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: Aug 21, 11:09 PM EST
Kalshi
This market on Kalshi tracks which team will win the professional baseball game between the A's and Houston, originally scheduled for August 21, 2026. The current probability of the leading outcome is 91.0%, with the second outcome at 10.0%. The resolution source is the game's result. Watch for the game on August 21, 2026, as this is the event that will determine the market outcome.
If A's wins the A's vs Houston professional baseball game originally scheduled for Aug 21, 2026 at 8:10 PM EDT, then the market resolves to Yes. If Houston wins the A's vs Houston professional baseball game originally scheduled for Aug 21, 2026 at 8:10 PM EDT, then the market resolves to Yes.
On Kalshi, traders actively set the odds for the A's vs Houston matchup market through continuous bidding and asking. The current implied probability reflects collective expectations about which team will perform better when they face off. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Price fluctuations occur as new game previews, player injuries, or weather conditions emerge, reshaping bettors' views on likely outcomes.
This market resolves around Aug 22, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The final result will reflect the on-field conclusion of the game, and the market will close immediately after official confirmation of the winning team.
In the coming weeks, key signals such as starting pitcher announcements, last-minute roster changes, and stadium weather forecasts could shift this market dramatically. Performance metrics from recent games involving both teams will also influence trader sentiment. As Aug 22, 2026 approaches, any last-second updates — even minor ones — may cause rapid price adjustments before the final outcome is locked in.