TOTAL VOLUME:
$134.2b
24H VOL:
$134,145,987
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,441,166,947
406,422
Markets across
30,383
events
MATCHED EVENTS:
2,688
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 10, 7:00 AM EST
Polymarket
This market refers to the tennis match between Marcel Zielinski and Oskar Jansson in the ITF Men Rosbach, originally scheduled for June 3, 2026 at 7:00AM ET. This market will resolve to 'Marcel Zielinski' if Marcel Zielinski advances against Oskar Jansson. This market will resolve to 'Oskar Jansson' if Oskar Jansson advances against Marcel Zielinski. 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 and traditional sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set odds to balance liability and extract margin, while prediction markets aggregate beliefs from traders risking real capital. For the Zielinski vs Jansson match, comparing Polymarket implied probabilities to major sportsbook lines can reveal whether the market consensus differs from bookmaker pricing. Significant gaps may signal value opportunities or reflect differences in how each venue weights player form, surface preference, and recent ITF results.
On Polymarket, the Zielinski vs Jansson match is priced through an automated market maker that converts trader orders into real-time odds. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The top outcome currently reflects the aggregate belief of all participants holding positions in this contract. Prices move continuously as traders buy and sell shares, with each transaction updating the implied probability. Polymarket's transparent order flow and settlement tied to verified match results create incentives for accurate pricing of this ITF Rosbach event.
The ITF Rosbach: Marcel Zielinski vs Oskar Jansson market is scheduled to resolve on Jun 10, 2026. Resolution is determined by the official result of the match between these two players at the ITF Rosbach tournament. The outcome will be confirmed once the match concludes and the result is validated through official tennis records and tournament data. Traders should monitor the tournament schedule and any updates from the ITF or tournament organizers to stay informed of timing changes or postponements.
Several factors could shift odds for the Zielinski vs Jansson match before resolution. Recent tournament results and player form updates will influence market sentiment, as traders adjust expectations based on new performance data. Injury announcements or withdrawal news involving either player would trigger sharp repricing. Court surface conditions, weather forecasts, and head-to-head history may also prompt trading activity. Additionally, any official tournament schedule changes or player statements about preparation could move the market as new information reaches traders on Polymarket.