TOTAL VOLUME:
$134.1b
24H VOL:
$141,541,542
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,440,096,988
406,065
Markets across
30,522
events
MATCHED EVENTS:
2,692
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 7, 10:42 PM EST
Kalshi
This event measures runs batted in (RBIs) for individual players in the Chicago Cubs vs Baltimore Orioles game on July 7, 2026. An RBI is credited when a batter's action results in a runner scoring.
Settlement is based on RBIs recorded by each player during their at-bats in the game. Players must be in the starting lineup and record at least one plate appearance for the market to settle on actual performance; otherwise, it resolves to fair market price. Pinch-hit appearances do not count toward this metric. If a player is scratched or does not appear in the starting lineup, the market resolves to fair market price regardless of any subsequent entry into the game.
Prediction market odds and sportsbook odds often diverge because they serve different purposes and audiences. Sportsbooks set lines to balance action and manage risk, while prediction markets reflect what traders actually believe will happen based on real-time information and incentives to forecast accurately. This market aggregates the views of many independent traders rather than a single bookmaker's model, sometimes producing odds that differ meaningfully from traditional sportsbook lines. Comparing the two can reveal where market consensus differs from professional oddsmaking.
On Kalshi, this market is priced through a continuous order-book mechanism where traders submit bids and asks for shares tied to specific RBI outcomes. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each outcome reflects supply and demand from participants, with shares typically ranging from $0 to $1. As new information emerges—injury reports, lineup changes, or pregame momentum—traders adjust their positions, moving prices in real time. This dynamic pricing model ensures the market continuously incorporates fresh signals about the likely RBI total or distribution.
This market resolves around Jul 8, 2026, once the game concludes and the final RBI count is verifiable from credible public sources. The outcome is determined by the official statistics recorded for the matchup, with shares settling based on whether the actual RBI result matches the predicted outcome. Resolution typically occurs within hours of game completion, allowing traders to see final payouts quickly. Traders should monitor the event closely as the resolution date approaches to ensure they understand the specific outcome conditions.
Several catalysts can shift this market significantly before resolution. Lineup announcements, starting pitcher confirmations, and injury updates to key offensive players will influence RBI expectations. Weather conditions at the ballpark, recent offensive trends for both teams, and head-to-head historical performance can all trigger repricing. Breaking news about player availability or trades may also move odds. Additionally, early-game developments—such as early runs or pitching changes—will cause traders to reassess their positions, creating volatility in the final hours leading up to game time.