Resolution criteria on PolyGram: This market refers to the tennis match between Pierluigi Basile and Oskar Brostrom Poulsen in the ITF Men Grado, originally scheduled for May 28, 2026 at 11:30AM ET. This market will resolve to 'Pierluigi Basile' if Pierluigi Basile advances against Oskar Brostrom Poulsen. This market will resolve to 'Oskar Brostrom Poulsen' if Oskar Brostrom Poulsen advances against Pierluigi Basile. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50.
PolyGram is an on-chain prediction market where you trade YES or NO outcome shares with real USDC on Polygon. For this market, buy YES if you believe the event will happen, or NO if you think it won't. Your maximum loss is your stake — winning shares pay $1.00 each at resolution. Unlike sportsbooks, there is no house edge: prices are set by supply and demand from other traders and reflect the crowd's real-time probability.
Market outcomes
| ITF Grado: Pierluigi Basile vs Oskar Brostrom Poulsen | 100% YES | 0% NO |
| Completed Match | 100% YES | 0% NO |
Pierluigi Basile and Oskar Brostrom Poulsen are scheduled to compete in the ITF Men's tournament at Grado on 28 May 2026. The current orderbook on Polymarket reflects a 100% implied probability for Basile's advancement, suggesting the market has priced in either strong conviction about the Italian's form or material uncertainty about whether the match will proceed as scheduled. Settlement occurs on 4 June 2026, allowing a seven-day window for the match to be completed; any cancellation, tie, or delay beyond that threshold triggers a 50-50 resolution.
ITF Futures events at this level frequently see fixture disruptions due to weather, player withdrawal, or scheduling conflicts. Historical precedent from lower-tier professional tennis suggests that matches with extreme probability skew—particularly those reaching 100%—often reflect missing information rather than genuine certainty about competitive outcome. The absence of recent ATP or ITF ranking data for both players in public sources makes the current pricing difficult to validate independently.
Traders should monitor official ITF tournament updates and player social media for withdrawal announcements or schedule changes in the week preceding 28 May. Weather forecasts for the Grado region become relevant from mid-May onwards. Any late player substitution or venue change would likely trigger repricing. The settlement window's seven-day buffer provides some protection against minor delays, but confirmation that the match has been completed should be sought from official ITF records rather than relying on preliminary reports.
Note: in this context, IT does not mean Information Technology, but it is an Engineering term.
The ITF Grand Prix Circuit was a professional tennis tour for male players founded in 1970 as the Grand Prix Tennis Circuit it was administered by the International Tennis Federation (ITF) and ran annually until 1989 when it and the rival WCT Circuit were replaced by a single world wide ATP Tour.
The ITF Junior Circuit is the premier level for worldwide competition among under-18 junior tennis players, organized by the International Tennis Federation. Founded in 1977 with only nine tournaments, the 2011 ITF Junior Circuit offered over 350 tournaments in 118 countries. Mirroring the ATP and WTA tours, the ITF Junior Circuit ranks players and crowns a
This market settles from the official outcome published at https://www.itftennis.com/en/tournament-calendar/. A proposer submits the final result to the UMA optimistic oracle on Polygon; the two-hour dispute window closes and payouts clear in USDC.
The mechanics for trading "ITF Grado: Pierluigi Basile vs Oskar Brostrom Poulsen" are the same as any other PolyGram event contract. Each YES share resolves to $1 if the event happens, or $0 if it doesn't. The current price between 0¢ and 100¢ is the market's probability estimate, set live by the order book.
$2K in lifetime turnover and $0 of resting liquidity puts this market in the below the median by volume for games contracts on PolyGram. Order-book depth is thin — large orders may need to be split across the book or executed as limit orders.
The market has been open for under a month — fresh enough that information asymmetry remains a real factor.
Higher-volume markets tend to have tighter spreads and faster price discovery — meaning the displayed YES/NO percentages are more likely to reflect the true crowd-implied probability rather than a single trader's directional view.
Resolution is sourced from https://www.itftennis.com/en/tournament-calendar/. Settlement is executed by the UMA optimistic oracle on Polygon, with a 2-hour dispute window before payouts clear.
This prediction market is scheduled to close on 4 June 2026. After the resolving event occurs, settlement typically clears within 24 hours once the UMA optimistic oracle confirms the outcome. All payouts are in USDC on the Polygon network.
To trade on this prediction market, create a free PolyGram account at polygram.ink, deposit USDC via Polygon, and place a YES or NO order on the outcome you believe in. You can learn more on our how-it-works page. Your maximum loss is limited to your stake — there is no leverage or margin.
When the outcome is determined, winning YES shares pay out $1.00 each in USDC, while losing shares pay $0. Settlement is handled by the UMA optimistic oracle on Polygon — a proposer submits the result, a two-hour dispute window opens, and if uncontested, payouts are distributed automatically. You can withdraw your winnings to any Polygon wallet.
Prediction-market positions can lose 100% of staked capital. Outcomes are uncertain by definition — historical accuracy of crowd-implied probabilities is high in aggregate but not for any single market. PolyGram does not provide investment advice. Trade only with capital you can afford to lose.
Regulatory status varies by jurisdiction. Germany, the United States, and most EU countries treat Polymarket-style event contracts under one of three frameworks: financial derivative, gambling product, or unregulated novel asset. Consult local counsel before trading.
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