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: Jun 19, 4:47 PM EST
Kalshi
This market tracks the exact final set score of the professional tennis quarterfinal match between Frances Tiafoe and Felix Auger-Aliassime at the 2026 ATP Halle tournament on June 19. The market resolves based on the complete match outcome in sets.
The market resolves to Yes for the outcome matching the actual final set score of the match. Possible outcomes include Frances Tiafoe winning 2-0, Frances Tiafoe winning 2-1, Felix Auger-Aliassime winning 2-1, or Felix Auger-Aliassime winning 2-0. 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, markets that can be unconditionally settled based on completed play resolve accordingly; those that cannot are settled at 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 are driven by trader belief and real-money stakes. Prediction markets can sometimes offer sharper or earlier signals on event outcomes because traders have direct financial exposure and no house edge to protect. Comparing this market's odds to major sportsbook lines on the same matchup can reveal where the two communities disagree most, potentially highlighting value opportunities.
On Kalshi, this market is priced through continuous order-book trading, where buyers and sellers submit bids and offers for each possible exact score outcome. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Prices reflect the collective willingness of traders to accept risk at different levels, with more likely outcomes typically trading at higher prices and less likely ones at lower prices. As new information emerges or trader conviction shifts, prices adjust in real time. The spread between bid and ask prices tightens or widens based on liquidity and trading volume, directly influencing how efficiently you can enter or exit a position.
This market resolves around Jun 19, 2026, once the Tiafoe vs Auger-Aliassime match concludes and the final score is verified against credible public sources. The outcome is determined by the exact set-by-set result of the match, with no ambiguity in scoring once the event is complete. Traders holding positions on the correct exact score will be paid out according to their contract terms, while incorrect predictions expire worthless. The resolution process is straightforward and tied directly to the official match result.
Several factors can shift odds in this market before the match begins. Recent form and head-to-head records between the two players often drive early repricing as traders reassess win probabilities and likely match length. Injury reports, court surface conditions, and tournament context can all influence expectations around the exact scoreline. Closer to match day, betting activity on external sportsbooks and social media sentiment may cascade into prediction market moves. Once play starts, live score updates and momentum swings during the match itself will cause rapid repricing as traders react to real-time developments.