TOTAL VOLUME:
$134.2b
24H VOL:
$126,590,312
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,439,516,703
404,175
Markets across
30,277
events
MATCHED EVENTS:
2,685
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 27, 9:54 PM EST
Kalshi
This baseball event covers the Seattle Mariners vs Cleveland Guardians game scheduled for June 27, 2026. Bettors predict whether the combined run total scored by both teams will exceed various thresholds throughout the game.
The Seattle vs Cleveland game resolves based on the total combined runs scored by both teams. Each market within this event corresponds to a specific run threshold. A market resolves to Yes if the combined final score exceeds that threshold's value. For example, the Over 2.5 market resolves Yes if the teams score 3 or more runs combined, the Over 3.5 market resolves Yes if they score 4 or more combined, and so forth through the Over 12.5 threshold. The game is originally scheduled for June 27, 2026 at 7:10 PM EDT. Resolution is based on the official final score of the completed game.
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. Traders betting on the total runs outcome here are directly exposed to accuracy, which can push odds closer to true probability than traditional sportsbook spreads. Comparing the two can reveal where smart money sees value relative to conventional betting lines.
On Kalshi, this market is priced through continuous order-book trading, where buyers and sellers submit bids and asks that determine the real-time odds. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders can enter or exit positions at any time before the market closes, and the price reflects the collective assessment of where the total runs will land. Liquidity and trading volume influence how quickly prices move in response to new information, such as lineup changes or weather updates closer to game time.
This market resolves around Jun 28, 2026, once the Seattle-Cleveland game concludes and the final run total is confirmed. The outcome is verified against credible public sources to ensure accuracy. Traders holding positions at close will see their contracts settled based on whether the actual combined runs finished above or below the strike price specified in the market terms. Resolution typically occurs within hours of the game's final out.
Several factors can shift odds in this market before it closes. Lineup announcements, injuries to key hitters, or bullpen changes can alter run-scoring expectations. Weather conditions—wind direction and speed at the stadium—significantly impact ball carry and scoring pace. Recent team form, head-to-head matchups, and starting pitcher performance trends also drive trader positioning. Breaking news about player availability or unexpected roster moves can trigger sharp repricing as the market absorbs new information closer to first pitch.