Market statistics
- Total volume
- $1.3M
- 24h volume
- $1.3M
- Liquidity
- $322K
- Open interest
- $1.0M
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 | 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 → |
Available prediction outcomes (11)
Sorted by descending live probability. Click any outcome to trade it on PolyGram.
Market context
Coco Gauff is scheduled to face Iva Jovic in the second round of the Internazionali BNL d'Italia on 11 May 2026. The market currently reflects near-certainty of the match occurring and Gauff advancing, with the 100% YES probability indicating traders expect both players to show and the higher-ranked American to progress. Gauff's seeding and ranking advantage form the baseline for this assessment, though the settlement window extends to 18 May to account for potential scheduling shifts across the Rome clay-court draw.
Gauff's record against lower-ranked opponents on clay has historically been reliable, though not without occasional upsets. Jovic, ranked outside the top 100, would need to execute an exceptional performance to trouble a player of Gauff's calibre in a best-of-three format. The 100% probability reflects the gap in playing strength rather than certainty of match completion—delays and retirements do occur at Masters 1000 events, particularly when weather or injury intervenes.
Traders should monitor the tournament draw confirmation and any weather forecasts for Rome in mid-May, as rain delays could push matches beyond the seven-day buffer. Gauff's fitness status heading into the event and any late withdrawals from the draw would shift the baseline. The ATP and WTA typically publish updated schedules 24–48 hours before play, so confirmation of the exact court and time slot remains a near-term catalyst for market movement.
Wikipedia Context
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Italian Open (tennis)The Italian Open or Internazionali BNL d'Italia is an annual professional tennis tournament held in Rome, Italy. It is played on clay courts at the Foro Italico, and is held during the second week of May. The tournament is part of the ATP 1000 events on the ATP Tour and part of the WTA 1000 events on the WTA Tour. The two events were combined in 2011.
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Inline hockeyInline hockey or roller hockey is a variant of hockey played on a hard, smooth surface, with players using inline skates to move and ice hockey sticks to shoot a hard, plastic puck into their opponent's goal to score points. The sport is a very fast-paced and free-flowing game and is considered a contact sport, but body checking is prohibited. There are five
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Milan Indoor
The Milan Indoor, also known under various sponsored names, was a men's professional tennis tournament founded in 1973 as the ATP Milano Indoors an indoor carpet court event, that was the successor event the Milano International Indoors an indoor wood court tournament. In 1978 the event was revived as the Milan Indoor and held until 2005 when it was branded
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
Resolution source: This market settles from the official publication at https://www.wtatennis.com/scores. A proposer submits the result to the UMA Optimistic Oracle on Polygon, the two-hour challenge window opens, and the smart contract pays out in USDC.
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
- 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 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 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.
Trade Internazionali BNL d'Italia: Coco Gauff vs Iva Jovic on PolyGram
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