TOTAL VOLUME:
$134.2b
24H VOL:
$130,522,377
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,438,389,636
404,028
Markets across
30,214
events
MATCHED EVENTS:
2,681
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 27, 8:34 PM EST
Kalshi
This market tracks whether the Tampa Bay Rays will defeat the Arizona Diamondbacks in their scheduled Major League Baseball matchup. On Kalshi, Tampa Bay winning is priced at 91.0%, while Arizona winning stands at 9.0%. The market resolves according to the official result of the professional baseball game originally scheduled for June 27, 2026 at 6:10 PM EDT. Watch for the game's completion on June 27, 2026, which will determine the final outcome.
This event concerns the Arizona vs Tampa Bay professional baseball game originally scheduled for June 27, 2026 at 6:10 PM EDT. If the game is postponed or delayed, the associated markets will remain open and resolve after the rescheduled game concludes, provided the reschedule occurs within two days of the original date. If the game is cancelled entirely or rescheduled to more than two days after the original date, the markets will resolve to a fair price 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 manage risk, while prediction markets like this one are driven by traders seeking to profit on their forecasts. Sportsbooks typically incorporate sharp professional action and adjust quickly to large bets, whereas prediction markets aggregate a broader range of retail and professional sentiment. Over time, both venues tend to converge toward true probabilities, but timing differences and liquidity variations can create meaningful gaps. Comparing the two can reveal where market participants see value.
On Kalshi, this market is priced through a continuous order-book mechanism where buyers and sellers submit bids and offers in real time. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price you see reflects the last executed trade, and the spread between the best bid and ask shows the current liquidity gap. As new information emerges or trader conviction shifts, orders are placed at different price levels, moving the implied probability up or down. This dynamic pricing model ensures that the market price continuously incorporates fresh signals and trader sentiment about the matchup outcome.
This market resolves around Jun 28, 2026, once the event concludes and the result is verifiable from credible public sources. The outcome will be confirmed based on the official final score and result of the matchup. Traders holding positions will see their contracts settle to either 1 or 0 depending on which side of the prediction proved correct. Until that point, the market remains open for trading, and prices may shift as new developments or analysis influence participant expectations.
Several factors could shift prices in this market before Jun 28, 2026. Injury announcements, roster changes, or coaching decisions affecting either team can trigger sharp repricing. Recent performance trends, head-to-head records, and playoff positioning all influence trader conviction. Weather forecasts, travel schedules, and rest advantages may also sway sentiment. Major news about key players or unexpected team developments can spark sudden volume spikes and price swings. As game day approaches, late-breaking updates and final injury reports typically drive the most volatile trading activity.