TOTAL VOLUME:
$134.1b
24H VOL:
$113,466,932
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,423,222,590
402,751
Markets across
30,217
events
MATCHED EVENTS:
2,632
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 20, 5:00 AM EST
Kalshi
A Japan NPB regular season baseball game between the Hiroshima Toyo Carp and Tokyo Yakult Swallows scheduled for June 20, 2026. The outcome will be determined by which team wins the matchup.
Resolution is based on the final result of the game as originally scheduled for June 20, 2026 at 1:00 AM EDT. If the game is postponed or delayed, markets remain open and resolve after the rescheduled game concludes within two days. Should the game be cancelled or rescheduled beyond two days, resolution occurs at a fair price per official rules. Tied games resolve at 50/50.
Prediction market odds and traditional sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets aggregate beliefs from traders risking real capital on outcomes. This market aggregates trader conviction without the sportsbook's built-in margin, potentially offering sharper probability estimates. However, sportsbooks may incorporate additional factors like injury reports or late-breaking news faster than prediction markets update. Comparing both sources can reveal where public perception and trader sentiment align or diverge.
On Kalshi, this market is priced through a continuous order-book mechanism where traders submit bids and asks for shares representing each possible outcome. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each share fluctuates between 0 and 100 cents based on supply and demand, with the current price directly reflecting the implied probability. Traders profit by buying low and selling high, or by holding shares until resolution. This mechanism ensures prices adjust dynamically as new information emerges and market participants update their views on the matchup.
This market resolves around Jun 20, 2026, once the game concludes and the result is verifiable from credible public reporting. The outcome will reflect the official final score and winner as documented by major sports news sources. Until that point, prices will continue to shift as traders adjust their positions based on team news, betting patterns, and any developments that might influence the game. Early resolution is not expected unless extraordinary circumstances prevent the matchup from taking place as scheduled.
Key injury announcements, roster changes, or manager decisions could significantly shift trader sentiment in this market. Recent team performance, head-to-head records, and momentum heading into the game often drive price movement. Weather conditions, travel schedules, or other logistical factors affecting either team may also influence odds. Major betting action from sharp traders can trigger rapid repricing as other participants react to perceived value. Media coverage and expert commentary may sway retail traders, while unexpected lineup adjustments or tactical shifts announced before game time could create final trading surges.