Kansas City Royals vs. St. Louis Cardinals
13 signals across 3 markets · $241,557 tracked · resolves May 24, 2026
This event tracks the Polymarket odds for the Kansas City Royals vs. St. Louis Cardinals MLB game, with traders pricing which team will win. PolySpotter has tracked $41,880 in smart money activity on the event, including a recent signal from a profitable whale backing the Cardinals.

Markets (3)
Top trades across all markets
- Profitable wallets piling into Royals
Strong Royals-side flow from four wallets, including a highly profitable whale and a repeat new large bettor, coincided with a 60x pre-game volume spike and a 10-point price move.
$40,240Score: 15.9 - Profitable serial sports bettor
High-volume Royals buy from a hugely profitable serial sports trader, reinforced by one-sided cluster flow and a major pre-event volume spike.
$1,696Wallet win rate: 73%Score: 10.5 - Last-minute profitable sports whale
A profitable high-volume sports trader put nearly $95k on Under moments before game start, with repeated cross-market history and a major volume spike behind the move.
$94,670Wallet win rate: 62%Score: 9.9 - Profitable sports whales buying
Three wallets, including two large profitable serial sports traders, bought $24.4K of St. Louis amid a major pre-game volume spike, and the current price is now well below their entry.
$24,417Score: 8.9 - Profitable bettor joins cluster
Diverse high-score alert: a profitable serial sports bettor joined one-sided Cardinals flow during a 60x pre-event volume spike.
$3,237Wallet win rate: 59%Score: 8.4 - Profitable MLB whale cluster
A highly profitable, high-volume sports bettor bought St. Louis alongside one-sided cluster flow and a major pre-event volume spike, despite the price moving against the entry afterward.
$19,780Wallet win rate: 56%Score: 8.4 - Profitable new sports bettor
New 9-day-old wallet with repeated flagged bets and strong early profits is buying Royals at 59¢ amid upward price momentum.
$1,422Wallet win rate: 83%Score: 5.0 - Profitable serial sports bettor
Profitable high-volume sports trader with a 70% win rate over 23k resolved bets bought Royals after a major 1-day price move.
$1,961Wallet win rate: 70%Score: 4.0 - Serial sports bettor adding
Serial cross-market sports bettor with a positive 67-bet record is adding nearly $4.9k to St. Louis after catching a sharp move from 37¢ to 52¢.
$4,893Wallet win rate: 63%Score: 4.0 - Profitable serial sports trader
Profitable high-volume sports bettor is fading the Royals after a large price move, though the trade size is modest for this liquid market.
$1,823Wallet win rate: 70%Score: 4.0
Top wallets in this event
- 0x4bff30…fc26$94,670 · 1 market · 1 alert · 62% wins
- 0xc80756…c12b$41,880 · 1 market · 1 alert · 56% wins
- 0x2c3350…0563$19,780 · 1 market · 1 alert · 56% wins
- 0xfed8ff…4388$4,893 · 1 market · 1 alert · 63% wins
- 0x5b6331…11a4$3,784 · 1 market · 2 alerts · 70% wins
- 0x3dfb15…abaf$3,237 · 1 market · 1 alert · 59% wins
- 0x7a8885…41cc$3,038 · 1 market · 1 alert · 59% wins
- 0x255ab4…3435$2,500 · 1 market · 1 alert · 38% wins
- 0xfe787d…0319$1,696 · 1 market · 1 alert · 73% wins
- 0x6b44c4…3992$1,422 · 1 market · 1 alert · 83% wins
FAQs
What are the Royals vs. Cardinals prediction market odds?
The odds reflect Polymarket traders' live expectations for whether the Kansas City Royals or St. Louis Cardinals will win the game. On PolySpotter, you can track how those odds move alongside smart money activity.
What is the smart money doing on Royals vs. Cardinals?
PolySpotter has tracked $41,880 in smart money activity for this event. The latest notable alert showed a profitable whale taking a position on the Cardinals.
Can I track Royals vs. Cardinals on Polymarket?
Yes. This event covers the Polymarket market for Kansas City Royals vs. St. Louis Cardinals, where traders buy and sell shares tied to the game's winner.
When does the Royals vs. Cardinals market resolve?
The market is expected to resolve after the game is completed. If the game is postponed, it remains open until the makeup game; if it is canceled entirely or ends in a tie, it resolves 50-50.