Resolution criteria on PolyGram: This market will resolve to “Cavs” if the Cleveland Cavaliers win the 2026 NBA Playoffs Conference Semifinals series between the Cleveland Cavaliers and Detroit Pistons. This market will resolve to “Pistons” if the Detroit Pistons win the 2026 NBA Playoffs Conference Semifinals series between the Cleveland Cavaliers and Detroit Pistons. If a partial series is played and not completed by May 31, 2026, 11:59 PM ET, this market will resolve to 50-50. If the 2026 NBA Playoffs are cancelled, postponed after May 31, 2026, 11:59 PM ET, or there is otherwise no winner declared within that timeframe, 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
| NBA Playoffs: Who Will Win Series? - Cavaliers vs. Pistons | 28% YES | 72% NO |
The 2026 NBA Playoffs Conference Semifinals will pit the Cleveland Cavaliers against the Detroit Pistons in a best-of-seven series. The current order book on Polymarket prices a Pistons victory at 28% implied probability, reflecting market consensus that Cleveland enters as the stronger favourite. This probability is formed through real-time trading activity on the platform's order book, where traders continuously adjust positions based on available information and their assessments of each team's playoff prospects.
Historical matchups between these franchises and their regular-season performance provide context for evaluating the 28% probability. The Cavaliers have established themselves as Eastern Conference contenders in recent seasons, whilst the Pistons remain in a rebuilding phase. Head-to-head records, playoff experience, and roster depth typically favour Cleveland in such scenarios. A 28% probability for Detroit suggests the market views a Pistons upset as possible but unlikely, consistent with their status as the lower seed or weaker playoff team in this matchup.
Traders should monitor roster health updates, particularly any injuries to key players on either side, as these materially affect series outcomes. The playoff schedule itself—including rest days between games and travel logistics—can influence performance. Additionally, any trades or roster moves made before the series begins could shift the probability. The settlement window closes 22 May 2026, providing a clear deadline; if the series extends beyond 31 May 2026 without completion, the market resolves to 50-50, introducing tail risk that traders must price into their positions.
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 "NBA Playoffs: Who Will Win Series? - Cavaliers vs. Pistons" 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.
$226K in lifetime turnover and $55K of resting liquidity puts this market in the top 10% by volume for pistons contracts on PolyGram. Order-book depth is exceptional — among the deepest order books in the category.
Last 24 hours alone saw $53K in turnover, well above the lifetime daily-average for this market — a clear sign of news catalysing trader activity right now.
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.
As of today, traders on Polymarket price this outcome at 28%. The number updates continuously as the order book clears. PolyGram mirrors the same live odds with locale-aware formatting and USDC settlement.
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 22 May 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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