TOTAL VOLUME:
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24H VOL:
$107,351,958
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,416,970,024
400,720
Markets across
30,097
events
MATCHED EVENTS:
2,633
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 18, 5:30 PM EST
Kalshi
This market measures the run differential between the teams specifically during the first five innings of the June 18, 2026 game. Bettors predict whether one team will lead by more than a specified margin after five innings. If the game is postponed or delayed, the market remains open and resolves after the rescheduled game completes within two days.
Resolution depends on the run differential at the end of the first five innings in the Baltimore vs Seattle game originally scheduled for June 18, 2026 at 4:10 PM EDT. Seattle outcomes resolve to Yes if Seattle leads by more than the specified margin (2.5 runs or 1.5 runs). Baltimore outcomes resolve to Yes if Baltimore leads by more than the specified margin (1.5 runs or 2.5 runs). If the game is postponed or delayed, the market remains open and closes after the rescheduled game finishes, within a two-day window.
Prediction market odds and sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and manage risk, while prediction markets like this one are driven by traders risking real capital on their beliefs. Sportsbook odds tend to move based on betting volume and sharp action, whereas this market responds to fundamental analysis and event-specific research. Neither is inherently more accurate, but comparing the two can reveal where consensus differs. Traders often use sportsbook lines as a reference point while forming independent views on the first-quarter spread outcome.
On Kalshi, this market is priced through an order-book mechanism where traders submit bids and asks for contracts representing different outcomes of the first-quarter spread. 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 that traders assign to that outcome, with higher prices indicating stronger conviction. As new information emerges—injury reports, weather updates, or pre-game analysis—traders adjust their positions, moving prices in real time. This continuous repricing ensures the market stays responsive to changing conditions and incorporates the collective intelligence of all participants.
This market resolves around Jun 18, 2026, once the Baltimore-Seattle game concludes and the first-quarter spread result is verified. The outcome is determined by comparing the actual point differential at the end of the first quarter against the spread specified in the contract. Resolution relies on credible public reporting of the final score, ensuring transparency and accuracy. Traders should monitor the game closely as the first quarter unfolds, since any unexpected developments—turnovers, injuries, or momentum shifts—can influence whether the spread lands in the predicted range.
Key catalysts include injury announcements affecting either team's starting lineup, weather conditions on game day, and pre-game betting sharp action that may signal professional consensus. Coaching decisions, recent team performance trends, and head-to-head matchup history can also shift trader sentiment. As game time approaches, live updates from team facilities, warm-up reports, and late-breaking news often trigger repricing. Once the game begins, early scoring drives and defensive performance in the opening quarter directly influence whether this market's outcome becomes more or less certain. Traders should stay alert to all pre-game and in-game developments that could affect first-quarter momentum.