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: Jul 7, 8:09 PM EST
Kalshi
This market tracks whether either the Boston Red Sox or Chicago White Sox scores at least one run during the first inning of their game on July 7, 2026. First-inning runs can provide early momentum and influence the strategic decisions of both teams throughout the game.
If either team scores a run in the first inning of the Boston vs Chicago WS professional baseball game originally scheduled for Jul 7, 2026 at 7:40 PM EDT, then the market resolves to Yes.
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 trader conviction and real-money stakes. Traders here are betting on the actual outcome rather than seeking favorable payouts, which can lead to sharper pricing in some cases. Comparing this market's odds to major sportsbooks reveals whether professional traders and casual bettors agree on the probability of a first-inning run.
On Kalshi, this market is priced through continuous order-book trading, where buyers and sellers submit bids and asks that determine the current odds. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price reflects the marginal trader's assessment of run probability, updating in real time as new positions are entered. Liquidity depth and bid-ask spreads influence how easily traders can enter or exit positions at any given moment. Higher trading volume typically narrows spreads and improves price discovery.
This market resolves around Jul 8, 2026, once the first inning of the Boston versus Chicago game concludes and the result is verifiable from credible public sources. The outcome is determined by whether at least one run crosses the plate during that inning, regardless of which team scores it. Official box scores and game records serve as the basis for confirmation. Traders holding positions will see their bets settled based on the final verified inning result.
Several factors can shift odds before the game begins: lineup announcements, starting pitcher confirmations, weather conditions, and injury updates all influence early-inning run probability. Recent offensive form and head-to-head matchup history between these teams provide context for traders. Pregame commentary from analysts and betting syndicates can also trigger repricing as new information surfaces. Once the game starts, early at-bats and baserunning activity will drive final adjustments until the first inning concludes.