TOTAL VOLUME:
$134.1b
24H VOL:
$113,466,932
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,423,222,590
402,751
Markets across
30,217
events
MATCHED EVENTS:
2,632
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 27, 10:24 PM EST
Kalshi
Bettors predict the margin of victory in the Washington vs Baltimore baseball game on June 27, 2026. Outcomes represent how many runs one team must win by to resolve to Yes.
This event covers the run differential between Washington and Baltimore in their game scheduled for June 27, 2026 at 7:05 PM EDT. Baltimore's spread outcomes require Baltimore to win by more than specified margins: over 3.5 runs, over 2.5 runs, or over 1.5 runs. Washington's spread outcomes require Washington to win by more than specified margins: over 1.5 runs, over 2.5 runs, or over 3.5 runs. Each outcome resolves to Yes only if the specified team wins by strictly more than the stated run threshold. For example, Baltimore over 3.5 resolves to Yes only if Baltimore wins by 4 or more runs. If the game ends in a tie or the losing team wins by fewer runs than the threshold, the outcome resolves to No. Resolution is based on the final official score.
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 manage risk, while prediction markets aggregate the collective beliefs of traders who have real money at stake. This market may show different implied probabilities than major sportsbooks, particularly as new information emerges or as the event date approaches. Comparing the two can reveal where professional bettors and prediction market traders disagree on the likely outcome.
On Kalshi, this market is priced through an order-book mechanism where traders buy and sell 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 that traders assign to that outcome, with higher prices indicating greater confidence. As new trades execute, prices adjust in real time. Liquidity and trading volume influence how tightly prices are bid and offered, so monitoring order depth helps you understand execution costs and market depth at any given moment.
This market resolves around Jun 28, 2026, once the game concludes and the final spread result is verifiable from credible public sources. The outcome is determined by the actual point differential between Washington and Baltimore, compared against the spread level specified in the contract. Resolution is automatic once the official final score is confirmed, and all positions are settled according to whether the spread condition was met. Traders should monitor the event closely as the date approaches to stay informed of any developments.
Key injury announcements, roster changes, and coaching decisions can significantly shift market prices as traders reassess team strength. Weather forecasts closer to game day may influence expectations around offensive and defensive performance. Betting line movement at major sportsbooks often signals sharp action and can trigger repricing here as well. Team performance in preceding games, playoff positioning, and any off-field developments affecting player availability will all influence how traders position themselves. Monitoring sports news and team updates is essential for anticipating market moves.