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 |
|---|---|
| Rome: Francesca Jones vs Lucia Bronzetti | 100% |
| Completed Match | 100% |
| Rome: Francesca Jones vs Lucia Bronzetti Set 1 O/U 8.5 | 100% |
| Rome: Francesca Jones vs Lucia Bronzetti Set 2 Winner | 100% |
| Rome: Francesca Jones vs Lucia Bronzetti Set Handicap +/-1.5 | 100% |
| Rome: Francesca Jones vs Lucia Bronzetti Set 1 Winner | 100% |
| Rome: Francesca Jones vs Lucia Bronzetti Total Sets: O/U 2.5 | 0% |
| Rome: Francesca Jones vs Lucia Bronzetti Set 2 O/U 8.5 | 0% |
| Rome: Francesca Jones vs Lucia Bronzetti Set 1 O/U 9.5 | 0% |
| Rome: Francesca Jones vs Lucia Bronzetti Match O/U 21.5 | 0% |
| Rome: Francesca Jones vs Lucia Bronzetti Set Handicap +/-1.5 | 0% |
| Rome: Francesca Jones vs Lucia Bronzetti Set 1 O/U 10.5 | 0% |
| Rome: Francesca Jones vs Lucia Bronzetti Match O/U 22.5 | 0% |
| Rome: Francesca Jones vs Lucia Bronzetti Set 2 O/U 9.5 | 0% |
| Rome: Francesca Jones vs Lucia Bronzetti Set 2 O/U 10.5 | 0% |
| Rome: Francesca Jones vs Lucia Bronzetti Match O/U 23.5 | 0% |
Market context
Francesca Jones and Lucia Bronzetti are set to face off in a Rome tennis match originally scheduled for 19 July 2026, with the prediction market currently pricing Jones’ advancement at a 100% YES probability. On Polymarket, this contract trades in USDC on the Polygon network, where conditional tokens lock in the outcome based on who wins the match, reflecting near-total market confidence in Jones advancing despite the match not yet being played.
Historically, such 100% probabilities in tennis markets often signal either a withdrawn opponent or an unplayed fixture where one player is effectively a non-starter, as seen in prior WTA events where matches were cancelled due to injury or scheduling conflicts, leading to 50-50 settlements. In those cases, traders who entered late at full price faced immediate loss if the match was not completed, highlighting the risk of assuming certainty without verifying the match’s active status.
Traders should monitor official WTA and tournament announcements for any updates on player availability, particularly regarding Jones or Bronzetti’s fitness, as well as the Rome tournament’s daily schedule for potential delays or cancellations. A recent WTA update confirmed both players are listed in the Rome draw, but no match has been confirmed as played yet, leaving the 100% price vulnerable to a sudden shift if the fixture is postponed beyond the seven-day resolution window [1].
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
- 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 fast are USDC deposits?
- Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.
- 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 Rome: Francesca Jones vs Lucia Bronzetti on Kalshi UK
Live order book, 0% fees, USDC settlement in seconds.
Open live market →