Event

Seattle Mariners vs. New York Yankees

11 signals across 4 markets · $123,003 tracked · resolves Aug 18, 2026

Follow the Seattle Mariners vs. New York Yankees prediction market for the August 11 MLB matchup, with outcomes covering a Mariners win or Yankees win. PolySpotter is tracking $3,314 in smart money activity, including a signal from a bettor with a 91% win rate backing Seattle.

SEA
1
56-64
Final
NYY
4
67-52
SEA +120NYY -129O/U 8
Venue
Yankee Stadium, Bronx
Attendance
41,407

Markets (4)

  1. Seattle Mariners vs. New York Yankees: O/U 7.53 signals · $50,108 tracked
  2. Seattle Mariners vs. New York Yankees6 signals · $41,458 tracked
  3. Seattle Mariners vs. New York Yankees: O/U 8.51 signal · $30,376 tracked
  4. Will there be a run scored in the first inning?: Seattle Mariners vs. New York Yankees1 signal · $1,062 tracked

Top trades across all markets

  1. Sharp bettor joins seven-wallet Under cluster

    A highly profitable serial trader bought Under at 44¢ alongside six other wallets, and the position later resolved favorably at 100¢.

    $5,000Wallet win rate: 81%Score: 7.7
  2. Sharp bettor leads four-wallet Under cluster

    A four-wallet Under cluster put $20.6K into a liquid MLB total, including a highly profitable bettor with an 81% win rate and strong historical edge.

    $21,915Score: 7.5
  3. Sharp bettor scaling into Yankees

    Three wallets made roughly $10,000 of Yankees exposure, including a serial cross-market trader with a meaningful 64% win rate and corroborating sharp price movement.

    $10,008Score: 7.0
  4. Three-wallet Under surge

    Three wallets committed $30,376 to Under, including a highly profitable serial trader, with the market moving from 54-55% to 58%.

    $30,376Score: 6.5
  5. 94% winner backs Yankees

    A highly profitable bettor with a 94% win rate and $3.18M P&L is making a fresh $13.9K Yankees bet at near-market odds.

    $8,578Wallet win rate: 94%Score: 6.4
  6. 94% winner backs Yankees

    A highly profitable bettor with a 94% win rate and $3.18M P&L is making a fresh $13.9K Yankees bet at near-market odds.

    $13,908Wallet win rate: 94%Score: 6.4
  7. 94% win-rate bettor buys Over

    A highly proven bettor with a 94% win rate and substantial positive edge made a concentrated $23,192 purchase of Over at 55¢ in a thin market.

    $23,192Wallet win rate: 94%Score: 5.9
  8. 94% win-rate serial bettor buys Yes

    A highly proven bettor with a 94% win rate and 424 resolved positions is buying Yes at 48% in an unusually low-volume market.

    $1,062Wallet win rate: 94%Score: 5.4
  9. 91% win-rate bettor backs Seattle

    A highly profitable serial bettor with a 91% win rate and substantial edge made a fresh $3,314 bet on Seattle at 45%.

    $3,314Wallet win rate: 92%Score: 5.4
  10. 99% win-rate serial bettor

    A highly profitable serial trader with a 99% win rate is buying Seattle at 46%, making this a strong copy-trade signal despite the market's deep liquidity.

    $3,450Wallet win rate: 99%Score: 5.4

Top wallets in this event

  1. 0x16bb998492$46,739 · 3 markets · 4 alerts · 94% wins
  2. 0x1e77928c33$5,000 · 1 market · 1 alert · 81% wins
  3. 0xc3c3b3eec8$3,450 · 1 market · 1 alert · 99% wins
  4. 0x684baa8409$3,314 · 1 market · 1 alert · 92% wins
  5. 0x8565b20c43$2,200 · 1 market · 1 alert · 83% wins

More on this event

FAQs

What are the Mariners vs. Yankees prediction-market odds?

The live Polymarket odds show the market-implied probabilities for a Seattle Mariners win and a New York Yankees win. Check this page for the latest odds as trading updates.

What is smart money betting on in Mariners vs. Yankees?

PolySpotter has tracked one smart money signal in this event: a bettor with a reported 91% win rate backed the Seattle Mariners.

When does the Mariners vs. Yankees market resolve?

The market resolves after the game is completed. If postponed, it remains open until the make-up game; if canceled without a make-up game or ending in a tie, it resolves 50-50. The listed resolution deadline is August 18, 2026.

Where can I track Mariners vs. Yankees Polymarket activity?

This PolySpotter event page tracks the child market, live prediction-market odds, smart money signals, and notable betting activity for Mariners vs. Yankees.