Resolution criteria on PolyGram: This market will resolve to "Yes" if any song by the listed artist is in the #1 spot on the Spotify Top 50 - Global chart for any day of the relevant month, ET. Otherwise, this market will resolve to "No". Only primary artist profiles will qualify; features or collaborations under another artist profile will not qualify to resolve the featured artist to "Yes". The resolution source for this market will be Spotify, specifically the Spotify Top 50 - Global chart, which can be found here: https://open.spotify.com/playlist/37i9dQZEVXbMDoHDwVN2tF.
Real-money prediction markets aggregate live odds from thousands of traders, surfacing a sharper probability than any single forecast. Current odds favour the NO side at 47%, making this a coinflip market with 29 days to resolution — long enough that information asymmetry can still move the line meaningfully, backed by $411 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
| Bad Bunny | 47% YES | 53% NO |
| Bruno Mars | 49% YES | 52% NO |
| Drake | 39% YES | 61% NO |
| Kanye West | 41% YES | 59% NO |
| Olivia Rodrigo | 88% YES | 12% NO |
| Taylor Swift | 52% YES | 48% NO |
| Noah Kahan | 40% YES | 60% NO |
| Olivia Dean | 46% YES | 54% NO |
The question concerns whether any artist will secure the #1 position on Spotify's Global Top 50 chart during June 2026. This resolves affirmatively if a single song by a listed artist reaches the top spot on any day within that month; features or collaborations where the artist appears as a secondary credit do not qualify. The Spotify Global Top 50 is updated daily and reflects streaming activity across all territories, making it a dynamic metric influenced by release timing, promotional campaigns, and listener engagement patterns.
Historical precedent suggests that achieving a #1 position on this chart within a given month is neither rare nor guaranteed for established artists. Between 2022 and 2025, approximately 60–70% of months saw at least one artist claim the top spot, though this varied by season and release calendar density. The current 49% implied probability on Polymarket's order book reflects genuine uncertainty about which artists will release material in June 2026 and whether those releases will generate sufficient streaming momentum to reach the summit. This probability sits near the midpoint, suggesting traders view the outcome as genuinely competitive rather than heavily favoured either direction.
Traders should monitor major label release schedules and artist announcements through spring 2026, as June releases typically drive chart performance. Factors including tour announcements, festival appearances, and cross-promotional partnerships can amplify streaming velocity. The timing of competing releases matters significantly—a crowded release week dilutes streaming concentration, whilst a sparse week increases the likelihood of a single track dominating. Polymarket's order book will likely shift as June approaches and release schedules crystallise.
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 30 June 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 "Which artists will have #1 hits in June?", 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 ($411 of resting liquidity), a $50 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 "Which artists will have #1 hits in June?" 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.
$663 in lifetime turnover and $411 of resting liquidity puts this market in the below the median by volume for celebrities contracts on PolyGram. Order-book depth is thin — large orders may need to be split across the book or executed as limit orders.
Last 24 hours alone saw $123 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.
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 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. For "Which artists will have #1 hits in June?", 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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