Live prediction market odds for Tampa Bay Rays vs. St. Louis Cardinals. Compare prices across Kalshi and Polymarket and ProphetX.
Kalshi / Polymarket / ProphetX
2026-03-28
Tampa Bay Rays vs. St. Louis Cardinals — MLB game scheduled for 2026-03-28. Compare live prediction market odds from Kalshi, Polymarket, and more on Prediction Hunt.
Tampa Bay leads the “Tampa Bay Rays vs. St. Louis Cardinals” event at 53.6% implied probability, followed by St. Louis at 47.5%. A 1.6% cross-platform spread signals an active arbitrage window.
Tampa Bay Rays vs. St. Louis Cardinals is a prediction market event currently tracked across 3 platforms (Kalshi, Polymarket, ProphetX). Tampa Bay leads at 54% implied probability, making it the market favorite. Other contenders include St. Louis at 48%.
Tampa Bay currently leads at 54% implied probability. Behind Tampa Bay, St. Louis at 48% are the next closest contenders. A 1.6% spread across platforms indicated moderate disagreement on the latest developments.
Here are the latest odds across Kalshi, Polymarket, ProphetX: Tampa Bay: 53¢ on Kalshi, 54¢ on Polymarket, 54¢ on ProphetX. St. Louis: 48¢ on Kalshi, 47¢ on Polymarket, 48¢ on ProphetX. The 1.6% spread shows moderate platform divergence worth monitoring for potential opportunities.
A price of 54¢ means the market estimates a 54% probability that Tampa Bay 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.
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.
Tampa Bay
53.6% avg
