TOTAL VOLUME:
$134.2b
24H VOL:
$126,324,530
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,434,646,834
406,019
Markets across
30,401
events
MATCHED EVENTS:
2,689
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 13, 7:22 AM EST
Kalshi
Ben Shelton and Sho Shimabukuro will compete in the 2026 ATP Stuttgart Quarterfinal on June 12. These markets track the exact set score by which one player defeats the other in this professional tennis match.
Each market resolves based on the final set score of the Ben Shelton vs Sho Shimabukuro professional tennis match in the 2026 ATP Stuttgart Quarterfinal. A market resolves to Yes if its specified player wins by its specified set score (either 2-0 or 2-1). If the match does not occur before play begins due to injury, walkover, forfeiture, or cancellation, the market resolves to a fair price. If the match is postponed or delayed, the market remains open and closes after the rescheduled match concludes within two weeks. If a player retires during the match, any market that can be unconditionally settled based on completed play will resolve accordingly; markets that cannot be unconditionally settled resolve to Fair Market Price at the Exchange's discretion.
Prediction market odds and sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets like this one aggregate the beliefs of traders risking real capital on outcomes. This market aggregates thousands of individual forecasts into a single price, which can sometimes outperform traditional oddsmakers, especially when bettors possess specialized knowledge or when public sentiment hasn't yet caught up to underlying probabilities.
On Kalshi, this market is priced through a continuous order-book mechanism where traders submit bids and asks for shares corresponding to each possible exact score. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each outcome reflects the marginal trade—the last buyer and seller to agree on a deal—and moves dynamically as new orders arrive. Shares always sum to $1 at resolution, so if you believe a particular score is underpriced relative to its true probability, you can buy shares and profit if that outcome occurs.
This market resolves around Jun 13, 2026, once the Shelton vs Shimabukuro event concludes and the final score is verified against credible public sources. The outcome is determined by the exact score at the end of regulation play. Your position settles based on whether the final tally matches the specific score you wagered on, with winning shares paying out $1 and losing shares expiring worthless.
Odds in this market will shift based on injury reports, recent form and head-to-head records, public betting patterns, and any roster or coaching changes announced before the match. Media coverage highlighting one competitor's momentum or weakness can trigger sharp moves as informed traders adjust positions. Closer to game day, late-breaking news—such as a player's fitness status or unexpected lineup adjustments—often triggers the most dramatic repricing as the market incorporates fresh information into its collective forecast.