TOTAL VOLUME:
$134b
24H VOL:
$107,351,958
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,416,970,024
400,720
Markets across
30,097
events
MATCHED EVENTS:
2,633
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 28, 10:09 PM EST
Kalshi
This event group covers a single professional BSN (Baloncesto Superior Nacional) Puerto Rico basketball game between Mets de Guaynabo and Gigantes de Carolina scheduled for June 28, 2026 at 8:00 PM EDT. Both prediction markets are pricing the outcome of this same game, with resolution dependent on which team wins the match.
In the upcoming BSN game, scheduled for June 28 at 8:00PM ET: If the Mets de Guaynabo win, the market will resolve to "Mets de Guaynabo". If the Gigantes de Carolina win, the market will resolve to "Gigantes de Carolina". 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.
The market resolves based on the winner of the Gigantes de Carolina vs Mets de Guaynabo professional BSN Puerto Rico basketball game originally scheduled for June 28, 2026 at 8:00 PM EDT. If the game is postponed or delayed, the market remains open and will close after the rescheduled game concludes, provided the rescheduling occurs within two weeks of the original date. Should the game be cancelled entirely or rescheduled beyond the two-week window, the market will resolve to a fair price for each team in accordance with established 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 operates under distinct regulatory frameworks, fee structures, and user bases, all of which influence pricing. Kalshi, a CFTC-regulated exchange, attracts institutional and compliance-focused traders, while Polymarket draws a broader decentralized community. Liquidity depth, order-book dynamics, and the timing of large trades can cause temporary spreads between venues. Additionally, differences in how each platform handles market rules or contingencies may lead traders to assign slightly different probabilities. Monitoring both prices reveals arbitrage opportunities and helps you understand which platform's crowd is more confident in a given outcome.
Key catalysts include team roster updates, injury announcements, recent performance trends, and head-to-head historical matchups. Public statements from coaches or players, playoff implications, and venue conditions can all shift trader sentiment. Media coverage and expert predictions often influence retail participation, potentially moving prices on one platform before the other. Weather, travel logistics, or unexpected lineup changes closer to game day may trigger sharp repricing. Monitoring sports news feeds and social sentiment alongside this market helps you anticipate moves and identify when prices lag behind new information.