TOTAL VOLUME:
$134.1b
24H VOL:
$133,388,117
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,436,095,462
405,232
Markets across
30,526
events
MATCHED EVENTS:
2,693
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 30, 10:17 PM EST
Kalshi
This event tracks strikeouts recorded by starting pitchers Martín Pérez and Matthew Liberatore in the St. Louis vs Atlanta game on June 30, 2026. Strikeouts occur when a pitcher records three strikes against a batter.
Settlement for each pitcher is based on strikeouts recorded during their starting pitching appearance. If either pitcher is scratched or not a starting pitcher, that portion resolves to fair market price. If a pitcher is not a starting pitcher but later enters as a reliever, that portion resolves to fair market price and relief appearances do not count. For pitchers who start and record at least one pitch, settlement is based on actual strikeouts accumulated during their appearance.
Prediction market odds and sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets aggregate the beliefs of traders risking real capital on outcomes. This market may price strikeout totals differently than traditional sportsbooks, offering an alternative view grounded in decentralized trader consensus rather than bookmaker models. Comparing the two can reveal where one venue sees relative value.
On Kalshi, this market is priced through a continuous order-book mechanism where traders submit bids and asks for shares representing each strikeout outcome. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each share reflects the collective willingness of buyers and sellers to transact at that level, with tighter spreads indicating higher confidence and liquidity. As new information emerges or trading interest shifts, prices adjust in real time to balance supply and demand across all possible outcomes.
This market resolves around Jul 1, 2026, after the Cardinals-Braves game concludes. The outcome is determined by the final strikeout count verified against credible public sources covering the event. Once the game result is official and the strikeout total is confirmed, the market settles and traders receive payouts based on which outcome they held shares in at resolution.
Key catalysts include lineup announcements, starting pitcher confirmations, and injury updates affecting either team's roster. Weather conditions and ballpark factors can influence strikeout rates, as can recent performance trends for the pitchers involved. Breaking news about player availability or late-game roster changes may trigger sharp repricing. As game time approaches, market prices typically tighten as uncertainty resolves and traders incorporate final information into their positions.