Seattle Mariners vs. Kansas City Royals
12 signals across 1 market · $237,043 tracked · resolves May 30, 2026
The Seattle Mariners vs. Kansas City Royals event tracks prediction-market odds for which team will win this MLB game. PolySpotter has flagged $103,412 in smart money across the event, including signals of a profitable sports whale backing the underdog and a recent whale volume spike.
Markets (1)
Top trades across all markets
- Sharp-led Royals cluster
A sharp-led five-wallet cluster put $80.7k on Kansas City, backed by a bettor with an 87% record and $2.56M lifetime profit.
$80,715Score: 9.8 - Profitable regular, one-sided flow
Three wallets bought $32.9k of Seattle, led by a highly profitable serial sports trader with $1.1M lifetime profit, amid a major pre-game volume spike.
$32,891Score: 9.0 - Elite MLB bettor backing underdog
Sharp sports bettor with an 87% win rate and $2.56M profit is buying Kansas City despite Seattle being favored.
$1,188Wallet win rate: 89%Score: 9.0 - Perfect-record sports sharp
Sharp sports wallet with a perfect 47/47 resolved record and $343k profit is buying Kansas City at 48¢.
$4,896Wallet win rate: 95%Score: 9.0 - 99% winning sports sharp
Surfacing because this is a proven sharp sports bettor with a 154-1 resolved record and strong profitability buying Seattle at 53¢.
$1,852Wallet win rate: 99%Score: 8.0 - Whale volume spike
A very large Mariners buy drove an enormous pre-game volume spike, but the bettor’s historical P&L is weak, so this is mainly a whale-flow signal rather than a proven sharp-wallet signal.
$79,355Wallet win rate: 66%Score: 7.1 - Profitable sports whale backing underdog
Highly profitable, high-volume sports bettor put $24k on Kansas City at 44¢ amid a major pre-event volume spike.
$24,057Wallet win rate: 64%Score: 5.0 - $6M-profit serial sports trader
Established high-volume bettor with $6.0M lifetime profit is taking a contrarian Seattle position after a sharp price drop.
$1,001Wallet win rate: 60%Score: 3.9 - Profitable serial sports trader
Surfacing because this is a highly experienced, profitable cross-market sports trader buying Seattle at 53¢ despite only a modest standalone signal.
$4,240Wallet win rate: 66%Score: 3.0 - Sharp 83% sports bettor
Surfaced because a highly profitable sports bettor with an 83% historical win rate bought Seattle at 53¢ despite the alert's low composite score.
$1,325Wallet win rate: 72%Score: 2.0
Top wallets in this event
- 0xd959b6…daf7$79,355 · 1 market · 1 alert · 66% wins
- 0x949542…9a27$24,057 · 1 market · 1 alert · 64% wins
- 0x4c0abb…a9be$4,896 · 1 market · 1 alert · 95% wins
- 0x1117ea…3532$4,240 · 1 market · 1 alert · 66% wins
- 0x7a8885…41cc$2,944 · 1 market · 1 alert · 63% wins
- 0x526852…135d$2,577 · 1 market · 1 alert · 54% wins
- 0x09af20…9728$1,852 · 1 market · 1 alert · 99% wins
- 0x032eb1…2a9e$1,325 · 1 market · 1 alert · 72% wins
- 0x27f738…44b0$1,188 · 1 market · 1 alert · 89% wins
- 0x2c3350…0563$1,001 · 1 market · 1 alert · 60% wins
FAQs
What are the Mariners vs Royals odds on Polymarket?
This event shows the live prediction-market pricing for Seattle Mariners vs. Kansas City Royals, where traders buy shares tied to the game winner. Prices can move as money comes in, especially when large or profitable wallets take positions.
What is the smart money doing on Mariners vs Royals?
PolySpotter has tracked $103,412 in smart money on this event, with two notable signals so far. Recent alerts include a profitable sports whale backing the underdog and a spike in whale trading volume.
Who are traders betting on in Mariners vs Royals?
The market centers on the winner of the game: Seattle Mariners or Kansas City Royals. PolySpotter highlights when experienced or high-performing wallets take meaningful positions, which can help show where sharp interest is appearing.
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 the game is played; if it is canceled with no make-up game or ends in a tie, it resolves 50-50.