Event

Seattle Mariners vs. Athletics

22 signals across 5 markets · $150,701 tracked · resolves Jun 2, 2026

This event tracks the prediction market for the Seattle Mariners vs. Athletics MLB game on May 25 at 9:40 PM ET, covering which team wins the matchup. PolySpotter has flagged $5,000 in smart money activity, including a signal from a sports whale with a 98% win profile.

SEA
9
26-29
Final
ATH
2
27-27
SEA -108ATH -112O/U 10.5
Venue
Sutter Health Park, Sacramento
Attendance
11,194

Markets (5)

  1. Seattle Mariners vs. Athletics8 signals · $103,146 tracked
  2. Seattle Mariners vs. Athletics: O/U 10.57 signals · $23,030 tracked
  3. Seattle Mariners vs. Athletics: O/U 8.53 signals · $12,828 tracked
  4. Seattle Mariners vs. Athletics: O/U 12.52 signals · $7,022 tracked
  5. Seattle Mariners vs. Athletics: O/U 9.52 signals · $4,675 tracked

Top trades across all markets

  1. 6-wallet one-sided surge

    Six wallets bought $67k of Athletics in a coordinated one-sided burst, driving the price from 50¢ to 56¢ alongside a 114x pre-event volume spike.

    $67,311Score: 9.1
  2. New wallet repeat bettor

    A 2-hour-old repeat large bettor with early profit is taking a meaningful Over position on a relatively thin MLB total, though the price has moved against them.

    $1,291Wallet win rate: 50%Score: 8.4
  3. Serial sports bettor sizing up

    A heavily active serial sports bettor placed a $10.3k Under bet that was more than double the market's 24h volume, though the wallet's lifetime P&L is negative.

    $10,302Wallet win rate: 80%Score: 8.3
  4. 91% sharp sports bettor

    Elite sports bettor with a 91% win rate and $503k profit is buying Athletics near even odds.

    $5,000Wallet win rate: 94%Score: 8.0
  5. 88% winner buying even money

    Proven sharp sports bettor with 88% win rate and $146k lifetime profit is buying Athletics at even money.

    $5,000Wallet win rate: 94%Score: 8.0
  6. 82% win-rate sports sharp

    Sharp sports bettor with an 82% win rate over 397 resolved positions bought $7.3k of Athletics at even odds.

    $7,332Wallet win rate: 61%Score: 8.0
  7. 98% win sports whale

    Elite sports bettor with a 98% resolved win rate and +$1.84M P&L is buying Athletics in a lightly traded MLB market.

    $5,000Wallet win rate: 98%Score: 8.0
  8. Profitable serial sports whale

    Profitable high-volume sports bettor with $13.4M lifetime P&L bought $3.0k of Under 12.5 at 49¢, ahead of a move to 56¢.

    $3,022Wallet win rate: 64%Score: 5.6
  9. New profitable repeat bettor

    A 3-day-old wallet with repeat large-bet flags and early profits is buying Seattle despite this being a liquid MLB market.

    $1,702Wallet win rate: 100%Score: 5.5
  10. New whale buying Over

    A brand-new wallet has repeatedly placed large bets, is already profitable on early resolved positions, and is taking a $3.5k Over position amid a major pre-game volume spike.

    $3,500Wallet win rate: 50%Score: 5.5

Top wallets in this event

  1. 0x526852135d$10,907 · 2 markets · 2 alerts · 53% wins
  2. 0x1e77928c33$10,302 · 1 market · 1 alert · 80% wins
  3. 0xbd14b6d62a$10,000 · 1 market · 1 alert · 97% wins
  4. 0xae3019079e$7,332 · 1 market · 1 alert · 61% wins
  5. 0xf6550b1133$6,291 · 1 market · 3 alerts · 50% wins
  6. 0x04e6843914$5,436 · 1 market · 2 alerts · 76% wins
  7. 0x36257c1187$5,000 · 1 market · 1 alert · 98% wins
  8. 0x2f0bec5577$5,000 · 1 market · 1 alert · 94% wins
  9. 0xcd65c3ee96$5,000 · 1 market · 1 alert · 94% wins
  10. 0x9495429a27$4,061 · 2 markets · 2 alerts · 64% wins

More on this event

FAQs

What are the Mariners vs Athletics prediction market odds?

The market prices reflect traders’ expectations for whether the Seattle Mariners or Athletics will win. On PolySpotter, you can follow the latest Polymarket odds alongside smart money activity as the game approaches.

What is the smart money doing on Mariners vs Athletics?

PolySpotter has tracked $5,000 in smart money across this event, with a recent alert tied to a sports whale labeled as having a 98% win rate. That makes this matchup notable for bettors watching sharp activity.

How does the Mariners vs Athletics Polymarket resolve?

The event resolves to the winning team of the MLB game. If the game is postponed, the market stays open until it is completed; if it is canceled with no makeup game or ends in a tie, it resolves 50-50.

When is the Mariners vs Athletics game?

The Seattle Mariners vs. Athletics game is scheduled for May 25 at 9:40 PM ET. Market pricing may move before and during the game as lineups, news, and betting activity change.