Resolution criteria on PolyGram: In the upcoming MLS game between Portland Timbers and Sporting Kansas City, scheduled for May 9, 2026 at 10:30 PM ET: This market will resolve based on the final score of the Portland Timbers vs. Sporting Kansas City match originally scheduled for May 9, 2026 at 10:30 PM ET, considering only the result at the end of 90 minutes of regulation plus stoppage time; extra time and penalty shoot-outs are excluded.
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
| Exact Score: 2-1 | 0% YES | 100% NO |
| Exact Score: 1-1 | 0% YES | 100% NO |
| Exact Score: 2-0 | 0% YES | 100% NO |
| Exact Score: 3-1 | 0% YES | 100% NO |
| Exact Score: 1-0 | 0% YES | 100% NO |
| Exact Score: 3-0 | 0% YES | 100% NO |
| Exact Score: 2-2 | 0% YES | 100% NO |
| Exact Score: 3-2 | 0% YES | 100% NO |
Portland Timbers will face Sporting Kansas City in an MLS regular season match on 9 May 2026 at 10:30 PM ET. The market resolves on the exact final score after 90 minutes plus stoppage time, with any unmatched outcome settling to "Any Other Score." Settlement closes at 02:30 UTC on 10 May 2026.
The 0% implied probability reflects the fragmented nature of exact-score markets in football, where outcomes distribute across numerous possibilities. MLS matches between these sides historically produce varied results; the Timbers and Sporting Kansas City have shown inconsistent scorelines in recent seasons, with outcomes ranging from 0–0 draws to 3–1 victories. No single exact score has dominated their fixture history, which explains why Polymarket's order book shows no meaningful liquidity concentrated on any particular outcome. Traders typically see compressed probabilities across all listed scores in such markets, with the residual probability mass sitting in "Any Other Score."
Key variables affecting the match include team form heading into May, injury status of key players, and weather conditions at the venue. Both clubs' performance trajectories through April and early May will signal offensive and defensive capabilities. Fixture congestion in the MLS calendar and any mid-week commitments in concurrent competitions could influence squad rotation decisions. Bettors should monitor official team news and lineup confirmations in the 48 hours before kick-off, as late withdrawals or tactical shifts can materially alter expected scoring patterns.
The Portland Timbers are an American professional soccer club based in Portland, Oregon. The Timbers compete in Major League Soccer (MLS) as a member of the Western Conference. The Timbers have played their home matches at Providence Park since 2011, when the team began play as an expansion team in the league.
The Portland Timbers–Seattle Sounders rivalry is a soccer rivalry between the Portland Timbers and Seattle Sounders FC, both based in the Pacific Northwest region of the United States. The rivalry originated in the North American Soccer League of the 1970s, with both cities reviving expansion teams, and has carried into lower-level leagues, including the A-L
The Portland Timbers–Vancouver Whitecaps rivalry is a soccer rivalry between the Portland Timbers and Vancouver Whitecaps FC, both based in the Cascadia region of United States and Canada. The rivalry originated in the North American Soccer League of the 1970s, and later carried into successor leagues through the 1980s and the 2000s, including the A-League a
The Portland Timbers were an American soccer team that competed in the North American Soccer League (NASL) from 1975 to 1982. The team was based in Portland, Oregon and played their home games at Civic Stadium for outdoor matches and the Memorial Coliseum for indoor games. The nickname "Soccer City, USA" to refer to Portland was coined during the team's firs
This market settles from the official outcome published at https://www.mlssoccer.com/schedule/scores. 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 Timbers vs. Sporting Kansas City - Exact Score" 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.
$2K in lifetime turnover and $0 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.mlssoccer.com/schedule/scores. 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 10 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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