Live prediction market odds for St. Louis Cardinals vs. Houston Astros (8:10 PM ET). Compare prices across Kalshi and Polymarket.
Join our Discord for breaking news alerts, driven by real-time movements in prediction markets.
Kalshi / Polymarket
2026-04-17
St. Louis Cardinals vs. Houston Astros (8:10 PM ET) — MLB game scheduled for 2026-04-17. Compare live prediction market odds from Kalshi, Polymarket, and more on Prediction Hunt.
Houston Astros leads the “St. Louis Cardinals vs. Houston Astros (8:10 PM ET)” event at 53.8% implied probability, followed by St. Louis Cardinals at 45.0%. A 4.5% cross-platform spread signals an active arbitrage window.
St. Louis Cardinals vs. Houston Astros (8:10 PM ET) is a prediction market event currently tracked across 2 platforms (Kalshi, Polymarket). Houston Astros leads at 54% implied probability, making it the market favorite. Other contenders include St. Louis Cardinals at 45%.
Houston Astros currently leads at 54% implied probability. Behind Houston Astros, St. Louis Cardinals at 45% are the next closest contenders. The 4.5% cross-platform spread suggested platforms were pricing new information differently, creating potential trading opportunities.
Here are the latest odds across Kalshi, Polymarket: Houston Astros: 52¢ on Kalshi, 56¢ on Polymarket. St. Louis Cardinals: 46¢ on Kalshi, 44¢ on Polymarket. The 4.5% spread across platforms highlights where markets disagree — a gap traders can exploit by buying low on one platform and selling high on another.
A price of 54¢ means the market estimates a 54% probability that Houston Astros will be the outcome. Buying one share at 54¢ pays out $1.00 if correct — a 85% return — or $0 if wrong. This is the core mechanic of prediction markets: the price directly reflects the crowd's probability estimate.
Build a custom bot or arb alert system for the “St. Louis Cardinals vs. Houston Astros (8:10 PM ET)” event. All for free.
As seen on Financial Times, Guardian and Polymark.et
Used by builders and traders in our 2K+ Discord community
This market resolves based on official announcements from authoritative sources. Prediction Hunt aggregates odds across platforms but does not determine outcomes. Each platform maintains its own resolution criteria — check each platform's rules before trading.
Houston Astros
53.8% avg
