TOTAL VOLUME:
$134.2b
24H VOL:
$126,324,530
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,434,646,834
406,019
Markets across
30,401
events
MATCHED EVENTS:
2,689
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: May 31, 12:49 AM EST
Kalshi
This market tracks whether Arizona and Seattle will combine for more than 8.5 runs in their matchup on Kalshi. The leading outcome, that total runs will exceed 8.5, currently stands at 99.0% probability on Kalshi. Resolution is determined by the official combined run total from the Arizona vs Seattle professional baseball game as reported by the league. Watch for the game scheduled for May 30, 2026 at 10:10 PM EDT, where the final combined score will settle this market.
Prediction market odds on Kalshi often differ from traditional sportsbook lines because they reflect real-time trader sentiment rather than fixed bookmaker pricing. Sportsbooks adjust lines to balance action and manage risk, while prediction markets aggregate distributed beliefs from many participants. For the Arizona vs Seattle total runs market, comparing Kalshi odds to major sportsbooks can reveal where sharp traders see value. Prediction markets tend to be more efficient at pricing late-breaking information like lineup changes or weather updates, making them a useful benchmark alongside conventional betting lines.
On Kalshi, the Arizona vs Seattle total runs market is priced as a binary contract reflecting whether the combined run total will fall above or below a specified threshold. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders buy and sell shares at prices between 0 and 100 cents, with each cent representing a 1 percent implied probability. The price adjusts in real time based on order flow and market depth. Kalshi's regulatory framework and order-book structure mean prices reflect genuine supply and demand from retail and professional traders, without traditional bookmaker margins.
The Arizona vs Seattle: Total Runs market resolves on May 31, 2026. Resolution is determined by the official final run total recorded for the game. Once the game concludes and the official score is confirmed, the market settles based on whether the combined runs meet or exceed the specified threshold. Traders should monitor the game live and official league sources to track the outcome as it develops. Any delays in official scoring or disputes are resolved according to the platform's published settlement rules.
Several factors can shift the total runs market before May 31, 2026. Lineup announcements, injuries to key hitters, or changes to starting pitchers will influence run-scoring expectations. Weather conditions at game time—wind speed, temperature, and humidity—affect ball carry and scoring pace. Recent team form, bullpen availability, and head-to-head historical trends also drive price movement. Breaking news about player health or roster decisions can trigger sharp repricing. As game time approaches, traders will react to final confirmations of lineups and field conditions, so watch for these catalysts to identify trading opportunities.