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: Jul 25, 1:00 AM EST
Polymarket
In the upcoming NPB game, scheduled for July 18 at 1:00AM ET: If the Yomiuri Giants win, the market will resolve to "Yomiuri Giants". If the Chunichi Dragons win, the market will resolve to "Chunichi Dragons". 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, or ends in a tie, this market will resolve 50-50. The primary resolution source will be official information from the NPB. A consensus of credible reporting may also be used.
In the upcoming NPB game, scheduled for July 18 at 1:00AM ET: If the Yomiuri Giants win, the market will resolve to "Yomiuri Giants". If the Chunichi Dragons win, the market will resolve to "Chunichi Dragons". 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, or ends in a tie, this market will resolve 50-50. The primary resolution source will be official information from the NPB. A consensus of credible reporting may also be used.
Prediction market odds and sportsbook odds often diverge because they reflect different trader bases and incentive structures. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets aggregate beliefs from thousands of independent traders with real money at stake. This market's odds may lead or lag sportsbook lines depending on which venue processes new information faster. Comparing the two can reveal where smart money is positioning itself ahead of game time.
On Polymarket, this market is priced through an automated market maker that adjusts odds continuously based on order flow and share inventory. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders purchase shares representing each outcome, and the price of each share reflects the collective probability assigned by the market. As more capital flows into one outcome, its price rises and the opposing outcome's price falls, creating a dynamic equilibrium that balances supply and demand in real time.
This market resolves around Jul 25, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The winning outcome will be determined by the final result of the matchup as documented by reliable sports sources. Traders holding shares in the correct outcome will receive their payout, while incorrect positions expire worthless. Resolution timing may shift slightly if the event is postponed or rescheduled.
Key catalysts include injury announcements affecting star players, recent team performance streaks, and head-to-head historical matchup data. Weather conditions and home-field advantage can also influence trader positioning. Breaking news about roster changes, managerial decisions, or lineup adjustments often triggers sharp repricing. As game day approaches, late-breaking information and final betting action from professional syndicates typically drive the largest price swings in this market.