TOTAL VOLUME:

$134b

24H VOL:

$107,351,958

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,416,970,024

400,720

Markets across

30,097

events

MATCHED EVENTS:

2,633

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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Tiafoe vs Quinn
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Tiafoe vs Quinn

Volume:
$0

Frances Tiafoe

 - Kalshi

Frances Tiafoe - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Jun 22, 2026

Closed: Jun 22, 10:18 AM EST

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Kalshi

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Join Kalshi and score $25 for your first trade.
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
kalshi

Frances Tiafoe

View
N/A
N/A
100¢
N/A
N/A
N/A
N/A
N/A
Settled
No
kalshi

Ethan Quinn

N/A
N/A
100¢
N/A
N/A
N/A
N/A
N/A
Settled
No
Total markets: 2

Description

This event covers the professional tennis match between Frances Tiafoe and Ethan Quinn in the 2026 ATP Mallorca Round of 16, scheduled for June 23. The match outcome will be determined once play begins, with resolution based on who wins the completed match.

Kalshi

The event resolves based on the winner of the Tiafoe vs Quinn professional tennis match in the 2026 ATP Mallorca Round of 16, contingent upon a ball being played to officially commence the match. If the match fails to occur before it starts due to injury, walkover, forfeiture, or other cancellation, the market will resolve to a fair price per standard rules. Should the match be postponed or delayed, the market remains open and will close following the rescheduled match completion, provided this occurs within two weeks of the original date.

Frequently asked questions

On Kalshi, the dashboard for the Tiafoe vs Quinn tennis match displays real-time odds and price movements as traders buy and sell shares tied to the match outcome. You can monitor the current probability implied by the market, review historical price data, and track trading volume to understand how sentiment has shifted. The interface lets you see which outcome is favored and how conviction has evolved leading up to the event, giving you a live window into collective market expectations for this matchup.

Prediction markets and sportsbooks price events differently because they operate under distinct incentive structures. Sportsbooks set odds to balance their book and lock in profit margins, while prediction markets rely on traders to discover prices through supply and demand. This market aggregates the views of many independent participants, which can sometimes reveal signals that sportsbooks have not yet fully priced in. Comparing the two can highlight where professional bettors and casual traders diverge on their assessment of the outcome.

On Kalshi, this market is priced through a continuous order-book mechanism where traders submit bids and asks for shares 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 share reflects the marginal buyer and seller's willingness to trade at that moment, and as new information emerges or sentiment shifts, the bid-ask spread adjusts accordingly. This decentralized price discovery process means the odds you see are determined by real traders committing capital, not by a centralized operator setting lines.

This market resolves around Jun 23, 2026, once the match concludes and the result is verifiable from credible public sources. The outcome will reflect the official winner of the Tiafoe vs Quinn encounter as confirmed by authoritative sports reporting. Until that point, traders can continue to buy and sell shares based on their expectations, and the market price will fluctuate as new developments or analysis emerge.

Several factors could shift trader sentiment before this market resolves. Recent form and head-to-head records between the players often influence pricing, as do injury reports or changes in player fitness. Court surface, weather conditions, and tournament context can all impact expectations. News about either player's recent matches, ranking movements, or coaching changes may also prompt repricing. As the match date approaches, any official announcements or late-breaking developments will likely trigger trading activity and price adjustments.