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 20, 8:59 PM EST
Kalshi
Two markets determine which team will win the first half of the same women's professional basketball game between Portland and Los Angeles. The result hinges exclusively on which team accumulates more points during that half of regulation time, with overtime excluded from consideration.
The markets resolve based on the team that scores the most points during the specified half of regulation time, excluding overtime. If both teams score equally, all team outcomes resolve to No and the Tie outcome resolves to Yes. If the game is postponed or delayed, markets remain open until the rescheduled game concludes within two days; if the game is canceled or rescheduled beyond this window, markets resolve at a fair price. Kalshi disclaims any affiliation with the governing league, and all trademarks remain the property of their respective owners.
Often, prediction market odds reflect a different perspective than those found at traditional sportsbooks. Sportsbooks set lines to balance action and incorporate a profit margin, while this market represents the collective wisdom of traders who are incentivized to accurately forecast the outcome. This can lead to discrepancies, particularly when public sentiment strongly favors one outcome, or when new information emerges that hasn’t yet been fully priced into sportsbook lines. It’s common to see prediction markets move faster to incorporate new information than traditional odds, offering a potentially more efficient forecast.
On Kalshi, this market is priced through a continuous order book where traders buy and sell contracts representing the probability of each outcome. The price of a contract reflects the market’s assessment of that outcome’s likelihood. As more traders buy contracts for a particular outcome, its price increases, and the implied probability rises. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market dynamically adjusts as new information becomes available and traders update their beliefs. The goal is for the market price to converge towards the true probability of the event occurring, representing the collective forecast of all participants.
This market resolves around Sep 21, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The team leading at the end of the first half will be declared the winner for the purpose of this market. The resolution will be based on official game statistics and results, as reported by recognized sports data providers. Traders will be able to see the final result reflected in their account balances once the resolution is complete. It’s important to monitor official sources for the final score to understand the outcome.
Several factors could influence trading activity and shift the odds in this market. Any news regarding key player injuries, changes in team lineups, or unexpected coaching decisions could significantly impact the perceived probabilities. Game-day performance, early scoring drives, or defensive adjustments during the first half could also trigger rapid price movements. Furthermore, broader factors like weather conditions or even public sentiment expressed on social media can play a role in how traders adjust their positions. Monitoring these signals can help you understand potential shifts in the market.