TOTAL VOLUME:
$134.2b
24H VOL:
$126,590,312
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,439,516,703
404,175
Markets across
30,277
events
MATCHED EVENTS:
2,685
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 19, 8:30 PM EST
Kalshi
This market measures the run differential between the two teams during only the first five innings of the Washington vs Tampa Bay game on June 19, 2026. Bettors predict whether one team will lead by a margin exceeding specific run thresholds after five innings.
Resolution is determined by the run differential at the end of the first five innings of the Washington vs Tampa Bay professional baseball game originally scheduled for June 19, 2026 at 7:10 PM EDT. Tampa Bay outcomes resolve to Yes if Tampa Bay leads by more than the specified margin (1.5 or 2.5 runs) after five innings. Washington outcomes resolve to Yes if Washington leads by more than the specified margin (1.5 or 2.5 runs) after five innings. If the game is postponed or delayed, the market remains open and closes after the rescheduled game concludes within two days. The official score at the end of the fifth inning determines the margin.
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 aggregate beliefs from traders with real money at stake. This market may price the first 5 spread differently than traditional oddsmakers, especially if sharp traders identify value in early-game volatility or have edge in forecasting immediate momentum. Comparing the two can reveal where public perception and informed prediction markets disagree.
On Kalshi, this market is priced through continuous order-book trading, where buyers and sellers submit bids and offers for contracts representing each side of the first 5 spread outcome. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price you see reflects the most recent trade and the depth of orders on both sides. As new information emerges or trader conviction shifts, the contract price adjusts in real time. This mechanism ensures that the market price continuously incorporates fresh expectations about whether Washington or Tampa Bay will cover the spread in the opening five minutes.
This market resolves around Jun 20, 2026, once the first five minutes of the Washington vs Tampa Bay game have concluded and the outcome is verifiable from credible public sources. The resolution hinges on the official first 5 spread result—specifically, whether the favored team covers the designated point margin in that opening window. Once the game data is confirmed and publicly available, the market will settle and contracts will be paid out accordingly to holders of the winning side.
Several factors can shift this market before resolution. Injury announcements or late roster changes to either team may alter perceived offensive or defensive strength in the opening moments. Betting line movements at major sportsbooks can signal sharp action and influence trader positioning. Weather conditions, travel schedules, or team momentum from recent games may also sway early-game expectations. Additionally, pre-game commentary from analysts or unexpected lineup adjustments closer to kickoff could prompt traders to reassess the likelihood of covering the first 5 spread, driving price movement in either direction.