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: Jul 11, 6:00 AM EST
Polymarket
This market refers to the tennis match between Iva Marinkovic and Yushan Shao in the Wimbledon Juniors, Girls, originally scheduled for July 4, 2026 at 6:00AM ET. This market will resolve to 'Iva Marinkovic' if Iva Marinkovic advances against Yushan Shao. This market will resolve to 'Yushan Shao' if Yushan Shao advances against Iva Marinkovic. 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 WTA Tour. A consensus of credible reporting may also be used.
This market refers to the tennis match between Iva Marinkovic and Yushan Shao in the Wimbledon Juniors, Girls, originally scheduled for July 4, 2026 at 6:00AM ET. This market will resolve to 'Iva Marinkovic' if Iva Marinkovic advances against Yushan Shao. This market will resolve to 'Yushan Shao' if Yushan Shao advances against Iva Marinkovic. 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 WTA Tour. A consensus of credible reporting may also be used.
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 purely by trader conviction—there is no house edge or margin built in. Traders who believe the consensus sportsbook line undervalues or overvalues one player can profit by taking the opposite side. Over time, prediction markets tend to incorporate information faster than traditional oddsmakers, making them a useful benchmark for comparing against published betting lines from major operators.
On Polymarket, traders set the odds by buying and selling shares that represent each possible outcome. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each share reflects the collective belief about the likelihood of that outcome occurring. If you believe Marinkovic is more likely to win than the current market price suggests, you buy her shares; if you think Shao is underpriced, you buy hers. The continuous order book ensures prices adjust in real time as new trades flow in, and the spread between bid and ask prices reflects current liquidity and uncertainty around the match result.
This market resolves around Jul 11, 2026, once the match concludes and the result is verified against credible public sources. The outcome is determined by which player wins the junior girls singles match at Wimbledon. Once the tournament officially confirms the winner, the market settles automatically and traders' positions are paid out according to their holdings. No further action is required from participants; the resolution is straightforward and based on the publicly recorded tournament result.
Several factors could shift odds before the match takes place. Recent tournament performance by either player, injury reports or fitness updates, head-to-head records, and draws that reveal the path to the final all influence trader sentiment. Media coverage highlighting one player's form or momentum can trigger rapid repricing. Betting action from sharp traders with inside knowledge of player conditions or coaching changes may also move the market. Additionally, results from earlier rounds at Wimbledon can reshape expectations about each competitor's readiness, causing traders to adjust their positions accordingly.