TOTAL VOLUME:
$134.1b
24H VOL:
$133,388,117
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,436,095,462
405,232
Markets across
30,526
events
MATCHED EVENTS:
2,693
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 20, 10:39 PM EST
Kalshi
This market focuses on the combined run production during only the first five innings of the Pittsburgh vs Colorado game on June 20, 2026. Early-game scoring patterns are the focus rather than the full nine-inning result.
Resolution is determined by the combined runs scored by Pittsburgh and Colorado during the first five innings of the game originally scheduled for June 20, 2026 at 9:10 PM EDT. Each outcome resolves to Yes if the total runs scored in the first five innings exceeds its specified threshold (0.5, 1.5, 2.5, 3.5, 4.5, 5.5, or 6.5 runs). If the game is postponed or delayed, the market remains open and closes after the rescheduled game finishes within two days.
Prediction market odds and sportsbook odds often diverge because they reflect different participant pools and incentive structures. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets like this one are driven by traders seeking to profit on their forecasts. Sportsbooks may adjust faster to sharp money and injury news, whereas prediction markets can incorporate longer-term sentiment and niche analysis. Comparing the two can reveal where casual versus professional bettors disagree on the likely first-five-innings run total, making each a useful cross-check for value.
On Kalshi, this market is priced through an order-book mechanism where traders submit bids and asks for contracts representing different run-total 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 collective probability estimate of that outcome, ranging from near-zero to near-100 cents per contract. As new information emerges—lineups, weather, recent team performance—traders adjust their orders, moving prices up or down. This continuous price discovery process ensures the market stays responsive to changing conditions leading up to first pitch.
This market resolves around Jun 21, 2026, once the Pittsburgh-Colorado game has concluded and the first-five-innings run total is verifiable from credible public sources. The outcome is determined by the combined runs scored by both teams through the end of the fifth inning, regardless of the final game score. Traders holding contracts aligned with the actual total will be paid out in full, while contracts on incorrect totals expire worthless. Resolution typically occurs within hours of game completion.
Key catalysts include lineup announcements, starting pitcher confirmations, and weather updates that could affect ball carry and scoring pace. Injury reports for star hitters or pitchers will shift expectations around offensive and defensive capability. Recent team form, head-to-head matchup history, and bullpen availability also influence trader positioning. Breaking news on field conditions or last-minute roster changes can trigger sharp repricing. As game time approaches, real-time developments like early runs or pitching changes will drive final adjustments in this market's price.