TOTAL VOLUME:
$134.2b
24H VOL:
$134,145,987
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,441,166,947
406,422
Markets across
30,383
events
MATCHED EVENTS:
2,688
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 17, 10:00 PM EST
Polymarket
This event group covers a WNBA game between the Dallas Wings and Golden State Valkyries scheduled for June 17, 2026. Kalshi offers a binary overtime market, while Polymarket offers a moneyline (winner-take-all) market with detailed postponement and cancellation rules.
In the upcoming WNBA game, scheduled for June 17 at 10:00PM ET: If the Dallas Wings win, the market will resolve to "Dallas Wings". If the Golden State Valkyries win, the market will resolve to "Golden State Valkyries". If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, this market will resolve 50-50. The result will be determined based on the final score including any overtime periods.
If Dallas and Golden State go to overtime in the Dallas vs Golden State women's professional basketball game originally scheduled for Jun 17, 2026, then the market resolves to Yes.
Polymarket and Kalshi may price this market differently due to variations in user base, contract design, and liquidity depth. Polymarket and Kalshi can show different implied probabilities for the same outcome because of liquidity, fee structure, participant mix, and how each venue defines the contract. Each platform attracts traders with distinct risk tolerances and information sets, leading to temporary mispricings. Polymarket tracks the overall matchup outcome, while Kalshi focuses on whether overtime occurs—a narrower question that naturally commands different odds. Arbitrage traders exploit these gaps, but friction costs and platform-specific rules can prevent instant convergence, creating opportunities for informed participants.
Key catalysts include roster changes, injury announcements, and recent team performance trends leading up to game day. Trading volume and sentiment shifts on either platform can signal new information entering the market. Pregame media coverage, line movements at sportsbooks, and sharp money flowing into one side often precede significant price moves here. Weather conditions, venue factors, and late-breaking news about player availability can also trigger rapid repricing. Monitoring these signals helps you anticipate market momentum and time your trades strategically.