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: Jul 18, 3:39 PM EST
Kalshi
This market tracks whether the Pittsburgh Pirates will lead the Cleveland Guardians by at least 1.5 runs through the first five innings of their July 17, 2026 matchup. Across Predict, Kalshi, and Polymarket, the consensus probability for the Pirates covering the -1.5 spread stands at 100.0%, aggregated from real-time odds and resolved against official MLB.com scoring data. Watch the game start time of 7:10 PM ET on July 17 to see how early momentum develops, as first-five-inning spreads often hinge on opening pitching performance and lineup matchups in that critical window.
In the upcoming MLB game between the Pittsburgh Pirates and Cleveland Guardians, scheduled for July 17 at 7:10PM ET: This market will resolve to "Pittsburgh Pirates" if the Pittsburgh Pirates win the game. This market will resolve to "Cleveland Guardians" if the Cleveland Guardians win the game. If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, or ends in a tie, this market will resolve 50-50. The primary resolution source for this market is the official final statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 24 hours after the event's conclusion, a consensus of credible reporting may be used instead.
Resolution is based on the final result of the Pittsburgh vs Cleveland professional baseball game originally scheduled for July 17, 2026 at 7:10 PM EDT. If the game is postponed or delayed, the market remains open and closes after the rescheduled game concludes within two days. Should the game be cancelled or rescheduled to more than two days away, the market resolves to a fair price in accordance with established rules.
In the upcoming MLB game between the Pittsburgh Pirates and Cleveland Guardians, scheduled for July 17 at 7:10PM ET: This market will resolve to "Pittsburgh Pirates" if the Pittsburgh Pirates win the game. This market will resolve to "Cleveland Guardians" if the Cleveland Guardians win the game. If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, or ends in a tie, this market will resolve 50-50. The primary resolution source for this market is the official final statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 24 hours after the event's conclusion, a consensus of credible reporting may be used instead.
Prediction markets and sportsbooks price outcomes differently because they operate under distinct incentive structures. Sportsbooks set odds to balance their book and lock in profit margins, while prediction markets aggregate trader beliefs through real-money positions. This market reflects what traders collectively believe will happen, often incorporating faster-moving information and sentiment than traditional sportsbooks. Comparing the two can reveal inefficiencies: if this market's odds diverge significantly from a major sportsbook, it may signal either emerging consensus or an opportunity for sharp bettors to exploit the gap.
Polymarket and Predict can show different implied probabilities for the same outcome because of liquidity, fee structure, participant mix, and how each venue defines the contract. Each platform attracts different trader demographics, liquidity pools, and fee structures, all of which influence how outcomes are priced. Polymarket and Predict may also have distinct user bases with varying information access or risk appetites. Additionally, timing lags between platforms mean one venue can move ahead of the other as new information emerges. These differences create arbitrage opportunities for traders monitoring both venues simultaneously, though transaction costs and withdrawal delays often limit profitable cross-platform trades.
Key catalysts include injury announcements, lineup changes, recent team performance trends, and weather conditions on game day. Betting action from sharp money or public sentiment shifts can also swing odds significantly in the hours before first pitch. Breaking news about player availability or managerial decisions often triggers rapid repricing across both platforms. Monitor sports news outlets and team social media for updates that might affect your position, and watch for volume spikes that signal informed traders entering or exiting the market ahead of the matchup.