TOTAL VOLUME:
$134.1b
24H VOL:
$133,388,117
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,436,095,462
405,232
Markets across
30,526
events
MATCHED EVENTS:
2,693
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 16, 10:39 PM EST
Kalshi
This market tracks the combined run total for the San Diego vs St. Louis baseball game on June 16, 2026. Bettors predict whether the two teams will score above various thresholds, with higher numbers indicating a higher-scoring game.
Resolution is based on the total runs scored by San Diego and St. Louis combined throughout the entire game. Each outcome resolves Yes if the combined total exceeds the specified threshold (2.5, 3.5, 4.5, 5.5, 6.5, 7.5, 8.5, 9.5, 10.5, 11.5, or 12.5 runs). Only outcomes matching the actual combined total above their threshold resolve Yes; all others resolve No.
Prediction market odds and 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 like this one are driven by trader consensus and real-money conviction. Sportsbooks may adjust lines faster in response to sharp money, whereas prediction markets aggregate dispersed information over time. Comparing the two can reveal where public perception differs from professional oddsmakers, though both aim to reflect the true probability of the total runs outcome.
On Kalshi, this market is priced through a continuous order-book mechanism where traders submit bids and asks for shares tied to specific run-total outcomes. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Prices fluctuate based on supply and demand, with each trade updating the mid-market level. Traders holding bullish views on higher run totals buy shares at the ask, while those expecting fewer runs buy the opposing side. The platform's transparent price history allows participants to track how the market has repriced the game as new information emerges.
This market resolves around Jun 17, 2026, once the San Diego versus St. Louis game concludes and the final run total is confirmed. The outcome is determined by the combined runs scored by both teams during regulation play. Resolution occurs after the result is verified against credible public sources, ensuring accuracy and fairness for all traders. Early resolution is possible if the game is called or postponed under official league rules.
Key catalysts for this market include lineup announcements, starting pitcher confirmations, and recent team performance trends. Weather conditions at game time—wind speed and temperature significantly affect ball carry—can shift expectations for run totals. Injury updates to star players or bullpen availability may alter offensive or defensive capabilities. Trading volume and sharp money flowing into one side can accelerate repricing. As game time approaches, pre-game commentary and final betting action from professional syndicates often trigger the largest price moves in this market.