Resolution criteria on PolyGram: This market will resolve to "Yes" if the listed team is determined as the champion of the WNBA for the 2026 season. Otherwise, it will resolve to "No". If at any point it becomes impossible for a listed participant to named as the champion of WNBA for the 2026 season per the rules of WNBA (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 November 14, 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
| Atlanta Dream | 19% YES | 81% NO |
| Connecticut Sun | 3% YES | 97% NO |
| Indiana Fever | 14% YES | 87% NO |
| New York Liberty | 30% YES | 71% NO |
| Toronto Tempo | 3% YES | 97% NO |
| Las Vegas Aces | 16% YES | 84% NO |
| Minnesota Lynx | 11% YES | 89% NO |
| Portland Fire | 0% YES | 100% NO |
The WNBA championship for the 2026 season will be decided through the league's standard playoff format, culminating in a best-of-five Finals series. The market currently reflects a 19% implied probability, formed by the order book on Polymarket where traders are pricing the listed team's chances of winning the title. Settlement occurs on 31 October 2026, following the conclusion of the Finals.
Historical championship distribution in the WNBA shows concentration among a small number of franchises. The Las Vegas Aces have won three titles since 2022, whilst the New York Liberty, Phoenix Mercury, and Seattle Storm have each claimed multiple championships in recent decades. This clustering reflects both sustained organisational excellence and the impact of star player retention. Teams with championship experience and stable rosters have historically commanded higher probabilities than expansion or rebuilding franchises, though injury and free-agent movement can rapidly shift competitive positioning.
Traders monitoring the 2026 season should track roster changes during the 2025 off-season, including the WNBA Draft in April 2025 and free-agency signings. Injury reports during the regular season will be material, particularly for teams with star players carrying injury history. The league's salary cap structure and draft capital allocation will influence which teams can maintain championship-calibre rosters. Recent reporting from ESPN and The Athletic on franchise spending and player movement will provide context for assessing whether the current 19% probability reflects realistic championship odds relative to the broader field.
WNBA Top 20@20 are the Women's National Basketball Association's Top 20 Players of All Time, chosen in 2016 on the occasion of the twentieth season of the WNBA from amongst 60 nominees compiled by the league. The group was to comprise the 20 best and most influential players of the first twenty years of the WNBA, with consideration also accorded to sportsman
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 "WNBA: 2026 Champion" 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.
$9K in lifetime turnover and $34K of resting liquidity puts this market in the below the median by volume for basketball contracts on PolyGram. Order-book depth is strong — order books support five-figure trades with single-cent slippage.
Last 24 hours alone saw $30 in turnover, consistent with the market's lifetime daily-average pace.
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 31 October 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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