Event

Seattle Mariners vs. Athletics

8 signals across 4 markets · $87,267 tracked · resolves Sep 20, 2026

See Polymarket prediction-market odds for the Seattle Mariners vs. Athletics MLB game, including the over/under 9.5 total runs market. PolySpotter is tracking $2,000 in smart money, with a 47-0 bettor recently scaling into the Under.

SEA
7
70-80
Final
ATH
8
61-89
SEA -131ATH +109O/U 9
Venue
Sutter Health Park, Sacramento
Attendance
9,171

Markets (4)

  1. Seattle Mariners vs. Athletics5 signals · $70,687 tracked
  2. Spread: Seattle Mariners (-2.5)1 signal · $9,757 tracked
  3. Spread: Seattle Mariners (-1.5)1 signal · $4,823 tracked
  4. Seattle Mariners vs. Athletics: O/U 9.51 signal · $2,000 tracked

Top trades across all markets

  1. Sharp bettor doubles down on Seattle

    A highly profitable serial trader with a 90% win rate and substantial edge is adding $20.6K to an existing Seattle position despite the market moving against it.

    $24,780Wallet win rate: 84%Score: 6.1
  2. Sharp bettor doubles down on Seattle

    A highly profitable serial trader with a 90% win rate and substantial edge is adding $20.6K to an existing Seattle position despite the market moving against it.

    $20,627Wallet win rate: 84%Score: 5.9
  3. Three sharp wallets adding to Athletics

    Three highly profitable wallets jointly added $4.8K to Athletics at 56%, including two wallets with perfect records across meaningful samples.

    $4,823Score: 5.8
  4. 47-0 bettor scaling into Under

    A proven 47-0 bettor is adding to an Under position at 50% in a near-even MLB totals market.

    $2,000Wallet win rate: 100%Score: 5.4
  5. Sharp bettor buying Seattle early

    A highly experienced bettor with an 85% win rate and substantial edge bought Seattle at 58%, while the market has since moved to 70% amid a major volume spike.

    $1,900Wallet win rate: 87%Score: 5.4
  6. Perfect-record bettors add to Athletics

    Three wallets added $16.7K to Athletics, including two bettors with perfect resolved-market records, while unusual volume surged ahead of the game.

    $16,667Score: 5.1
  7. Proven bettor caught Mariners move

    A highly experienced bettor made a concentrated $6.7K Mariners purchase at 56¢, while a 28.8x volume spike and subsequent move to 70¢ support the thesis.

    $6,713Wallet win rate: 65%Score: 3.4
  8. Whale moves a paper-thin market

    A highly profitable but not demonstrably sharp trader placed nearly $5,000 into a market with only $113 liquidity, driving a 35-point daily move.

    $9,757Wallet win rate: 56%Score: 3.3

Top wallets in this event

  1. 0xd4feeec916$45,407 · 1 market · 2 alerts · 84% wins
  2. 0x4f29e17a7e$9,757 · 1 market · 1 alert · 56% wins
  3. 0x26b469b8a9$6,713 · 1 market · 1 alert · 65% wins
  4. 0x2b3441176e$2,000 · 1 market · 1 alert · 100% wins
  5. 0xbbf379aa3a$1,900 · 1 market · 1 alert · 87% wins

More on this event

FAQs

What are the Seattle Mariners vs. Athletics prediction-market odds?

This event tracks the Polymarket market for whether the game finishes over or under 9.5 total runs. Check the live market prices for the latest implied odds.

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

PolySpotter tracks $2,000 in smart money across this event. The latest alert reports a 47-0 bettor scaling into the Under on the 9.5-run total.

When is the Seattle Mariners vs. Athletics game?

The game is scheduled for September 13 at 4:05 PM ET. If postponed, the market stays open until the game is completed.

When will the Mariners vs. Athletics prediction market resolve?

The market resolves after the game is completed, with a listed resolution deadline of September 20, 2026. If the game is canceled without a make-up game or ends in a tie, the market resolves 50-50.