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: Jul 5, 5:24 PM EST
Kalshi
This market tracks whether the St. Louis Cardinals will defeat the Chicago Cubs in their scheduled Major League Baseball matchup. On Kalshi, St. Louis victory is priced at 99.0%, while a Chicago Cubs win stands at 1.0%. The market resolves according to the official result of the game originally scheduled for July 5, 2026 at 2:30 PM EDT. Watch for any roster changes, weather updates, or late-breaking injury reports in the days leading up to the July 5 game start time.
This event covers the St. Louis vs Chicago C professional baseball game originally scheduled for July 5, 2026 at 2:30 PM EDT. Resolution depends on the final outcome of the completed game. If the game is postponed or delayed, the market remains open and will close after the rescheduled game concludes, provided the reschedule occurs within two days of the original date. Should the game be cancelled entirely or rescheduled to more than two days after the original date, the market will resolve to a fair price determined in accordance with standard resolution procedures.
Prediction market odds and sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets like this one are driven purely by trader conviction—there is no house edge or vig. This market aggregates the beliefs of many independent forecasters without intermediary markup, which can yield sharper, more reactive pricing during breaking news or lineup changes. Comparing the two reveals whether professional bettors or casual traders are undervaluing or overvaluing either team.
On Kalshi, this market is priced through a continuous order-book mechanism where traders submit bids and asks for outcome shares. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each outcome contract reflects the probability traders assign to that result, with shares trading between 0 and 100 cents. As new information emerges—injuries, weather, recent form—traders adjust their positions, and the price updates instantly. This dynamic pricing model ensures the market stays responsive and prevents stale quotes, giving participants a fair reflection of current expectations at any moment.
This market resolves around Jul 5, 2026, once the game concludes and the final result is verifiable from credible public sources. The outcome is determined by the official score and result recorded by Major League Baseball. No ambiguity exists in baseball outcomes—either one team wins or the game is called, and that determination is public and immediate. Traders should monitor for any postponements or unusual circumstances that might delay resolution, though such events are rare in the regular season.
Key catalysts include roster changes, injury reports, and weather forecasts released closer to game time. Bullpen availability, recent team performance streaks, and head-to-head matchup history can all shift trader sentiment. Breaking news about a star player's status or unexpected lineup adjustments often triggers sharp repricing. Additionally, early-game action from other markets or professional syndicate activity can signal where sharp money is flowing. Traders should monitor team news feeds and weather updates daily to stay ahead of market moves.