TOTAL VOLUME:
$134.2b
24H VOL:
$130,522,377
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,438,389,636
404,028
Markets across
30,214
events
MATCHED EVENTS:
2,681
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 18, 4:00 PM EST
Polymarket
This market refers to the tennis match between Kaylan Bigun and Jerry Roddick in the ITF Men Los Angeles, originally scheduled for June 11, 2026 at 4:00PM ET. This market will resolve to 'Kaylan Bigun' if Kaylan Bigun advances against Jerry Roddick. This market will resolve to 'Jerry Roddick' if Jerry Roddick advances against Kaylan Bigun. 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 Kaylan Bigun and Jerry Roddick in the ITF Men Los Angeles, originally scheduled for June 11, 2026 at 4:00PM ET. This market will resolve to 'Kaylan Bigun' if Kaylan Bigun advances against Jerry Roddick. This market will resolve to 'Jerry Roddick' if Jerry Roddick advances against Kaylan Bigun. 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 reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and manage risk, while prediction markets aggregate beliefs from traders with real money at stake. This market may show different implied probabilities than traditional sportsbooks, especially if one venue has sharper information or different liquidity. Comparing the two can reveal where consensus is strongest or where informed traders see value.
On Polymarket, traders set prices by buying and selling outcome shares in an automated market maker system. 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 probability assigned by the market at any given moment. As new information emerges or trading activity shifts, prices adjust in real time. This decentralized pricing mechanism means the odds you see represent the aggregated belief of all active traders, with no single entity controlling the line.
This market resolves around Jun 18, 2026, once the match concludes and the result is verified against credible public sources. The outcome will be confirmed based on the official match result from the ITF Los Angeles tournament. Resolution typically occurs shortly after the event is finalized and reported by authoritative sports data providers. Traders holding shares in the winning outcome will receive their payout once verification is complete.
Market prices may shift based on player injury reports, recent performance trends, head-to-head records, and court conditions at the Los Angeles venue. News about either player's form, fitness, or mental state can trigger significant moves. Betting action from sharp traders or public sentiment shifts may also influence odds. Close to the match date, last-minute lineup confirmations or weather updates could cause repricing. Real-time match developments, if any early trading occurs after play begins, would also impact this market's trajectory.