TOTAL VOLUME:
$134.1b
24H VOL:
$141,541,542
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,440,096,988
406,065
Markets across
30,522
events
MATCHED EVENTS:
2,692
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 18, 7:30 PM EST
Polymarket
This event group covers the WNBA matchup between the Atlanta Dream and Indiana Fever scheduled for June 18, 2026 at 7:30 PM ET. Markets are offered on both the game outcome (win/loss) and whether the game extends to overtime.
In the upcoming WNBA game, scheduled for June 18 at 7:30PM ET: If the Atlanta Dream win, the market will resolve to "Atlanta Dream". If the Indiana Fever win, the market will resolve to "Indiana Fever". 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 Atlanta and Indiana go to overtime in the Atlanta vs Indiana women's professional basketball game originally scheduled for Jun 18, 2026, then the market resolves to Yes.
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. Platform differences in liquidity, user base composition, and trading mechanics can create temporary price gaps. Polymarket and Kalshi may attract traders with different information sets or risk appetites, leading each platform to price the same event slightly differently. Arbitrage traders often exploit these spreads, but transaction costs and withdrawal delays can prevent prices from converging instantly. Monitoring both platforms helps you identify the most favorable entry and exit points.
Key catalysts include roster changes, injury announcements, recent team performance trends, and head-to-head matchup history. Trading volume often spikes around official team lineups and pregame commentary from analysts. Public betting action on major sportsbooks can also influence prediction market prices as information spreads. Monitor team social media, league news, and betting market activity in the days leading up to tipoff for signals that could shift this market significantly.