TOTAL VOLUME:
$134b
24H VOL:
$103,397,351
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,410,176,180
399,592
Markets across
30,097
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MATCHED EVENTS:
2,622
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 13, 7:52 AM EST
Kalshi
Martin Damm Jr and Daniel Merida compete in the first set of their ATP London Qualification Round 1 match on June 14, 2026. The winner of set 1 will be determined by standard professional tennis scoring rules.
The market resolves based on which player wins the first set of the professional tennis match. If the match does not occur before play begins due to injury, walkover, forfeiture, or cancellation, the market resolves to a fair price. If postponed or delayed, the market remains open until the rescheduled match concludes within two weeks. If a player retires, any market that can be unconditionally settled based on completed play resolves accordingly; otherwise, it resolves to fair market price at the Exchange's discretion.
Prediction market odds and sportsbook odds often diverge because they reflect different participant pools and incentive structures. Sportsbooks set lines to balance action and manage risk, while prediction markets aggregate beliefs from traders risking real capital. This market may show different implied probabilities than traditional sports betting sites, particularly if one venue attracts more informed or specialized traders. Comparing the two can reveal where consensus is strongest or where outlier views persist.
On Kalshi, this market is priced through an order-book mechanism where traders buy and sell contracts representing each outcome. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each contract reflects the collective assessment of that outcome's probability, with contracts trading between 0 and 100 cents. As new information emerges or trading activity shifts, prices adjust dynamically. Participants can enter limit or market orders to express their view on the set winner.
This market resolves around Jun 14, 2026, once the first set of the Damm Jr vs Merida match concludes and the result is verified against credible public sources. The outcome is determined by which player wins the set according to official match records. Early resolution may occur if the match is abandoned or postponed beyond the resolution window, in which case the market rules will specify the handling of that scenario.
Market prices may shift based on recent player performance, head-to-head records, court surface conditions, and injury reports. Pre-match commentary from analysts and betting syndicates can also influence trader sentiment. Changes in player ranking or form leading up to the event, as well as any weather or scheduling announcements, may trigger repricing. Close to match time, late-breaking news about player fitness or tactical adjustments could drive significant movement in this market.