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: Jul 5, 2:10 PM EST
Polymarket
In the upcoming MLB game between the Kansas City Royals and Chicago White Sox, scheduled for June 28 at 2:10PM ET: This market will resolve to "Kansas City Royals" if the Kansas City Royals win the game. This market will resolve to "Chicago White Sox" if the Chicago White Sox win the game. If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, or ends in a tie, this market will resolve 50-50. The primary resolution source for this market is the official final statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 24 hours after the event's conclusion, a consensus of credible reporting may be used instead.
In the upcoming MLB game between the Kansas City Royals and Chicago White Sox, scheduled for June 28 at 2:10PM ET: This market will resolve to "Kansas City Royals" if the Kansas City Royals win the game. This market will resolve to "Chicago White Sox" if the Chicago White Sox win the game. If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, or ends in a tie, this market will resolve 50-50. The primary resolution source for this market is the official final statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 24 hours after the event's conclusion, a consensus of credible reporting may be used instead.
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 are driven by traders seeking to profit from accurate forecasting. This market may price the outcome differently than traditional sportsbooks, depending on which side attracts more informed or contrarian traders. Comparing the two can reveal where smart money is positioning itself and highlight potential value. Both sources offer useful signals, but they answer slightly different questions about the game's likely result.
On Polymarket, traders set the odds by buying and selling outcome shares in a continuous auction. On Polymarket, 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 in that outcome's probability—higher demand pushes the price up, signaling greater confidence. Shares are fractional and range from $0 to $1, with the sum of all outcome prices equaling $1. This mechanism ensures prices stay grounded in economic reality: traders who believe the market is mispriced can profit by taking the opposite side, naturally correcting the price toward fair value over time.
This market resolves around Jul 5, 2026, once the game concludes and the result is verified against credible public sources. The outcome is determined by which team wins the matchup—no draws or ties apply in baseball. Resolution is straightforward and final once the official result is confirmed, leaving no ambiguity about which side of the market is correct. Traders should monitor the game itself and any official league announcements to stay informed as the resolution date approaches.
Several factors can shift trader sentiment and move prices before the game begins. Injury announcements—especially to star players or starting pitchers—often trigger sharp repricing. Lineup changes, weather conditions at the stadium, and recent team performance streaks all influence how traders assess each side's chances. Breaking news about roster moves or managerial decisions can also spark volatility. Additionally, as game time approaches, late-breaking information like bullpen availability or last-minute tactical adjustments may prompt traders to adjust their positions, causing the market price to swing significantly in the final hours.