TOTAL VOLUME:
$134.1b
24H VOL:
$113,466,932
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,423,222,590
402,751
Markets across
30,217
events
MATCHED EVENTS:
2,632
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 13, 12:14 AM EST
Kalshi
This event tracks individual player performance in total bases accumulated during an Arizona Diamondbacks versus Cincinnati Reds baseball game on June 12, 2026. Total bases are earned through hits, with singles counting as one base, doubles as two, triples as three, and home runs as four.
Settlement is based on total bases recorded by each player during the game. For a player to be eligible, they must be included in the starting lineup and record at least one plate appearance. If a player is scratched or not in the starting lineup, the market resolves to fair market price. Players who enter the game as pinch hitters after not starting are ineligible, and their at-bats do not count. If a starting player fails to record any plate appearance, the market resolves to fair market price. Once a starting player records at least one plate appearance, settlement is determined by the actual total bases accumulated throughout their participation in the game.
Prediction market odds and sportsbook odds often diverge because they reflect different participant pools and incentive structures. Sportsbooks set lines to balance action and manage risk, while prediction markets like this one are driven by trader consensus. Sportsbooks may adjust faster to sharp money, whereas prediction markets can lag if retail traders dominate. Comparing this market's odds to major sportsbook totals for the same game reveals whether traders are pricing total bases more bullishly or bearishly than professional oddsmakers, offering insight into where informed opinion diverges.
On Kalshi, this market is priced through a continuous order-book mechanism where traders submit bids and asks for shares. 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 marginal trade—the last executed transaction—and converges toward the true probability as more volume flows through the market. Traders profit by buying underpriced outcomes and selling overpriced ones, which naturally pushes prices toward equilibrium. Higher trading volume typically narrows spreads and improves price accuracy, making the market more reliable as a forecast tool.
This market resolves around Jun 13, 2026, once the Arizona-Cincinnati game concludes and the final statistics are available. The outcome is determined by the combined total bases recorded by both teams during the contest, verified against credible public sources. Traders holding shares in the winning outcome receive their payout based on the final tally. Resolution timing depends on official game completion and data confirmation, which typically occurs within hours of the final out.
Several factors can shift odds in this market before game time. Lineup announcements, injury reports, and roster changes for either team will influence expected offensive output. Weather conditions at the stadium—wind speed and direction particularly affect fly-ball distance—can sway total bases expectations. Recent team performance trends, bullpen availability, and starting pitcher matchups also drive trader repositioning. Breaking news about player availability or field conditions in the hours before first pitch often triggers sharp price movement as informed traders react faster than the broader market.