Seattle Mariners vs. Cleveland Guardians
5 signals across 1 market · $83,770 tracked · resolves Jul 5, 2026
This Seattle Mariners vs. Cleveland Guardians hub tracks Polymarket odds for the June 28 MLB matchup, with trading focused on the game total at O/U 7.5. PolySpotter has tracked $1,960 in smart-money activity across the event, including a recent signal showing 90% winner buying on the Over.

Markets (1)
Top trades across all markets
- 97% sports sharp
Elite sports bettor with a 97% verified win rate and $132k profit bought $5k of Over at even odds on a low-volume MLB total.
$5,000Wallet win rate: 97%Score: 9.0 - Coordinated Under steam
Three wallets bought $11.8k of Under into a 50x pre-game volume spike, including one high-volume bettor with $1.4M lifetime profit, and the price has already moved from 50¢ to 55¢.
$11,827Score: 7.3 - Sharp serial sports bettor
Sharp high-volume sports bettor with a 79% resolved win rate and positive lifetime P&L is placing a $30k Under bet at even odds.
$30,000Wallet win rate: 79%Score: 7.0 - Elite MLB bettor on Under
Surfacing because a highly proven bettor with an 88% win rate and $3.3M lifetime profit placed nearly $35k on Under at even odds amid a major pre-game volume spike.
$34,984Wallet win rate: 88%Score: 4.5 - 90% winner buying Over
Sharp profitable sports bettor with a 90% win rate and strong cross-market history bought Over 7.5 at 49¢.
$1,960Wallet win rate: 90%Score: 1.0
Top wallets in this event
- 0x27f738…44b0$34,984 · 1 market · 1 alert · 88% wins
- 0x1e7792…8c33$30,000 · 1 market · 1 alert · 79% wins
- 0x78b009…9f1a$5,000 · 1 market · 1 alert · 97% wins
- 0x58b920…ee8b$1,960 · 1 market · 1 alert · 90% wins
FAQs
What are the Mariners vs. Guardians prediction market odds?
This event tracks Polymarket pricing for Seattle Mariners vs. Cleveland Guardians outcomes, with the listed child market focused on whether the game total finishes Over or Under 7.5 runs.
What is the smart money betting on in Mariners vs. Guardians?
PolySpotter has tracked $1,960 in smart-money activity for this event. The latest alert showed 90% winner buying the Over, suggesting sharp traders have recently leaned toward more than 7.5 total runs.
Is this market about the winner or the total?
The event is for the Mariners vs. Guardians MLB game, and the active child market shown here is the O/U 7.5 total runs market. That means traders are pricing whether the combined final score will be above or below 7.5 runs.
When does the Mariners vs. Guardians market resolve?
The game is scheduled for June 28 at 1:40 PM ET. If the game is postponed, the market remains open until the game is completed; if it is canceled with no makeup or ends in a tie under the rules, it resolves 50-50.