Resolution criteria on PolyGram: In the upcoming MLB game between the Miami Marlins and Minnesota Twins, scheduled for May 13 at 7:40PM ET: This market will resolve to "Miami Marlins" if the Miami Marlins win the game. This market will resolve to "Minnesota Twins" if the Minnesota Twins win the game. 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, or ends in a tie, this market will resolve 50-50. The primary resolution source for this market is the official final statistics of the event as recognized by the governing body or event organizers.
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
| Miami Marlins vs. Minnesota Twins | 51% YES | 50% NO |
| NRFI | 50% YES | 50% NO |
The Miami Marlins travel to Minnesota to face the Twins on 13 May at 7:40 PM ET in a regular-season MLB matchup. The current order book on Polymarket reflects a 51% implied probability for a Marlins victory, suggesting near-parity between the two clubs in trader assessment. This probability emerges from the aggregated bids and offers across the market's liquidity pools, with the slight lean towards Miami indicating marginal confidence in the visiting side.
Historical matchups between these franchises show competitive balance, though the Twins have held a slight edge in recent seasons. The Marlins' 2024 campaign has been marked by roster instability and development-focused construction, whilst Minnesota has maintained competitive rosters anchored by established position players. The 51% probability reflects the Twins' structural advantage as a more stable organisation, yet acknowledges the inherent volatility of single-game outcomes where pitching matchups and ballpark conditions carry substantial weight.
Traders should monitor starting pitcher announcements, which typically finalise 24–48 hours before first pitch and can materially shift market pricing. Recent roster moves or injury reports for either side—particularly affecting Minnesota's core contributors or Miami's emerging talent—warrant attention. Weather conditions at Target Field in mid-May, including wind direction and temperature effects on ball carry, may influence run-scoring expectations. The settlement window extends to 20 May 2026, providing ample time for postponements or make-up games should weather intervene.
The Miami Marlins are an American professional baseball team based in Miami. The Marlins compete in Major League Baseball (MLB) as a member club of the National League (NL) East Division. The team plays its home games at LoanDepot Park.
Below is a partial list of minor league baseball players in the Miami Marlins system:
The following is a list of players, both past and current, who appeared at least in one game for the Miami Marlins franchise, known as the Florida Marlins from their inception in 1993 through the 2011 season.
The Miami Marlins are a professional baseball team that has played in the National League since the team's founding in 1993. Major League Baseball offers several awards at the end of each season to commemorate the achievement of individual players. The Most Valuable Player award is generally given to the player who had the greatest impact on the success of h
This market settles from the official outcome published at https://www.mlb.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 "Miami Marlins vs. Minnesota Twins" 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.
$0 in lifetime turnover and $23K of resting liquidity puts this market in the below the median by volume for baseball contracts on PolyGram. Order-book depth is modest — expect a couple of cents of slippage on $1k+ trades.
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.mlb.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 20 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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