TOTAL VOLUME:
$134.2b
24H VOL:
$130,522,377
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,438,389,636
404,028
Markets across
30,214
events
MATCHED EVENTS:
2,681
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 14, 12:00 AM EST
Kalshi
This event tracks the combined run total scored by Chicago Cubs and San Francisco Giants during only the first five innings of their professional baseball game on June 13, 2026. Bettors predict whether the teams will collectively exceed various run thresholds in the early portion of the game.
The Chicago C vs San Francisco game scheduled for June 13, 2026 at 10:05 PM EDT will be evaluated for combined runs scored during the first five innings only. Outcomes measure whether the combined total exceeds 0.5, 1.5, 2.5, 3.5, 4.5, 5.5, or 6.5 runs during this period. The official box score records runs through the completion of the fifth inning. If the game is postponed or delayed, the market remains open and resolves after the rescheduled game concludes, within two days of the original scheduled date.
Prediction market odds and sportsbook odds often diverge because they reflect different participant pools and incentive structures. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets like this one are driven by traders seeking to profit on their forecasts. Sportsbooks may adjust faster for sharp money and liability concerns, whereas prediction markets aggregate dispersed information over time. Comparing the two can reveal where public perception differs from professional oddsmakers, though both aim to price the true probability of outcomes.
On Kalshi, this market is priced through a continuous order book where traders submit bids and asks for shares representing different run-total outcomes. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each outcome reflects the collective willingness of buyers and sellers to transact at that level, with tighter spreads indicating higher confidence and liquidity. As new information emerges—weather, lineup changes, or injury reports—traders adjust their positions, causing prices to shift in real time. This mechanism ensures the market price continuously incorporates available data.
This market resolves around Jun 14, 2026, once the Chicago versus San Francisco game is complete and the first five innings' combined run total is finalized. The outcome is verified against credible public sources to confirm the exact number of runs scored by both teams through the end of the fifth inning. Once verified, the market settles and traders' profits or losses are calculated based on the final total and their positions.
Several factors can shift prices before the game begins and during the first five innings. Pre-game catalysts include weather conditions, starting pitcher announcements, and late-lineup changes that affect offensive or defensive capability. During play, early scoring, pitcher performance, and defensive miscues directly impact the run total trajectory. Injuries to key players, unexpected bullpen usage, or momentum swings can also trigger sharp repricing. Traders monitor these developments closely, adjusting positions as new information suggests the first five innings will be higher or lower-scoring than initially priced.