TOTAL VOLUME:
$134.1b
24H VOL:
$133,388,117
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,436,095,462
405,232
Markets across
30,526
events
MATCHED EVENTS:
2,693
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 1, 6:35 PM EST
Kalshi
This market focuses on predicting the precise set scores in a specific tennis match between Oleksandra Oliynykova and Reese Brantmeier at the 2026 US Open Women Singles Round Of 128. It covers various possible outcomes based on the exact scoreline of the match, reflecting the competitive nature of professional tennis and the importance of detailed predictions in sports analytics.
The markets resolve based on the exact set score of the Oleksandra Oliynykova vs Reese Brantmeier match in the 2026 US Open Women Singles Round Of 128. If Oliynykova wins by a 2-0 score, that specific market resolves to Yes, as does the market for Brantmeier winning 2-0 if she achieves that score. Similarly, markets for 2-1 victories resolve to Yes if the respective player wins by that score. If the match does not occur before any play due to injury, walkover, forfeiture, or cancellation, all markets resolve to a fair price. Postponements keep markets open until the rescheduled match concludes, with resolution within two weeks. If a player retires during the match, markets can resolve based on completed play; unresolved markets settle at Fair Market Price at the Exchange’s discretion. The Exchange disclaims official affiliation with the governing league, and all trademarks remain property of their respective owners.
On Kalshi, this market reflects trader sentiment rather than traditional sportsbook lines. While sportsbooks may publish spreads or moneylines for the match, the tennis exact score market captures precise outcome probabilities from participants. These odds can diverge significantly because prediction markets weight each possible scoreline individually, whereas sportsbooks often simplify outcomes into win/loss or margin categories. Traders in this market may react faster to niche data, creating unique pricing dynamics compared to broader sportsbook offerings.
This market resolves around Aug 30, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The final, official match score from authoritative sports databases determines the result, closing all positions based on the exact scoreline that was traded upon.
Key updates like player injuries, recent form, or weather conditions could shift expectations in this market. As Aug 30, 2026 approaches, any last-minute changes in tournament conditions or head-to-head performance may also influence trader behavior. Media reports, practice session observations, and booking odds revisions serve as primary catalysts, potentially altering the probability distribution for each possible scoreline in this market.