TOTAL VOLUME:
$134b
24H VOL:
$103,397,351
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,410,176,180
399,592
Markets across
30,097
events
MATCHED EVENTS:
2,622
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 11, 6:23 PM EST
Kalshi
A women's professional basketball game between Portland and Atlanta scheduled for July 11, 2026, where the outcome of interest is whether the contest extends into overtime rather than being decided in regulation play.
If Portland and Atlanta go to overtime in the Portland vs Atlanta women's professional basketball game originally scheduled for Jul 11, 2026, then the market resolves to Yes.
Prediction market odds and sportsbook odds often diverge because they serve different purposes and attract different trader bases. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets aggregate the collective beliefs of traders seeking to profit on accuracy. This market reflects what traders believe will happen, whereas a sportsbook line reflects both probability and the book's margin. Over time, prediction markets have proven competitive with or more accurate than sportsbooks on similar events, since traders face direct financial incentives to price outcomes correctly. Comparing the two can reveal valuable insights about market consensus versus professional oddsmaking.
On Kalshi, this market is priced through an order-book mechanism where traders buy and sell shares representing yes or no outcomes. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Each share reflects the market's current probability estimate, with prices ranging from near zero to near one hundred cents. As new information emerges—injury reports, lineup changes, or pre-game momentum—traders adjust their bids and asks, moving the price up or down. The spread between buy and sell prices tightens as more volume flows through, and the last traded price serves as the live market rate you see on the dashboard.
This market resolves around Jul 11, 2026, once the Portland-Atlanta game concludes and the result is verifiable from credible public sources. The outcome is determined by whether the game ends in regulation or extends into overtime. Traders holding yes shares profit if overtime occurs; those holding no shares profit if the game concludes within four quarters. Resolution is straightforward and objective, tied directly to the final game status reported by the league and major sports media.
Several factors can shift odds before the game tips off. Injury announcements or roster changes for either team alter expectations about game competitiveness and likelihood of overtime. Betting line movement at sportsbooks can signal sharp money entering the market, prompting traders here to adjust. Pre-game commentary from analysts, recent head-to-head matchup history, and team form trends all influence trader conviction. As tip-off approaches, late-breaking news—weather, travel delays, or unexpected lineup decisions—can trigger rapid repricing. Trading volume often spikes in the final hours, reflecting last-minute positioning by informed traders.