TOTAL VOLUME:
$134.1b
24H VOL:
$141,541,542
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,440,096,988
406,065
Markets across
30,522
events
MATCHED EVENTS:
2,692
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 18, 10:00 PM EST
Polymarket
This market refers to the tennis match between Uisung Park and Chan-Yeong Oh in the ITF Men Maanshan, originally scheduled for June 11, 2026 at 10:00PM ET. This market will resolve to 'Uisung Park' if Uisung Park advances against Chan-Yeong Oh. This market will resolve to 'Chan-Yeong Oh' if Chan-Yeong Oh advances against Uisung Park. 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.
This market refers to the tennis match between Uisung Park and Chan-Yeong Oh in the ITF Men Maanshan, originally scheduled for June 11, 2026 at 10:00PM ET. This market will resolve to 'Uisung Park' if Uisung Park advances against Chan-Yeong Oh. This market will resolve to 'Chan-Yeong Oh' if Chan-Yeong Oh advances against Uisung Park. 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 and sportsbook odds often diverge because they serve different purposes and operate under different constraints. Sportsbooks set odds to balance liability and lock in profit margins, while prediction markets like this one are driven purely by trader supply and demand. Sportsbooks may adjust lines based on sharp action and liability concerns, whereas prediction markets reflect the collective belief of participants willing to stake capital. Over time, prediction markets have shown competitive or superior accuracy to traditional oddsmakers on certain events, though sportsbook odds remain a useful benchmark for comparing implied probabilities across venues.
On Polymarket, this market is priced through an automated market maker (AMM) model where traders buy and sell outcome shares directly against a liquidity pool. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each outcome reflects the ratio of shares in the pool, meaning larger trades move the odds more dramatically than smaller ones. As traders deposit capital and take positions on either player, the pool rebalances and the implied probability shifts. This mechanism ensures continuous pricing and allows participants to enter or exit positions at any time before the market resolves, with spreads tightening as more liquidity flows in.
This market resolves around Jun 19, 2026, once the ITF Maanshan match concludes and the result is verified against credible public reporting. The outcome is determined by the official match result—whichever player wins the contest will trigger resolution in their favor. Traders should monitor the tournament schedule and any updates from the ITF or official tennis databases to anticipate resolution timing. Early or delayed resolution may occur if the match is postponed or rescheduled, so staying informed on tournament logistics is important for position management.
Several factors could shift odds before this market closes. Recent player performance, ranking changes, and head-to-head history often influence trader sentiment. Injury announcements or withdrawal news would trigger sharp repricing. Court surface conditions, weather forecasts, and tournament draw details can affect perceived advantage. Media coverage and expert commentary may sway retail traders, while sharp bettors may react to sportsbook line moves or insider information about player form. Momentum shifts during the match itself—if it is streamed or live-scored—could prompt late trading activity. Monitor tennis news feeds and the Polymarket order book for real-time signals.