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 |
|---|---|
| Completed Match | 100% |
| Contrexeville: Angela Fita Boluda vs Lisa Pigato Match O/U 21.5 | 100% |
| Contrexeville: Angela Fita Boluda vs Lisa Pigato Set 2 Winner | 100% |
| Contrexeville: Angela Fita Boluda vs Lisa Pigato Total Sets: O/U 2.5 | 100% |
| Contrexeville: Angela Fita Boluda vs Lisa Pigato Match O/U 22.5 | 100% |
| Contrexeville: Angela Fita Boluda vs Lisa Pigato Match O/U 23.5 | 100% |
| Contrexeville: Angela Fita Boluda vs Lisa Pigato | 0% |
| Contrexeville: Angela Fita Boluda vs Lisa Pigato Set 2 O/U 8.5 | 0% |
| Contrexeville: Angela Fita Boluda vs Lisa Pigato Set 1 Winner | 0% |
| Contrexeville: Angela Fita Boluda vs Lisa Pigato Set 1 O/U 8.5 | 0% |
| Contrexeville: Angela Fita Boluda vs Lisa Pigato Set 2 O/U 9.5 | 0% |
| Contrexeville: Angela Fita Boluda vs Lisa Pigato Set 1 O/U 9.5 | 0% |
| Contrexeville: Angela Fita Boluda vs Lisa Pigato Set Handicap +/-1.5 | 0% |
| Contrexeville: Angela Fita Boluda vs Lisa Pigato Set 2 O/U 10.5 | 0% |
| Contrexeville: Angela Fita Boluda vs Lisa Pigato Set 1 O/U 10.5 | 0% |
| Contrexeville: Angela Fita Boluda vs Lisa Pigato Set Handicap +/-1.5 | 0% |
Market context
The tennis match between Angela Fita Boluda and Lisa Pigato at the Grand Est Open 88 in Contrexeville is scheduled for 12:30 UTC today on clay, yet the prediction market for Boluda advancing currently prices at 0% YES. This on-chain contract, settled in USDC on the Polygon network via conditional tokens, reflects a market consensus that Boluda has effectively no chance of winning, despite the match being live and unplayed. The zero probability is stark, suggesting traders believe an external factor, such as a pre-match retirement or injury, has already nullified Boluda’s path to victory.
Historically, similar 0% pricing in WTA markets has occurred when a player retires before the first ball is struck, often due to acute injury or illness, as seen in the April 2026 retirement of Boluda in a prior W35 event where she lost 6-1, 2-1 before quitting[1]. In such cases, the conditional token resolves immediately to the opponent, rendering the “advances” contract worthless. The current pricing mirrors these precedents, implying the market has already absorbed news of a non-playable status for Boluda, treating the event as a foregone conclusion rather than a competitive contest.
Traders should monitor official WTA announcements for a formal retirement declaration or medical withdrawal, which would trigger immediate settlement. The tournament’s third-round schedule and court assignments on TennisTemple list the match at 13:30 local time with 19°C conditions, but any delay beyond seven days without a winner would force a 50-50 resolution[6]. Recent head-to-head data shows Pigato has won 100% of their single prior encounter, winning two sets to none[5], reinforcing the market’s bias. No new news source has emerged today, but the absence of a live score update on Sofascore or Tennis.com suggests the match may not commence[3][7].
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.
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?
- 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.
- 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 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.
- How reliable are the quoted odds?
- The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.
Trade Contrexeville: Angela Fita Boluda vs Lisa Pigato on Kalshi UK
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