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 17, 8:00 AM EST
Polymarket
This market refers to the tennis match between Indianna Spink and Chelsea Fontenel in the ITF Women Guimaraes, originally scheduled for June 10, 2026 at 8:00AM ET. This market will resolve to 'Indianna Spink' if Indianna Spink advances against Chelsea Fontenel. This market will resolve to 'Chelsea Fontenel' if Chelsea Fontenel advances against Indianna Spink. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the International Tennis Federation (ITF). A consensus of credible reporting may also be used.
Prediction market odds on Polymarket for this ITF Guimaraes match often differ from traditional sportsbook odds because they reflect real-time crowd sentiment rather than fixed bookmaker lines. Sportsbooks adjust odds to manage liability and profit margins, while prediction markets aggregate the collective beliefs of traders. For the Spink versus Fontenel matchup, comparing Polymarket probabilities to major sportsbook lines can reveal where the crowd sees value or where sharp money may be moving. These differences can highlight opportunities for informed bettors.
On Polymarket, the ITF Guimaraes match between Indianna Spink and Chelsea Fontenel is priced through a continuous order-book mechanism where traders buy and sell shares representing each outcome. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The current top outcome reflects the market's highest conviction bet. Prices move based on supply and demand as traders adjust their positions, and the probability displayed represents the implied likelihood of that outcome occurring. Liquidity and trading volume on Polymarket determine how easily you can enter or exit positions at competitive prices.
The ITF Guimaraes market for Indianna Spink versus Chelsea Fontenel is scheduled to resolve on Jun 17, 2026. Resolution is determined by the official match result as recorded by the ITF and confirmed through reliable sports data sources. The market will settle once the match concludes and the winner is officially confirmed. Traders should monitor the event schedule and any potential postponements or changes that could affect the resolution timeline.
Several factors could shift odds for the Spink versus Fontenel ITF Guimaraes match. Recent player form, injury announcements, head-to-head records, and court surface performance are key catalysts. Tournament draw updates, player statements, or changes to match scheduling may also influence trader sentiment. Weather conditions on match day and pre-match warm-up results can drive late movement. Additionally, any news about either player's fitness, confidence, or recent tournament results will likely prompt traders to adjust their positions and move the market price.