Event

Seattle Mariners vs. Boston Red Sox

5 signals across 3 markets · $31,319 tracked · resolves Sep 9, 2026

Follow Seattle Mariners vs. Boston Red Sox prediction-market odds for the upcoming MLB matchup, including the game total market set at 8.5 runs. PolySpotter tracks $15,377 in smart-money activity, including a signal showing a 92% winner making a major Under bet.

SEA
8
66-74
Final
BOS
3
75-65
SEA +123BOS -149O/U 8.5
Venue
Fenway Park, Boston
Attendance
33,922

Markets (3)

  1. Seattle Mariners vs. Boston Red Sox: O/U 8.52 signals · $20,377 tracked
  2. Seattle Mariners vs. Boston Red Sox: O/U 7.51 signal · $5,769 tracked
  3. Seattle Mariners vs. Boston Red Sox2 signals · $5,173 tracked

Top trades across all markets

  1. 92% winner makes massive Under bet

    A highly proven sports bettor with a 92% win rate made a concentrated $15,377 Under bet at near-even odds, far exceeding the market's recent activity.

    $15,377Wallet win rate: 93%Score: 5.4
  2. 99% winner adds to Boston position

    A highly profitable serial trader with a 99% win rate is adding $3,463 to an existing Boston position at 56 cents.

    $3,463Wallet win rate: 99%Score: 5.4
  3. Elite serial bettor backs Boston

    A highly proven bettor with 84% wins across 1,471 resolved positions is buying Boston near fair market odds, making this a strong follow signal.

    $1,710Wallet win rate: 84%Score: 5.4
  4. Sharp bettor scaling into Under

    A proven high-edge bettor is adding $5,000 to an existing Under position amid an extreme volume surge.

    $5,000Wallet win rate: 90%Score: 4.7
  5. Profitable bettor scales into Over

    A profitable serial cross-market bettor with a 62% win rate is adding $5,769 to an existing Over position at 58¢ in a very low-volume market.

    $5,769Wallet win rate: 63%Score: 4.1

Top wallets in this event

  1. 0x684baa8409$15,377 · 1 market · 1 alert · 93% wins
  2. 0x5ad49c6866$5,769 · 1 market · 1 alert · 63% wins
  3. 0x208927712e$5,000 · 1 market · 1 alert · 90% wins
  4. 0x09af209728$3,463 · 1 market · 1 alert · 99% wins
  5. 0x3e04fb564d$1,710 · 1 market · 1 alert · 84% wins

More on this event

FAQs

What are the Mariners vs. Red Sox prediction-market odds?

The event hub tracks the Seattle Mariners vs. Boston Red Sox outcome along with an Over/Under 8.5 runs market. Check the live market prices on PolySpotter for the latest implied probabilities.

What is smart money doing in the Mariners vs. Red Sox market?

PolySpotter is tracking $15,377 in smart-money activity across the event. The latest alert reports that a 92% winner made a massive bet on Under 8.5 runs.

What markets are available for Mariners vs. Red Sox?

The event includes the game matchup and a child market for whether the total score will go Over or Under 8.5 runs.

When does the Mariners vs. Red Sox prediction market resolve?

The market is scheduled around the September 2 game at 4:10 PM ET and may remain open until the game is completed if it is postponed. It is expected to resolve by September 9, 2026, at 8:10 PM ET.

What happens if the game is canceled or ends in a tie?

If the game is canceled with no makeup game, or ends in a tie, the matchup market resolves 50-50 under the listed rules.