Boston Red Sox vs. Seattle Mariners
18 signals across 4 markets · $169,671 tracked · resolves Jun 28, 2026
This event tracks the Polymarket prediction market for Boston Red Sox vs. Seattle Mariners, with traders pricing which team will win the June 21 MLB game. PolySpotter is tracking $1,736 in smart money activity across the event, including a signal tied to a 93% win-rate sharp bettor.
Markets (4)
Top trades across all markets
- Elite 88% sports bettor
Elite sports bettor with an 88% win rate and $3.3M lifetime profit bought $15.9k of Over 6.5 at 51¢ amid a major pre-game volume spike.
$40,528Wallet win rate: 88%Score: 12.2 - Elite 88% sports bettor
Elite sports bettor with an 88% win rate and $3.3M lifetime profit bought $15.9k of Over 6.5 at 51¢ amid a major pre-game volume spike.
$15,906Wallet win rate: 88%Score: 11.0 - Profitable sports traders piled in
Three experienced sports traders, including two highly profitable wallets, bought Seattle together before a major move from the mid-40s to 78%.
$6,773Score: 9.8 - 93% winner buying Boston
Elite sports bettor with a 93% resolved win rate and $1.8M lifetime profit bought $7.6k of Boston, making this a strong copy-trade signal despite a liquid market.
$7,637Wallet win rate: 93%Score: 9.0 - 93% win-rate sharp
A highly profitable 93% win-rate wallet with extensive cross-market history bought Boston at 44¢.
$5,901Wallet win rate: 93%Score: 9.0 - Sharp 78% sports bettor
Sharp sports bettor with a 78% win rate and $156K lifetime profit bought Boston at 48¢ despite the market being fairly liquid.
$1,343Wallet win rate: 71%Score: 9.0 - Elite 88% sports bettor
Elite sports bettor with an 88% win rate and $3.31M lifetime profit bought Over 6.5 at 52¢.
$1,228Wallet win rate: 88%Score: 9.0 - 96% win-rate sports sharp
Elite sports bettor with a 96% documented win rate and strong lifetime profit bought Over 6.5 before Red Sox-Mariners.
$4,893Wallet win rate: 94%Score: 9.0 - 93% win-rate sharp
A highly profitable 93% win-rate wallet with extensive cross-market history bought Boston at 44¢.
$1,736Wallet win rate: 93%Score: 9.0 - Three-wallet Over surge
Three wallets bought nearly $49.3k of Over into a huge pre-game volume spike, including two profitable high-volume bettors.
$49,349Score: 8.7
Top wallets in this event
- 0x27f738…44b0$83,548 · 2 markets · 6 alerts · 88% wins
- 0x38f0b7…2768$15,273 · 1 market · 3 alerts · 93% wins
- 0x78b009…9f1a$4,893 · 1 market · 1 alert · 94% wins
- 0x595df4…9ad0$3,010 · 1 market · 1 alert · 78% wins
- 0xcba5b5…cd88$1,800 · 1 market · 1 alert · 84% wins
- 0xacf838…e791$1,343 · 1 market · 1 alert · 71% wins
- 0x815fe1…1eef$1,277 · 1 market · 1 alert · 88% wins
- 0xc3656b…2e53$1,221 · 1 market · 1 alert · 60% wins
- 0xa80439…2a75$1,184 · 1 market · 1 alert · 62% wins
FAQs
What are the Red Sox vs. Mariners prediction market odds?
The odds come from Polymarket trading on which team will win: Boston Red Sox or Seattle Mariners. Prices can move as bettors react to lineups, pitching news, injuries, and sharp money activity.
What is the smart money doing on Red Sox vs. Mariners?
PolySpotter has tracked $1,736 in smart money activity for this event, including one recent signal from a 93% win-rate sharp. Check the live market view to see which side the latest informed traders are backing.
How does this Red Sox vs. Mariners Polymarket event resolve?
The event resolves to Boston Red Sox if Boston wins the game, and to Seattle Mariners if Seattle wins. If the game is postponed, the market remains open until it is completed; if canceled with no makeup game or it ends in a tie, it resolves 50-50.
When is Boston Red Sox vs. Seattle Mariners scheduled?
The game is scheduled for June 21 at 4:10 PM ET. Market pricing may be most active closer to first pitch as final lineups and pitching information become available.