TOTAL VOLUME:
$134.2b
24H VOL:
$126,590,312
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,439,516,703
404,175
Markets across
30,277
events
MATCHED EVENTS:
2,685
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 25, 9:44 PM EST
Kalshi
This event group covers a professional BSN (Baloncesto Superior Nacional) Puerto Rico basketball game between Vaqueros de Bayamon and Mets de Guaynabo scheduled for June 25, 2026 at 8:00 PM EDT. Markets on both Kalshi and Polymarket are predicting the winner of this single matchup.
In the upcoming BSN game, scheduled for June 25 at 8:00PM ET: If the Vaqueros de Bayamon win, the market will resolve to "Vaqueros de Bayamon". If the Mets de Guaynabo win, the market will resolve to "Mets de Guaynabo". 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 depends on which team wins the scheduled game. If the game is postponed or delayed, the market remains open and closes after the rescheduled game concludes, provided the reschedule occurs within two weeks. Should the game be cancelled entirely or rescheduled beyond two weeks, the market resolves to a fair price for each team in accordance with established rules.
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 naturally creates price gaps. Kalshi and Polymarket also operate under distinct regulatory frameworks and contract specifications, meaning identical events can settle slightly differently or attract risk-averse versus aggressive traders. Additionally, one platform may see larger recent volume or media attention, shifting its marginal trader's view. These differences persist because arbitrage costs—withdrawal delays, platform fees, and slippage—make it uneconomical to instantly flatten all spreads, rewarding alert traders who spot and exploit temporary mispricings.
Key catalysts include roster changes, injury announcements, recent team performance streaks, and head-to-head historical matchups. Weather conditions, home-field advantage, and playoff implications can also shift trader sentiment. Media coverage and expert predictions often trigger volume spikes and price swings. Betting action from offshore or retail sportsbooks may leak into prediction markets, signaling sharp money. Close to game time, live odds from major sportsbooks typically influence final market prices. Monitor team social media, sports news outlets, and this market's own volume trends to catch early moves before consensus fully reprices.