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: May 28, 11:25 AM EST
Kalshi
Two professional tennis players compete in the first set of their French Open match during the early rounds of the tournament.
Prediction market odds on Kalshi often diverge from traditional sportsbook lines because they reflect real-time crowd sentiment rather than fixed oddsmaker spreads. Sportsbooks typically adjust lines to balance action and manage risk, while prediction markets aggregate thousands of individual trader bets continuously. For the Auger-Aliassime vs Burruchaga Set 1 matchup, comparing Kalshi probabilities to major sportsbooks can reveal whether professional bookmakers or decentralized traders are more bullish on either player. These differences highlight varying risk assessments and information efficiency between venues.
On Kalshi, the Felix Auger-Aliassime vs Roman Andres Set 1 Winner market is priced as a binary contract reflecting the probability of each outcome. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The platform displays the current bid-ask spread and allows traders to buy or sell shares at market or limit prices. Roman Andres Burruchaga's winning probability is reflected in the contract price, with higher prices indicating stronger market confidence in that outcome. Kalshi's pricing mechanism aggregates all trader positions and order flow to establish equilibrium prices that update continuously until market resolution on May 28, 2026.
The Felix Auger-Aliassime vs Roman Andres Set 1 Winner market resolves on May 28, 2026. Resolution is determined by the official result of the first set in the match between Felix Auger-Aliassime and Roman Andres Burruchaga. The market will settle based on which player wins Set 1 according to the match's governing tennis authority and broadcast records. Traders holding positions in the winning outcome receive their payout, while positions on the losing outcome expire worthless.
Several factors could shift odds for the Auger-Aliassime vs Burruchaga Set 1 market before May 28, 2026. Player injury reports, recent match results, or changes in fitness status would influence trader confidence. Court surface conditions, weather forecasts, and head-to-head historical performance may trigger repricing. News about either player's form, coaching changes, or psychological momentum from recent tournaments could also move probabilities. As match day approaches, late-breaking information and final betting action typically drive the most significant price movements on Kalshi.