TOTAL VOLUME:
$134b
24H VOL:
$107,351,958
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,416,970,024
400,720
Markets across
30,097
events
MATCHED EVENTS:
2,633
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: May 31, 2:00 PM EST
Kalshi
This market tracks whether at least one run will be scored by either team during the opening inning of the Atlanta versus Cincinnati baseball matchup. On Kalshi, the probability of a first-inning run stands at 50.5%. Resolution is determined by the official box score from the game scheduled for May 31, 2026 at 1:40 PM EDT. Watch the teams' recent offensive performance and bullpen matchups leading into game time, as early offensive momentum often signals first-inning scoring potential.
Prediction market odds on Kalshi often differ from traditional sportsbook lines because they reflect real-time trader positioning rather than fixed bookmaker margins. Sportsbooks typically build in a vigorish, while prediction markets aggregate decentralized participant beliefs. For the Atlanta vs Cincinnati first inning run event, comparing Kalshi odds to major sportsbooks can reveal where sharp money is flowing and whether the market consensus differs from professional oddsmakers' assessments.
On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. On Kalshi, the Atlanta vs Cincinnati first inning run contract is priced as a binary outcome ranging from 0 to 100 cents, where each cent represents a one percent probability. Traders buy or sell contracts based on their belief that a run will or will not score in the first inning. The price discovery process reflects continuous order flow from participants, with spreads tightening as game time approaches and more information becomes available to the market.
Key catalysts include starting pitcher announcements, bullpen availability, recent offensive trends for both teams, and weather conditions at game time. Lineup changes, injuries to key hitters, or unexpected roster moves can shift market odds significantly. Real-time developments during pre-game warm-ups and early at-bats may also trigger sharp trading activity. Historical first-inning scoring rates for these specific pitchers and teams serve as important reference points that traders monitor leading up to first pitch.