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 29, 11:42 AM EST
Kalshi
This market measures the game differential between Roberto Bautista Agut and Joao Fonseca in their first-round match at the 2026 Wimbledon Men's Singles tournament on June 29. Bettors wager on whether one player will win by a specified margin in total games across the full match.
Resolution is based on the game differential across the full match between Roberto Bautista Agut and Joao Fonseca in the 2026 Wimbledon Men Singles Round Of 128, calculated as the difference in games won by each player. If the match does not commence due to injury, walkover, forfeiture, or cancellation before play begins, the market resolves to a fair price. Postponed or delayed matches remain open until the rescheduled match concludes within two weeks. If a player retires, markets that can be unconditionally settled based on completed play resolve accordingly; those that cannot be settled resolve to Fair Market Price at the Exchange's discretion.
Prediction markets and traditional sportsbooks often price spreads differently because they operate under distinct incentive structures. Sportsbooks balance action to manage risk, while prediction markets aggregate trader beliefs directly. This market reflects what participants collectively believe will happen, which can diverge from sportsbook lines due to different liquidity, user bases, and risk models. Comparing the two can reveal where consensus differs and highlight potential value opportunities for informed bettors.
On Kalshi, this market is priced through a continuous order-book mechanism where traders submit bids and asks for contracts representing different spread outcomes. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each contract reflects the collective probability that traders assign to that particular spread range. As new information surfaces or trading interest shifts, prices adjust in real time. Liquidity and trading volume influence how tightly spreads are quoted and how quickly prices respond to market-moving events.
This market resolves around Jun 29, 2026, once the match concludes and the final score is confirmed. The outcome is determined by the verified point differential between the two players, measured against the spread thresholds defined in the contract terms. Resolution occurs after the result is finalized and cross-checked against credible public sources covering professional tennis. Traders holding contracts aligned with the actual spread outcome receive their payouts upon settlement.
Several factors can shift odds in this market before it resolves. Changes in player rankings, recent tournament performance, or head-to-head records may alter expectations around the spread. Injury announcements, court surface conditions, or weather forecasts closer to match day can also trigger repricing. News coverage of either player's form, psychological momentum, or tactical adjustments will likely influence trader positioning. Real-time match developments—such as early set outcomes—will drive the most dramatic price swings as the event unfolds.