Resolution criteria on PolyGram: This market will resolve according to the player who records the most runs batted in (RBIs) during the 2026 Major League Baseball regular season. In the event of a tie, this market will resolve according to the official leader as determined by the rules of the MLB. If multiple leaders are announced then this market will resolve to the player that hits more home runs during the 2026 MLB regular season. If a tie still persists, this market will resolve in favor of the player with the higher batting average during the 2026 MLB regular season. If a tie still persists, then this market will resolve in favor of the player that records more hits during the 2026 MLB regular season.
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 with 122 days to resolution, giving the order book ample time to absorb new information, backed by $54K 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
| Player AE | — | |
| Player AI | — | |
| Player AM | — | |
| Player AQ | — | |
| Pete Alonso | 2% YES | 98% NO |
| Eugenio Suárez | 2% YES | 98% NO |
| Vinnie Pasquantino | 1% YES | 99% NO |
| Junior Caminero | 1% YES | 99% NO |
The 2026 MLB regular season will crown a single leader in runs batted in across all thirty teams. RBIs remain one of baseball's most stable cumulative statistics, directly tied to offensive opportunity and team success. The settlement window closes at the end of the regular season on 28 September 2026, allowing the full 162-game schedule to conclude before resolution.
Historical RBI leaders typically accumulate between 120 and 150 RBIs across a full season, with the threshold varying based on team offensive strength and individual playing time. Aaron Judge's 2022 season (62 home runs, 131 RBIs) and Juan Soto's consistent placement near the top of leaderboards illustrate how elite hitters in strong lineups drive RBI totals. The current absence of live pricing on Polymarket's order book reflects the market's nascent stage—traders will shape implied probabilities as positions accumulate and the 2026 season approaches. Early positioning typically favours established sluggers with track records of sustained production and teams projected to contend.
Traders should monitor spring training performance beginning March 2026, roster transactions affecting lineup construction, and injury reports for high-probability candidates. Team payroll decisions and free agency signings through winter 2025–2026 will reshape offensive capabilities. The tiebreaker provisions—home runs first, then batting average—create secondary pricing considerations for players clustered near projected RBI totals. Regular season momentum shifts and mid-season trades can substantially alter opportunity for candidates, particularly those on teams acquiring additional offensive talent at the deadline.
Resolution is handled by the UMA optimistic oracle on Polygon. A proposer submits the outcome, a two-hour dispute window opens, and if no one stakes a counter-claim the payout is final. Contested outcomes escalate to UMA token-holder voting. Payouts clear in USDC to the winning side.
For this market, the resolution date is 28 September 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. This particular market has no public resolution feed listed; disputes here are more likely if the underlying outcome is subject to interpretation, in which case the UMA token-vote arbitrates the wording of the original market question.
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 "MLB: RBIs Leader", 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 ($54K of resting liquidity), a $200 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 "MLB: RBIs Leader" 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.
$1.3M in lifetime turnover and $54K of resting liquidity puts this market in the top 2% by volume for mlb contracts on PolyGram. Order-book depth is exceptional — among the deepest order books in the category.
Last 24 hours alone saw $1.3M 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 around 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 handled by the UMA optimistic oracle on Polygon. A proposer submits the outcome, a 2-hour dispute window opens, and if uncontested the payout is final. Contested outcomes escalate to UMA token holders.
This prediction market is scheduled to close on 28 September 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 "MLB: RBIs Leader", 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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