Resolution criteria on PolyGram: This market will resolve to "Yes" if the listed team is determined as the champion of the Turkey BSL. Otherwise, it will resolve to "No". If at any point it becomes impossible for a listed participant to be named as the champion of Turkey BSL per the rules of Turkey BSL (e.g., participant is eliminated), the corresponding market will resolve to "No". If multiple teams are declared winners, this market will resolve in favor of the team whose listed name comes first alphabetically. If this event is cancelled, postponed after December 1, 2026, 11:59 PM ET, or a champion has not been declared within this timeframe, this market will resolve to "Other".
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
| Bahçeşehir Koleji | 48% YES | 52% NO |
| Beşiktaş Gain | 48% YES | 52% NO |
| Bursaspor Basketbol | 0% YES | 100% NO |
| Türk Telekom | 48% YES | 52% NO |
| Galatasaray MCT Technic | 48% YES | 52% NO |
| Glint Manisa Basket | 0% YES | 100% NO |
| Petkim Spor | 0% YES | 100% NO |
| Tofaş | 0% YES | 100% NO |
The Turkey Basketball Super League (BSL) championship will be decided through the 2025–26 season, with the title awarded to the playoff winner in spring 2026. The current order book on Polymarket reflects a 48% implied probability for the listed team, suggesting moderate confidence in their championship prospects relative to competitors. This probability incorporates expectations around squad composition, coaching stability, and competitive positioning within a league that has historically featured strong contenders from Istanbul and Ankara.
Turkish basketball has produced consistent championship outcomes, with Fenerbahçe and Anadolu Efes dominating recent seasons. Historical analysis shows that teams entering a season with strong rosters and stable management typically command 35–55% implied probabilities, depending on roster depth and injury risk. The current 48% reading positions the listed team as a genuine contender but not a clear favourite, suggesting traders view the competition as relatively balanced or perceive material uncertainty around the team's performance trajectory.
Key catalysts include pre-season roster announcements and injury updates through autumn 2025, which will clarify squad strength ahead of the January 2026 league phase. The regular season concludes in April 2026, followed by playoffs determining the champion by late May. Any significant mid-season trades, coaching changes, or injury developments to key players will likely shift the probability materially. Traders should monitor official BSL communications and Turkish sports media for squad news, as the settlement window closes 1 December 2026, providing a buffer after the expected championship declaration.
Turkeys are large, heavyset galliforms in the genus Meleagris, indigenous to the Americas. They are among the largest birds in their native ranges, as well as being one of the heaviest birds in the order Galliformes. There are two extant turkey species: the wild turkey of Southern, Central and Eastern North America, and the ocellated turkey of the Yucatán Pe
The turkey vulture is the most widespread of the New World vultures. One of three species in the genus Cathartes of the family Cathartidae, the turkey vulture ranges from southern Canada to the southernmost tip of South America. It inhabits a variety of open and semi-open areas, including subtropical forests, shrublands, pastures, and deserts.
The Turkey–Islamic State conflict are a series of attacks and clashes between the state of Turkey and the Islamic State. Turkey joined the War against the Islamic State in 2016, after the Islamic State attacks in Turkey. The Turkish Armed Forces' Operation Euphrates Shield was aimed against both the Islamic State and the SDF. Part of Turkish-occupied norther
Turkey meat, commonly referred to simply as turkey, is the meat from turkeys, typically domesticated ones, but also wild turkeys. It is a popular poultry dish, especially in North America and the United Kingdom, where it is traditionally consumed as part of culturally significant events such as Thanksgiving and Christmas as well as in standard cuisine.
Resolution is handled by the UMA optimistic oracle on Polygon. A proposer submits the outcome, a two-hour dispute window opens, and if no one stakes a counter-claim the payout is final. Contested outcomes escalate to UMA token-holder voting. Payouts clear in USDC to the winning side.
The mechanics for trading "Turkey BSL: Winner" 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 $27 of resting liquidity puts this market in the below the median by volume for basketball 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 around 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 handled by the UMA optimistic oracle on Polygon. A proposer submits the outcome, a 2-hour dispute window opens, and if uncontested the payout is final. Contested outcomes escalate to UMA token holders.
This prediction market is scheduled to close on 1 December 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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