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, 4:04 PM EST
Kalshi
This event group covers a Serie A basketball matchup between Reyer Venezia and Olimpia Milano with three related markets: moneyline (match winner), spread (-0.5 for Milano), and total points (O/U 169.5). However, a critical date discrepancy exists between platforms: Polymarket lists the game for June 16, 2024 at 2:00 PM ET, while Kalshi lists June 18, 2026 at 2:00 PM EDT.
In the upcoming Serie A game, scheduled for June 16 at 2:00PM ET: If the Reyer Venezia win, the market will resolve to "Reyer Venezia". If the Olimpia Milano win, the market will resolve to "Olimpia Milano". 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.
Resolution is based on the outcome of the Olimpia Milano vs Reyer Venezia professional Italy Serie A basketball game originally scheduled for June 18, 2026 at 2:00 PM EDT. If the game is postponed or delayed, the market remains open and resolves after the rescheduled game concludes, provided the rescheduled date falls within two weeks of the original date. If the game is cancelled and not played, or if it is rescheduled more than two weeks beyond the original date, the market resolves to a fair price for each team in accordance with standard resolution procedures.
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 different trader demographics, liquidity pools, and fee structures, which can cause temporary price gaps. Polymarket and Kalshi also operate under distinct regulatory frameworks and settlement rules, meaning traders may weight information or risk differently. Arbitrage opportunities between platforms are often fleeting, as sharp traders exploit discrepancies, but differences can persist if one platform has deeper liquidity or attracts more casual participants focused on this specific matchup.
Key catalysts include roster changes or injury announcements affecting either squad, recent team performance and head-to-head history, and betting action from professional syndicates or sharp money. Venue conditions, travel schedules, and back-to-back game fatigue can also shift trader sentiment. Media coverage and expert commentary often trigger repricing, especially if respected analysts highlight a matchup edge. As the game date approaches, late-breaking news—such as a star player's status confirmation—typically drives the largest intraday moves on both platforms.