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Trade: 1. FSV Mainz 05 vs. 1. FC Union Berlin - More Markets

Opened · Settles

Resolution criteria on PolyGram: More markets for the Bundesliga game, scheduled for May 10 at 1:30 PM ET.

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
$271K
Total Volume
$214K
24h Volume
$186K
Open Interest
$160K
Trade this market on PolyGram →

Market outcomes

1. FSV Mainz 05 (-1.5) 3% YES98% NO
1. FC Union Berlin (-1.5) 1% YES99% NO
1. FSV Mainz 05 (-2.5) 1% YES100% NO
1. FC Union Berlin (-2.5) 7% YES93% NO
O/U 1.5 100% YES0% NO
O/U 2.5 32% YES69% NO
O/U 3.5 4% YES96% NO
O/U 4.5 0% YES100% NO

Market context

Mainz and Union Berlin will meet on 10 May 2026 in a Bundesliga fixture scheduled for 13:30 ET. The market currently reflects an 8% probability for "more markets" to be created around this match, suggesting traders assess a low likelihood that additional betting options will be offered beyond the standard match outcomes and player props already available on Polymarket. The order book is pricing this scarcity expectation, with the YES side thinly traded relative to the NO position.

Historical precedent shows that Bundesliga matches between mid-table sides typically generate limited derivative market activity compared to fixtures involving Bayern Munich, Borussia Dortmund, or title-contending clubs. Mainz finished 14th in the 2024–25 season whilst Union Berlin occupied 11th place, making this a lower-profile encounter unlikely to attract the speculative interest that drives additional market creation. Comparable matches from previous seasons have rarely spawned supplementary markets beyond standard offerings unless one club was in a dramatic promotion or relegation battle.

Traders should monitor Polymarket's internal scheduling decisions and any late-season developments that might elevate the match's significance—such as either side entering a survival fight or a European qualification race. Fixture congestion and squad availability announcements in late April could shift expectations around market depth. The settlement window closes 10 May at 17:30 UTC, providing a narrow window for any new markets to be created and traded meaningfully before resolution.

Resolution source

This market settles from the official outcome published at https://www.bundesliga.com/en/bundesliga. 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 "1. FSV Mainz 05 vs. 1. FC Union Berlin - More Markets" are the same as any other PolyGram sporting 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. Sign in on polygram.ink with your email — no full KYC under $1,500 lifetime trading volume.
  2. Deposit USDC on Polygon (lowest fees, ~$0.01 per transaction) or Ethereum. Funds credit after 12 confirmations.
  3. 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.
  4. 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.
  5. 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.
  6. 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?

$214K in lifetime turnover and $271K of resting liquidity puts this market in the top 10% by volume for sports contracts on PolyGram. Order-book depth is exceptional — among the deepest order books in the category.

Last 24 hours alone saw $186K 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.

See the full prediction-market glossary →

Frequently asked questions

How does this market resolve?

Resolution is sourced from https://www.bundesliga.com/en/bundesliga. 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 10 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 "1. FSV Mainz 05 vs. 1. FC Union Berlin - More Markets"?

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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