Trade: LoL: Team Heretics Academy vs UB Alma Mater (BO3) - LES Regular Season
Resolution criteria on PolyGram: This market refers to the LoL match between Team Heretics Academy and UB Alma Mater in the LES Regular Season, initially scheduled for May 13 at 2:00PM ET. This market will resolve to "Team Heretics Academy" if Team Heretics Academy win the match against UB Alma Mater. This market will resolve to "UB Alma Mater" if UB Alma Mater win the match against Team Heretics Academy. 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.
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.
- Liquidity
- $138K
- Total Volume
- $14K
- 24h Volume
- $806
- Open Interest
- $12K
Market outcomes
| Match Winner | 98% YES | 2% NO |
| Game 1 Winner | 98% YES | 2% NO |
| Game 2 Winner | 98% YES | 2% NO |
| O/U 2.5 Games | 5% YES | 96% NO |
| Game Handicap: HRTS (-1.5) vs UB Alma Mater (+1.5) | 96% YES | 5% NO |
| Both Teams Slay Baron Nashor | 27% YES | 73% NO |
| Both Teams Slay a Dragon | 64% YES | 37% NO |
| Both Teams Destroy Inhibitors | 27% YES | 73% NO |
Market context
Team Heretics Academy faces UB Alma Mater in a League of Legends European Super (LES) Regular Season best-of-three match scheduled for 13 May at 2:00PM ET. The current order book on Polymarket reflects a 97% implied probability favouring Heretics Academy, indicating substantial confidence in their victory amongst market participants. This pricing suggests the match outcome is viewed as heavily skewed toward the academy roster, though the three-point spread inherent in a best-of-three format introduces variance that the probability may not fully capture.
Heretics Academy operates within the broader ecosystem of Team Heretics' competitive infrastructure, typically fielding players developed through or scouted for the organisation's main roster pipeline. UB Alma Mater, as a university-affiliated team, generally competes at a lower competitive tier than academy sides backed by professional organisations with dedicated resources and coaching staff. Historical matchups between academy teams and university rosters in regional European competitions have consistently favoured the former, though upsets remain possible in single matches.
Traders should monitor fixture confirmations and any roster changes announced prior to the 13 May kickoff. The settlement window extends to 14 May at 00:00 UTC, providing a one-day buffer for match completion. Delays exceeding seven days without a determined winner would trigger a 50-50 resolution. Cancellations or technical issues preventing match completion would similarly resolve to even odds, creating tail-risk scenarios that the current 97% probability does not substantially price in.
Wikipedia Context
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Resolution source
This market settles from the official outcome published at https://www.twitch.tv/LES. A proposer submits the final result to the UMA optimistic oracle on Polygon; the two-hour dispute window closes and payouts clear in USDC.
How to trade this market step by step
The mechanics for trading "LoL: Team Heretics Academy vs UB Alma Mater (BO3) - LES Regular Season" 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.
- Sign in on polygram.ink with your email — no full KYC under $1,500 lifetime trading volume.
- Deposit USDC on Polygon (lowest fees, ~$0.01 per transaction) or Ethereum. Funds credit after 12 confirmations.
- Pick a side. Buy YES if you believe the event will happen; buy NO if you think it won't. The current YES price reflects the market's collective probability.
- Size your position. If you stake 100 USDC at 50% YES, you'll receive shares that pay $200 if YES resolves true — a 100% gross return. If NO resolves, your shares are worth $0.
- Set risk controls (optional). Stop-loss, take-profit, and limit-order types all supported. Use the trade ticket's slippage box to cap your maximum entry price.
- Wait for resolution. When the event resolves on-chain via the UMA optimistic oracle, the winning side settles to 100¢ automatically and USDC hits your balance within seconds. Withdrawable to any wallet you control.
How active is this market?
$14K in lifetime turnover and $138K of resting liquidity puts this market in the below the median 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 $806 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.
Key terms
- YES / NO share
- A binary outcome token that pays $1.00 if the underlying claim resolves true (YES) or false (NO), and $0 otherwise. The market price between 0¢ and 100¢ is the implied probability.
- CLOB
- Central limit order book. The matching engine that pairs YES buyers with NO buyers (effectively the same trade). Polymarket's CLOB on Polygon executes trades on-chain via the conditional-tokens framework.
- Liquidity
- USDC capital sitting in resting limit orders inside the order book. Deeper liquidity means smaller slippage on large trades and a tighter bid-ask spread.
- UMA optimistic oracle
- The on-chain dispute system that settles each Polymarket market. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution.
- Slippage
- The difference between the displayed mid-price and your fill price. Affects market orders most; limit orders avoid slippage but may take time to fill.
- Conditional token
- ERC-1155 outcome share issued by Gnosis Conditional Tokens on Polygon. The token type that resolves to $1.00 or $0.00 at settlement.
Frequently asked questions
How does this market resolve?
Resolution is sourced from https://www.twitch.tv/LES. Settlement is executed by the UMA optimistic oracle on Polygon, with a 2-hour dispute window before payouts clear.
When does this market close?
This prediction market is scheduled to close on 14 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.
How can I trade on "LoL: Team Heretics Academy vs UB Alma Mater (BO3) - LES Regular Season"?
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.
What happens when the market resolves?
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.
Risk and regulatory note
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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