TOTAL VOLUME:
$134.1b
24H VOL:
$113,466,932
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,423,222,590
402,751
Markets across
30,217
events
MATCHED EVENTS:
2,632
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 6, 5:14 PM EST
Kalshi
In the Arizona versus Houston matchup on September 6, 2026, observers will note if the contest requires additional periods beyond the usual duration. A tie after nine innings triggers extra innings, where teams continue playing until one secures a decisive advantage. The market hinges entirely on whether the score remains level through the regulation innings.
If at least 1 extra inning is played in the Arizona vs Houston professional baseball game originally scheduled for Sep 6, 2026 at 2:10 PM EDT, then the market resolves to Yes.
Prediction market odds often reflect the collective wisdom of a diverse group of traders, potentially offering a different perspective than traditional sportsbooks. Sportsbooks set their lines based on models and internal analysis, while this market aggregates opinions from individuals with varying levels of expertise. It's common to see discrepancies between the two, especially before significant events or breaking news. These differences can arise from varying information access or differing interpretations of the same data, making both a valuable source of information for informed decision-making.
On Kalshi, this market is priced through a continuous order book where traders buy and sell contracts representing different outcomes. The price of each contract reflects the probability of that outcome occurring, as perceived by the market participants. As more traders participate, the prices adjust to reflect the evolving consensus. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market depth and trading volume influence how quickly prices react to new information, and the spread between the buy and sell prices indicates the current level of uncertainty surrounding the event.
This market resolves around Sep 6, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Specifically, the resolution will depend on whether the Arizona versus Houston game goes into extra innings, as determined by official game statistics. The final result will be based on the official game records and verified against credible public sources. Traders will then be paid out based on their positions in the market, reflecting the accuracy of their predictions.
Several factors could influence the trading activity in this market. Any news regarding potential starting pitchers, key player injuries, or weather conditions impacting the game could shift expectations. Unexpected lineup changes or in-game performance during the initial innings could also cause significant movement. Furthermore, major shifts in public sentiment, reflected in polls or expert analysis, might influence trader behavior and adjust the probabilities reflected in the market. Monitoring these signals can provide insights into potential price fluctuations.