Resolution criteria on PolyGram: In the upcoming NBA game, scheduled for May 13 at 12:00AM ET: If the Lakers win, the market will resolve to "Lakers". If the Thunder win, the market will resolve to "Thunder". If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, this market will resolve 50-50. The result will be determined based on the final score including any overtime periods.
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
| Lakers vs. Thunder | 42% YES | 59% NO |
The Los Angeles Lakers face the Oklahoma City Thunder in an NBA matchup scheduled for 13 May at 12:00 AM ET. The current order book on Polymarket is pricing a Lakers victory at 45 per cent implied probability, reflecting meaningful uncertainty despite the Lakers' status as a Western Conference contender. This probability formation suggests the market is pricing in competitive equilibrium between two capable playoff-calibre teams, with Thunder support at 55 per cent reflecting their recent regular-season performance and roster construction.
Historical NBA playoff matchups between comparable-seeded teams typically settle within a 45–55 probability range when neither side holds decisive home-court advantage or recent head-to-head dominance. The Lakers' win probability here aligns with markets pricing teams of similar strength, where regular-season records, injury status, and recent form drive modest probability shifts rather than extreme confidence in either direction. Comparable May-scheduled games in previous seasons have seen probabilities stabilise around these levels when both teams enter with intact rosters.
Traders should monitor roster updates through to settlement, particularly injury announcements affecting either team's backcourt or frontcourt depth. The Thunder's recent form and any late-season adjustments to their rotation merit attention, as does confirmation of the Lakers' availability heading into the fixture. Fixture scheduling changes remain possible given the compressed playoff calendar, though the May 13 date is now locked in Polymarket's settlement window. Any significant personnel changes announced in the 48 hours before tip-off could shift the order book materially from current levels.
Lake Thunderbird State Park is a 1,874-acre (7.58 km2) Oklahoma state park located in Cleveland County, Oklahoma. It is 12 miles (19 km) east of Norman, Oklahoma on State Highway 9.
Lake Thunderbird is a reservoir located in Norman, Oklahoma. The lake was constructed between 1962 and 1965 for the purpose of providing municipal water to the nearby communities of Del City, Midwest City and Norman. It is formed by an earthfill embankment (dam) 7,300 feet (2,200 m) long and up to 144 feet (44 m) high on the Little River.
This market settles from the official outcome published at https://www.nba.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 "Lakers vs. Thunder" 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.
$29K in lifetime turnover and $51K of resting liquidity puts this market in the around the median by volume for sports contracts on PolyGram. Order-book depth is strong — order books support five-figure trades with single-cent slippage.
Last 24 hours alone saw $27K 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 42%. The number updates continuously as the order book clears. PolyGram mirrors the same live odds with locale-aware formatting and USDC settlement.
Resolution is sourced from https://www.nba.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 13 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: