Resolution criteria on PolyGram: This market will resolve according to the player who is awarded the 2025–26 NHL Calder Memorial Trophy. If the listed player is not announced as a finalist for the 2025–26 Calder Memorial Trophy, this market will resolve to "No". The primary resolution source for this market will be official information from the NHL. However, a consensus of credible reporting may also be used.
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
| Luca Del Bel Belluz | 0% YES | 100% NO |
| Player 19 | — | |
| Other | — | |
| Helge Grans | 0% YES | 100% NO |
| Isaac Howard | 0% YES | 100% NO |
| Matthew Schaefer | 99% YES | 1% NO |
| Ivan Demidov | 1% YES | 99% NO |
| Jimmy Snuggerud | 0% YES | 100% NO |
The Calder Memorial Trophy recognises the NHL's most outstanding rookie player each season. The 2025–26 award will be presented in June 2026, following the conclusion of the regular season and playoffs. The market currently shows 0% implied probability on Polymarket's order book, indicating either that the listed player is not considered a viable contender or that no meaningful liquidity exists at present valuations.
Historical Calder voting has favoured players who combine statistical excellence with sustained performance across a full season. Recent winners—such as Pavel Zacha (2022–23) and Auston Matthews (2016–17)—demonstrated dominance in scoring or play-making metrics whilst maintaining consistency through injury-prone campaigns. The 0% probability reflects either a player unlikely to qualify as a finalist or one whose rookie eligibility status is compromised by prior professional experience or age thresholds set by NHL eligibility rules.
Traders monitoring this market should track roster announcements and injury reports through the 2025–26 season, as a player's availability directly affects voting consideration. The NHL typically announces Calder finalists in late May, with the award ceremony occurring before the settlement window closes on 30 June 2026. Media coverage of rookie performance metrics and expert predictions will intensify as the season progresses, particularly from outlets covering individual team developments and league-wide rookie performance rankings.
Nele Alder-Baerens is a German distance runner and marathon runner. She is regarded as one of the best long-distance runners from Germany to have represented the nation at the Deaflympics. She has represented Germany at the Deaflympics in 1997, 2001, 2005, 2017 and 2022 and has won five medals in her career, including two gold medals. She is also the defendi
This market settles from the official outcome published at https://www.nhl.com/awards. 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 "NHL Calder Memorial Trophy Winner" 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.
$492K in lifetime turnover and $12K of resting liquidity puts this market in the top 2% by volume for nhl contracts on PolyGram. Order-book depth is modest — expect a couple of cents of slippage on $1k+ trades.
Last 24 hours alone saw $696 in turnover, consistent with the market's lifetime daily-average pace.
The market has been open for 7 months — long enough that the order book is mature and price is well-anchored to fundamentals.
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.nhl.com/awards. 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 30 June 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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