Boston Red Sox vs. Seattle Mariners
7 signals across 1 market · $229,990 tracked · resolves Jun 28, 2026
Boston Red Sox vs. Seattle Mariners is an MLB prediction market covering which team will win the June 20 game. PolySpotter is tracking $93,745 in smart money activity across the event, including signals from a 98% winner buying big and a profitable serial sports bettor.
Markets (1)
Top trades across all markets
- 94% winner backing Boston
Elite 94% winning sports bettor with $3.8M lifetime profit made a $117K clustered bet on Boston, backed by cross-market history and a major pre-game volume spike.
$117,185Wallet win rate: 94%Score: 19.5 - 98% winner buying big
Elite 98% lifetime winner with strong cross-market history bought $91.5k of Boston at 47¢, supported by a major pre-event volume spike.
$91,515Wallet win rate: 99%Score: 13.4 - 98% win-rate sports sharp
Elite sports bettor with a 98% documented win rate and major lifetime profit bought Boston at 47¢ amid a large pre-game volume spike.
$4,474Wallet win rate: 99%Score: 11.7 - 4-wallet Seattle steam
A 4-wallet cluster bought $42.8k of Seattle into a major pre-game volume spike, led by a profitable high-volume bettor and followed by an odds move from roughly 53¢ to 64¢.
$5,742Score: 8.1 - Profitable serial sports bettor
Profitable serial cross-market bettor bought Seattle at 54¢ during a major pre-game volume spike.
$2,230Wallet win rate: 61%Score: 6.0 - Profitable MLB underdog sharp
Sharp sports bettor with an 82% record and strong lifetime profit is buying the Red Sox underdog side at 29¢ despite a liquid market.
$2,356Wallet win rate: 83%Score: 5.0 - Profitable sports whale caught move
Profitable high-volume sports wallet bought Boston at 80¢ before a sharp move to 92¢, though the edge is less compelling after the price has already run.
$6,489Wallet win rate: 53%Score: 3.1
Top wallets in this event
- 0x5966db…f804$117,185 · 1 market · 1 alert · 94% wins
- 0x89dd49…f662$95,989 · 1 market · 2 alerts · 99% wins
- 0x526852…135d$6,489 · 1 market · 1 alert · 53% wins
- 0x84d0f2…95ba$2,356 · 1 market · 1 alert · 83% wins
- 0xae3019…079e$2,230 · 1 market · 1 alert · 61% wins
FAQs
What are the Red Sox vs Mariners prediction market odds?
The event tracks the market-implied odds for whether the Boston Red Sox or Seattle Mariners will win. Odds can move as traders react to lineups, pitching news, injuries, and sharp betting activity.
What is the smart money doing on Red Sox vs Mariners?
PolySpotter has detected $93,745 in tracked smart money activity across this event, with recent alerts including a 98% winner buying big and a profitable serial sports bettor taking a position.
Where can I follow Red Sox vs Mariners Polymarket odds?
You can follow the event hub to monitor the Red Sox vs Mariners Polymarket market, including price changes, liquidity, and smart money signals tied to the matchup.
When does the Red Sox vs Mariners market resolve?
The market resolves after the June 20 MLB game is completed. 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.