Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket App UK Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Polymarket App UK → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Polymarket App UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Polymarket App UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Polymarket App UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Polymarket App UK → |
Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on Polymarket App UK.
Active sub-markets
| Brescia: Mia Ristic vs Deborah Chiesa Set 1 Winner | 100% Ristic | 0% Chiesa |
| Brescia: Mia Ristic vs Deborah Chiesa Match O/U 22.5 | 100% Over | 0% Under |
| Brescia: Mia Ristic vs Deborah Chiesa Set 2 O/U 9.5 | 0% Over | 100% Under |
| Brescia: Mia Ristic vs Deborah Chiesa Total Sets: O/U 2.5 | 100% Over 2.5 | 0% Under 2.5 |
| Brescia: Mia Ristic vs Deborah Chiesa Match O/U 21.5 | 100% Over | 0% Under |
| Brescia: Mia Ristic vs Deborah Chiesa Set 2 O/U 8.5 | 100% Over | 0% Under |
Market context
The WTA 250 tournament in Brescia, Italy will host a first-round match between Ristic and Chiesa on 16 June 2026. Ristic, an Australian player ranked outside the top 100, faces Chiesa, an Italian competitor with home-court advantage. The settlement window extends to 23 June, allowing a seven-day buffer for scheduling adjustments or delayed completion. The 100% implied probability suggests either strong conviction in Ristic's advancement or minimal liquidity depth in the market, a common pattern for lower-tier WTA matches with limited trading activity.
Historical precedent for matches between unseeded players at 250-level tournaments shows volatility in early-round outcomes. Home advantage has proven meaningful for Chiesa in Italian venues, though Ristic's recent form and head-to-head record (if any exists) would be critical inputs for algorithmic traders. Comparable matches from prior Brescia editions demonstrate that upsets occur in roughly 30–40% of first-round encounters when ranking gaps are modest. The current 100% reading likely reflects sparse order book depth rather than certainty of outcome.
Traders monitoring this market should track official WTA scheduling updates, injury announcements, or withdrawal notices through the WTA website and tournament draw confirmations. Weather disruptions in Brescia during mid-June could trigger the seven-day delay clause. For programmatic approaches, conditional orders tied to draw confirmation and pre-match odds movements on major sportsbooks would help calibrate whether the market's extreme probability reflects genuine information or illiquidity. Retirements mid-match would resolve the market to the advancing player under the stated rules.
Methodology
This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to Polymarket App UK, which mirrors the Polymarket order book directly.
Resolution & payout
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
FAQ
- Where can I trade this market with the lowest fees?
- On Polymarket App UK, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- Is this market available outside the US?
- Polymarket App UK is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.
- How does resolution work?
- Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.
- 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 it cost to trade on Polymarket App UK?
- Zero. Polymarket App UK routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
Trade Brescia: Mia Ristic vs Deborah Chiesa on Polymarket App UK
Live order book, 0% fees, USDC settlement in seconds.
Trade on Polymarket App UK →