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: Jun 30, 3:36 PM EST
Kalshi
This market tracks the outcome of the second set in the professional tennis match between Frances Tiafoe and Terence Atmane at the 2026 Wimbledon Men's Singles Round of 128 on June 29. The market resolves based on which player wins set 2 of the match.
The market resolves to Yes for whichever player wins set 2 in the match. If the match does not occur before play begins due to injury, walkover, forfeiture, or cancellation, the market resolves to a fair price. If the match is postponed or delayed, the market remains open and closes after 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 are resolved to Fair Market Price at the Exchange's discretion.
Prediction market odds and sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and protect their margin, while prediction markets like this one are driven by trader conviction and real-money risk. Traders on Kalshi may price in nuanced factors—recent form, head-to-head history, or court conditions—that sportsbooks lag on, or vice versa. Comparing this market's implied probability to major sportsbook lines can reveal where smart money disagrees and highlight potential value.
On Kalshi, this market is priced through a continuous order-book mechanism where traders submit bids and asks for shares representing each outcome. On Kalshi, 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 who will win Set 2, with the sum of all outcome probabilities equaling 100 percent. As new information emerges—injury reports, momentum shifts during the match, or player statistics—traders adjust their positions, moving the price. This dynamic pricing ensures the market stays responsive to real-world developments throughout the event window.
This market resolves around Jun 29, 2026, once the second set of the Tiafoe vs Atmane match concludes and the winner is verified against credible public sources. The outcome is determined by which player wins the set according to official match records. No ambiguity exists in the resolution—it is a binary event with a clear, observable result. Traders should monitor the match schedule and any postponements or format changes that might affect the timing.
Several factors could shift odds before the match begins or during play. Pre-match catalysts include injury announcements, recent tournament results, or changes to court conditions. Once the first set concludes, its outcome often influences second-set pricing—a player who lost Set 1 may see their odds lengthen, or momentum swings could tighten the market. Real-time developments like service breaks, set points, or visible fatigue will prompt traders to adjust positions. Weather delays or scheduling changes could also trigger repricing as the resolution date approaches.