Resolution criteria on PolyGram: More markets for the NWSL game, scheduled for May 23 at 8:45 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
| Houston Dash (-1.5) | 34% YES | 66% NO |
| Angel City FC (-1.5) | 28% YES | 73% NO |
| Houston Dash (-2.5) | 25% YES | 75% NO |
| Angel City FC (-2.5) | 27% YES | 73% NO |
| O/U 1.5 | 53% YES | 47% NO |
| O/U 2.5 | 52% YES | 49% NO |
| O/U 3.5 | 48% YES | 52% NO |
| O/U 4.5 | 40% YES | 60% NO |
Houston Dash will face Angel City FC in an NWSL regular-season match on 23 May at 8:45 PM ET. The market is currently pricing a 33% implied probability for the "more markets" outcome, reflecting how Polymarket's order book has been filled throughout the trading window. This probability sits at the lower end of the distribution, suggesting traders are pricing in either lower likelihood of additional market creation or reduced demand for supplementary betting options on this fixture.
NWSL matches typically generate secondary markets when there is sufficient liquidity and trader interest. Historical precedent shows that marquee fixtures—particularly those involving established franchises or playoff implications—attract more granular market creation. Houston Dash and Angel City FC are both established clubs with engaged supporter bases, though neither fixture carries the draw of top-tier matchups. The current 33% probability reflects a measured assessment of whether this particular game warrants the full suite of derivative markets that Polymarket operators might deploy.
Traders should monitor team news and injury reports in the days preceding the match, as significant roster changes can influence market activity and secondary market creation. Fixture timing and broadcast prominence also matter; evening kickoffs with strong television coverage tend to correlate with more active trading and expanded market offerings. Any late-breaking developments affecting either squad's competitive standing or public interest could shift the probability as the settlement window approaches on 24 May.
The Houston Dash are an American professional soccer team based in Houston, Texas, that competes in the National Women's Soccer League (NWSL). The Dash began play in the 2014 season. The team plays its home games at Shell Energy Stadium.
The 2016 season is the Houston Dash's third season as an American professional women's soccer team in the NWSL.
The Houston Astros are an American professional baseball team based in Houston. The Astros compete in Major League Baseball (MLB) as a member club of the American League (AL) West Division. They are one of two major league clubs based in Texas; the Texas Rangers belong to the same division. They play their home games at Daikin Park.
The Houston Astros sign stealing scandal in Major League Baseball (MLB) broke in November 2019. Several members of the Houston Astros management were disciplined for failing to prevent Astros players from illegally using a video camera system to steal signs from opposing teams during games in 2017 and 2018.
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 "Houston Dash 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.
$0 in lifetime turnover and $3K 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 24 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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