TOTAL VOLUME:
$134b
24H VOL:
$103,397,351
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,410,176,180
399,592
Markets across
30,097
events
MATCHED EVENTS:
2,622
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 3, 11:25 PM EST
Kalshi
This event tracks the total bases accumulated by individual players during a Pittsburgh vs Washington baseball game on July 3, 2026. Total bases are calculated by counting singles as 1 base, doubles as 2 bases, triples as 3 bases, and home runs as 4 bases.
Settlement is based on total bases recorded by each player during 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 reflect different trader bases and incentive structures. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets like this one aggregate beliefs from many independent traders with real money at stake. The Pirates-Nationals total bases market may price in subtler shifts in team form, injury news, or weather patterns faster than traditional sportsbooks update their lines, making it a useful cross-check for identifying value or consensus shifts in offensive expectations.
On Kalshi, this market is priced through a continuous order-book mechanism where traders buy and sell shares representing 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 the collective probability assigned by active traders; as new information emerges—lineup changes, weather forecasts, or recent team performance—traders adjust their positions, and the market price moves accordingly. This real-time repricing ensures the odds stay responsive to the latest developments leading up to game time.
This market resolves around Jul 4, 2026, once the Pirates-Nationals game concludes and the final total bases are verified. The outcome is confirmed against credible public sources reporting the official box score and combined bases from both teams. Resolution happens shortly after the game ends, allowing traders to see the settled result and claim winnings or losses based on their positions.
Key catalysts for this market include roster changes or injury announcements affecting either team's lineup, weather forecasts that might influence ball carry and offensive output, recent offensive trends or slumps, and any late-breaking news about player availability. Trades or call-ups could shift expectations for run production. As game day nears, pregame commentary and final lineups often trigger repricing. Traders monitoring beat reporters and official team announcements typically spot these signals first, moving the market before the broader public reacts.