TOTAL VOLUME:
$134.2b
24H VOL:
$126,324,530
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,434,646,834
406,019
Markets across
30,401
events
MATCHED EVENTS:
2,689
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 20, 8:04 AM EST
Kalshi
This market focuses on the run differential in a Japan NPB baseball game between Chunichi Dragons and Tokyo Yakult Swallows scheduled for July 20, 2026. Bettors wager on whether one team will win by a margin exceeding specified run thresholds.
Resolution is determined by the final run differential in the Chunichi Dragons vs Tokyo Yakult Swallows game scheduled for July 20, 2026 at 5:00 AM EDT. Four separate markets assess whether Tokyo Yakult Swallows wins by more than 2.5 runs, Tokyo Yakult Swallows wins by more than 1.5 runs, Chunichi Dragons wins by more than 1.5 runs, or Chunichi Dragons wins by more than 2.5 runs. The run differential is calculated as the absolute difference between final scores, with the outcome determined by which team achieves the specified margin of victory.
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 protect their margins, while prediction markets like this one aggregate trader beliefs through continuous price discovery. Comparing this market's implied probability to major sportsbook spreads can reveal whether traders are pricing the outcome differently than professional oddsmakers, potentially highlighting value or consensus shifts in real time.
On Kalshi, this market is priced through an order-book mechanism where traders submit bids and asks for contracts representing different spread outcomes. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each contract reflects the probability traders assign to that specific margin of victory, ranging from 0 to 100 cents. As new information emerges or sentiment shifts, traders adjust their orders, causing prices to move and the implied odds to update dynamically throughout the trading window.
This market resolves around Jul 20, 2026, once the game concludes and the final score is confirmed. The outcome is determined by the margin of victory—the difference in runs between the two teams at the end of regulation play. Resolution is verified against credible public sources reporting the official final score, ensuring accuracy and fairness for all traders.
Key catalysts include roster updates, injury announcements affecting star players, recent team performance streaks, and head-to-head matchup history. Weather conditions on game day, home-field advantage dynamics, and bullpen strength can also shift trader expectations about the likely spread. Breaking news about lineup changes or managerial decisions in the hours before first pitch often triggers sharp price movements as traders reassess their edge and adjust positions accordingly.