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: Jun 2, 8:16 PM EST
Kalshi
A professional baseball game between San Diego and Philadelphia is scheduled for June 2, 2026. This event measures the margin of victory during the first five innings, tracking whether either team leads by various run differentials.
Prediction market odds on Kalshi often reflect different risk profiles and trader composition than traditional sportsbooks. While sportsbooks set odds to balance liability and extract margin, prediction markets aggregate trader beliefs in real time with less overhead. For the San Diego vs Philadelphia First 5 Spread, Kalshi odds may diverge from sportsbook lines because prediction traders focus on true probability rather than betting volume. Comparing the two can reveal whether professional traders or casual bettors see different value in this specific first-five outcome.
On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. On Kalshi, the San Diego vs Philadelphia First 5 Spread is priced as a binary contract reflecting whether San Diego covers the spread during the opening five minutes. Traders buy or sell shares at prices between 0 and 100 cents, where each cent represents 1 percent implied probability. The price adjusts continuously as new trades execute, balancing supply and demand. Kalshi's transparent order book lets you see the depth of interest at each price level, helping you gauge conviction behind the current odds for this narrow-window market.
The market resolves on Jun 3, 2026, after the first five minutes of the San Diego vs Philadelphia game have concluded. The outcome is determined by the official score differential recorded at the five-minute mark and whether it meets or exceeds the specified spread threshold. Resolution depends on accurate game data and official league records. Once the five-minute window closes and the final score is confirmed, the market settles and traders receive payouts based on the binary outcome.
Several factors can shift odds before the game starts and during the first five minutes. Pre-game catalysts include injury reports, lineup changes, weather conditions, and team momentum. Early-game events like turnovers, penalties, or scoring drives directly impact the first-five spread outcome. Trading volume and sentiment on Kalshi may spike if major news breaks or if one team establishes early dominance. Monitor team news, weather updates, and live game action closely, as the five-minute window is short and any early advantage can swing the market significantly.