Resolution criteria on PolyGram: This market refers to the LoL Upper bracket quarterfinal 2 match between Maryville University and Conviction in the North American Challengers League Playoffs, initially scheduled for May 20 at 7:00PM ET. This market will resolve to "Maryville University" if Maryville University win the match against Conviction. This market will resolve to "Conviction" if Conviction win the match against Maryville University. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50.
Real-money prediction markets aggregate live odds from thousands of traders, surfacing a sharper probability than any single forecast. Odds will populate live once the order book fills resolving today, backed by $156K of resting liquidity.
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
| Match Winner | 0% YES | 100% NO |
| Game 1 Winner | 0% YES | 100% NO |
| Game 2 Winner | 100% YES | 0% NO |
| O/U 2.5 Games | 100% YES | 0% NO |
| Game Handicap: MVU (-1.5) vs Conviction (+1.5) | 0% YES | 100% NO |
| Both Teams Slay Baron Nashor | 100% YES | 0% NO |
| Both Teams Slay a Dragon | 100% YES | 0% NO |
| Both Teams Destroy Inhibitors | 100% YES | 0% NO |
Maryville University are due to play Conviction in the upper-bracket quarter-final of the North American Challengers League playoffs, a best-of-three that was originally scheduled for 20 May. In Polymarket’s order book, the current 37% YES implies the market is pricing Conviction as the likelier winner, with the percentage moving as buyers and sellers cross the spread rather than from any fixed model price. For traders, that sort of sub-40% line usually signals either a perceived team-strength gap, uncertainty around line-ups or scheduling, or both; in LoL playoff markets, prices can also swing quickly if one side has a clearer route through the bracket or a stronger recent record in the same split.
Recent comparable results suggest Maryville can be competitive in this circuit, but not overwhelmingly so against upper-tier NACL opposition. Leaguepedia’s 2026 season page shows Maryville near the top of the standings during the split, while Liquipedia lists this match within the playoff phase rather than a low-stakes regular-season fixture. Historical head-to-head data in similar North American collegiate/challenger contexts has tended to be noisy, with best-of-three series often decided by draft quality and side selection as much as raw record. That means a 37% line is best read as a live assessment of current bracket conditions, not a pure measure of team reputation.
The main catalysts are simple: confirmation that the match is actually played, the final start time, and any roster or substitution announcements before draft. Sofascore listed the match start for 20 May at 23:00 UTC, but if it slips beyond the market’s settlement window or is not completed, the outcome can fall back to the market’s cancellation rules. Any official bracket update from Riot or Liga ACE, plus pre-match roster news from team channels, would be the most relevant information for repricing.
This market settles from the official outcome published at https://www.twitch.tv/NACL. A proposer submits the final result to the UMA optimistic oracle on Polygon; the two-hour dispute window closes and payouts clear in USDC.
For this market, the resolution date is 21 May 2026. A UMA proposer can submit the outcome from that moment; the two-hour dispute window closes at , and assuming no counter-claim is staked, winning USDC clears to trader balances by approximately .
If a dispute is filed inside the two-hour window, the outcome escalates to UMA token-holder voting, which extends settlement by roughly 48 hours. Because this market resolves from a publicly verifiable feed (https://www.twitch.tv/NACL), the probability of dispute is materially lower than the overall 0.5% PolyGram baseline — most disputes occur on markets with ambiguous wording or non-public resolution sources.
Withdrawal pace from your PolyGram balance is non-custodial and immediate — once payout clears, funds are yours to send to any Polygon wallet you control. Funds clear directly to your in-app USDC balance on Polygon. Withdrawals are non-custodial: send to any address you control, typical confirmation under 30 seconds, gas paid in USDC if you'd rather not hold MATIC.
Minimum order size on PolyGram is $1.00, with no maximum cap aside from available book depth. Orders route into Polymarket's on-chain CLOB on Polygon; the matching engine pairs YES buyers with NO buyers atomically — every executed trade is settled on-chain with no counterparty risk. For "LoL: Maryville University vs Conviction (BO3) - North American Challengers League Playoffs", order-book behaviour for this market reflects the underlying volatility of the outcome — patient limit orders typically fill closer to mid than market orders.
The trade ticket includes a slippage box (default 2%, configurable 0.1%-10%) that caps the worst-case entry price. Your maximum loss is your stake — winning YES (or NO) shares pay $1.00 each at resolution. With this market's current book depth ($156K of resting liquidity), a $500 order should fill with single-cent slippage at the displayed mid-price.
PolyGram charges 0% house edge — no spread mark-up, no rake on winnings, no withdrawal fees beyond network gas. The platform earns exclusively from optional features (copy-trade boosts, advanced order types, the yield vault on idle USDC); the trading surface itself is at-cost.
The mechanics for trading "LoL: Maryville University vs Conviction (BO3) - North American Challengers League Playoffs" 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.
$242K in lifetime turnover and $156K of resting liquidity puts this market in the top 10% by volume for esports contracts on PolyGram. Order-book depth is exceptional — among the deepest order books in the category.
Last 24 hours alone saw $241K 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.
Resolution is sourced from https://www.twitch.tv/NACL. 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 21 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. For "LoL: Maryville University vs Conviction (BO3) - North American Challengers League Playoffs", the considerations above apply directly — Trade size should reflect the binary nature of the payoff: even a 70% probability event resolves NO 30% of the time, so any single position can lose 100% of staked capital.
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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