TOTAL VOLUME:
$134b
24H VOL:
$107,351,958
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,416,970,024
400,720
Markets across
30,097
events
MATCHED EVENTS:
2,633
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Aug 16, 8:47 PM EST
Kalshi
The same two teams face off again, but this time the first half's scoring decides the market outcome. Gamblers predict whether one team will outscore the other in the initial segment of the contest, or if they will finish level.
If Phoenix is the winner of the first half of regulation time in the Portland vs Phoenix women's Pro Basketball game originally scheduled for Aug 16, 2026, then the market resolves to Yes. If Portland is the winner of the first half of regulation time in the Portland vs Phoenix women's Pro Basketball game originally scheduled for Aug 16, 2026, then the market resolves to Yes. If Tie is the result of the first half of regulation time in the Portland vs Phoenix women's Pro Basketball game originally scheduled for Aug 16, 2026, then the market resolves to Yes.
On Kalshi, this market reflects trader sentiment rather than traditional sportsbook lines. Prediction market odds often differ due to unique participant dynamics and real-time information flow. Traders may price in factors beyond standard sportsbook models, such as deeper statistical analysis or emerging news. The resulting probabilities can therefore appear higher or lower than typical sportsbook offerings, especially in markets with limited public data. These differences highlight how decentralized trader behavior shapes outcomes in the Portland vs Phoenix first half winner market.
On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. On Kalshi, traders collectively set the odds through buying and selling contracts that represent each possible outcome. The current implied probability reflects the balance of buy and sell orders, with market depth and recent trades influencing price discovery. Liquidity can fluctuate, especially as the game nears, impacting how quickly prices adjust to new data.
This market resolves around Aug 17, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result is determined by the official game records showing which team led at halftime, and the platform updates the market status accordingly shortly after the conclusion of the first half.
Several signals could shift this market before Aug 17, 2026. Key performances in recent games, injury updates for star players, and coaching strategies may all influence trader expectations. Weather conditions or lineup changes on game day can also create volatility. As the match approaches, any last-minute roster adjustments or strategic announcements may cause rapid shifts in trader positioning, reflecting updated probabilities for the first half outcome.