Event

Seattle Mariners vs. Kansas City Royals

2 signals across 1 market · $7,595 tracked · resolves May 31, 2026

This event tracks the prediction market for the Seattle Mariners vs. Kansas City Royals MLB game, with traders pricing which team will win. PolySpotter has flagged $5,000 in smart money activity, including a notable signal that a 96% winner is backing the underdog.

SEA
0
25-28
Final
KC
5
21-31
SEA -131KC +108O/U 8
Venue
Kauffman Stadium, Kansas City
Attendance
25,544

Markets (1)

  1. Seattle Mariners vs. Kansas City Royals2 signals · $7,595 tracked

Top trades across all markets

  1. 96% winner backs underdog

    Elite sports bettor with a 96% historical win rate and $1.3M profit is buying the Royals underdog side at 45¢.

    $5,000Wallet win rate: 96%Score: 14.0
  2. Profitable serial sports bettor

    A highly profitable serial sports trader with 3,104 resolved bets and $1.8M lifetime profit is buying Kansas City at 45¢.

    $2,595Wallet win rate: 68%Score: 3.0

Top wallets in this event

  1. 0xbd14b6d62a$5,000 · 1 market · 1 alert · 96% wins
  2. 0xd48a816e90$2,595 · 1 market · 1 alert · 68% wins

More on this event

FAQs

What are the Mariners vs. Royals prediction market odds?

The market prices the chance that either the Seattle Mariners or Kansas City Royals wins the game. On PolySpotter, you can follow the latest Polymarket odds alongside smart money activity for the matchup.

What is the smart money doing on Mariners vs. Royals?

PolySpotter has tracked $5,000 in smart money across this event. The key recent signal is that a trader with a 96% win rate is backing the underdog, which may be worth watching as the market moves.

Can I track Mariners vs. Royals on Polymarket?

Yes. This event hub covers the Mariners vs. Royals Polymarket event, including the traded outcome for which team wins the game and any notable smart money signals detected by PolySpotter.

When does the Mariners vs. Royals market resolve?

The market resolves after the game is completed, based on the official winner. If the game is postponed, it remains open until completion; if canceled with no makeup game or it ends in a tie, it resolves 50-50.

Mariners vs Royals Odds & Prediction Market | PolySpotter