Toronto Blue Jays vs. Seattle Mariners
5 signals across 2 markets · $59,422 tracked · resolves Jul 11, 2026
This Toronto Blue Jays vs. Seattle Mariners hub tracks Polymarket odds for the July 3 MLB matchup, with traders pricing the game’s total runs market at O/U 7.5. PolySpotter has tracked $11,901 in smart money across the event, including a recent signal showing 95% winner buying on the Over.

Markets (2)
Top trades across all markets
- Sharp linked sports cluster
Six linked wallets, including multiple highly profitable sports bettors, bought $38k of Toronto at 51–56¢ before the market jumped to 74¢.
$38,078Score: 23.8 - 83% sports bettor
Sharp sports bettor with an 83% record across 141 resolved bets is buying Seattle at 46¢ despite Toronto being favored.
$4,600Wallet win rate: 84%Score: 6.0 - Profitable serial sports bettor
A highly active, profitable sports trader bought Seattle at 24¢ during a sharp pre-game volume spike.
$1,542Wallet win rate: 58%Score: 4.1 - Sharp MLB winner buying Toronto
Sharp MLB bettor with an 82% win rate and $786k lifetime profit bought $3.3k of Toronto at 55¢.
$3,300Wallet win rate: 83%Score: 4.0 - 95% winner buying Over
Surfacing because a highly profitable 95% win-rate bettor is taking a fresh $11.9k Over position despite only moderate automated signal strength.
$11,901Wallet win rate: 95%Score: 3.4
Top wallets in this event
- 0xd81e5b…e3d0$11,901 · 1 market · 1 alert · 95% wins
- 0xde496f…fe85$4,600 · 1 market · 1 alert · 84% wins
- 0xd3faf1…a26c$3,300 · 1 market · 1 alert · 83% wins
- 0xd1ed12…d7cb$1,542 · 1 market · 1 alert · 58% wins
FAQs
What are the Blue Jays vs. Mariners prediction market odds?
This event centers on the Blue Jays vs. Mariners total runs market, with Polymarket traders betting on whether the game finishes Over or Under 7.5 runs. Odds can move as lineups, pitching news, weather, and betting activity change before first pitch.
What is the smart money betting on in Blue Jays vs. Mariners?
PolySpotter has tracked $11,901 in smart money for this event. The latest alert showed 95% winner buying Over, suggesting sharp or historically successful traders were leaning toward more than 7.5 total runs.
What does O/U 7.5 mean for this MLB market?
O/U 7.5 means traders are betting on the combined runs scored by both teams. Over wins if the Blue Jays and Mariners combine for 8 or more runs, while Under wins if they combine for 7 or fewer.
When does the Blue Jays vs. Mariners market resolve?
The market is tied to the July 3 game scheduled for 10:10 PM ET and resolves after the final result is official. If the game is postponed, it remains open until the game is completed; if canceled with no makeup or if it ends in a tie, it resolves 50-50.