polymarket does not necessarily mean the underlying favourite is a lock; it means the contract is trading as if the market has already priced in either the result or near-certain settlement mechanics, including the possibility that a completed match outcome is all that matters for resolution.
The trader’s main catalysts are operational rather than purely sporting: whether the match was actually played on schedule, whether the score and winner were formally recorded, and whether there is any retirement, walkover, cancellation, or delay that pushes the contract into its 50-50 clause. Recent listings show the match in San Marino on 1 August with a centre-court clay setting, but different trackers have shown slightly different start times, which is a reminder to watch the event feed and official tournament updates rather than relying on a single schedule page.[3][4][6] If the fixture was completed and an advance recorded, that should settle the token cleanly; if not, the fallback rules become the relevant price driver.
Methodology
This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Kalshi UK, which mirrors the Polymarket order book directly.
Resolution & payout
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
FAQ
- Where can I trade this market with the lowest fees?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Kalshi UK. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- Is this market available outside the US?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- What's the difference between YES and NO shares?
- A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.
- What does Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Kalshi UK trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
Trade San Marino: Mili Poljicak vs Juan Pablo Varillas on Kalshi UK
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