Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) 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 |
|---|---|
| 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 12:00PM ET on 19 July 2026, with the prediction market now pricing Jones as the definitive winner at 100% YES. On Polymarket, this contract trades in USDC on the Polygon network using conditional tokens, meaning liquidity is locked behind the binary outcome of who advances after this single encounter. The 100% price implies the market sees no credible path for Bronzetti to win or for the match to be cancelled, delayed beyond seven days, or end in a tie, which would otherwise trigger a 50-50 resolution.
Historically, tennis markets hitting 100% before play usually reflect either a confirmed withdrawal by one player or an overwhelming ranking gap that leaves no doubt about the outcome. In comparable WTA events, such extreme pricing has preceded matches where the lower-ranked entrant withdrew due to injury or scheduling conflicts, leaving the higher-ranked player to advance automatically. When a match is actually played under these conditions, the 100% price typically holds unless an unexpected injury occurs mid-match, which is rare in professional tennis given medical timeouts and substitution rules.
Traders should monitor the official WTA schedule and player injury reports for any announcement confirming Bronzetti’s withdrawal or Jones’ automatic advancement, as these are the primary catalysts that would validate the current pricing. A recent WTA update on player fitness and tournament entries, published on 18 July 2026, lists both players as confirmed for Rome, suggesting the match is still expected to proceed unless a late change occurs [1]. Until such an update, the on-chain mechanics will keep the contract locked at 100%, with no meaningful arbitrage opportunity until new information shifts the probability.
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 PolyGram, which mirrors the Polymarket order book directly.
Resolution & payout
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
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 PolyGram. 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.
- 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 PolyGram trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
- 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.
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