Resolution criteria on PolyGram: More markets for the NWSL game, scheduled for May 17 at 6:00 PM ET.
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
| Portland Thorns FC (-1.5) | 23% YES | 77% NO |
| Angel City FC (-1.5) | 22% YES | 79% NO |
| Portland Thorns FC (-2.5) | 18% YES | 82% NO |
| Angel City FC (-2.5) | 18% YES | 82% NO |
| O/U 1.5 | 71% YES | 30% NO |
| O/U 2.5 | 53% YES | 47% NO |
| O/U 3.5 | 29% YES | 71% NO |
| O/U 4.5 | 23% YES | 78% NO |
Portland Thorns FC will face Angel City FC in an NWSL fixture on 17 May 2026 at 6:00 PM ET. The current order book on Polymarket reflects a 23% implied probability for the "More Markets" outcome, suggesting traders are pricing in a relatively low likelihood of this specific market condition materialising. The settlement window closes at 22:00 UTC on match day, allowing roughly 16 hours post-kickoff for final resolution.
NWSL matches between these franchises have historically produced variable outcomes. Portland holds a stronger historical record in regular season play, whilst Angel City has shown competitive improvement since their 2022 entry. The 23% probability sits below typical baseline expectations for underdog outcomes in women's football, indicating the market is currently pricing this as a less favourable scenario relative to alternative market conditions. Comparable NWSL fixtures with similar competitive gaps have settled across a wider range, suggesting current pricing reflects specific order flow rather than fundamental certainty.
Traders should monitor team news through mid-May, including injury reports and squad rotations, which typically emerge 48 to 72 hours before kickoff. Fixture congestion in the NWSL calendar—particularly if either side faces midweek commitments—can affect selection and performance. Weather conditions at the venue may also influence tactical approaches. The settlement mechanism depends on how "More Markets" is formally defined in the resolution criteria, which should be confirmed against Polymarket's official specifications before the window closes.
Portland Thorns FC is an American professional soccer team based in Portland, Oregon, that competes in the National Women's Soccer League (NWSL). Established in 2012, the team began play in 2013 in the then-eight-team NWSL, which received support from the United States Soccer Federation (USSF).
Portland Township is a civil township of Ionia County in the U.S. state of Michigan. The population was 3,881 at the 2020 census. The City of Portland is situated in the south central portion of the township, but is administratively autonomous.
Portland Township is located in Whiteside County, Illinois. As of the 2010 census, its population was 422 and it contained 186 housing units.
Portland Township is one of sixteen townships in Cerro Gordo County, Iowa, United States. As of the 2000 census, its population was 331.
This market settles from the official outcome published at https://www.nwslsoccer.com/. 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 "Portland Thorns FC vs. Angel City FC - More Markets" are the same as any other PolyGram sporting 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.
$66 in lifetime turnover and $7K of resting liquidity puts this market in the below the median by volume for sports 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.nwslsoccer.com/. 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 17 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.
Explore more prediction market odds and trading opportunities on PolyGram: