Seattle Mariners vs. New York Yankees
9 signals across 5 markets · $185,079 tracked · resolves Aug 19, 2026
The Seattle Mariners vs. New York Yankees Polymarket event tracks the market-implied chances of either team winning the August 12 MLB game. PolySpotter is tracking $1,244 in smart money, with a recent sharp signal backing the Yankees.

Markets (5)
- Seattle Mariners vs. New York Yankees: O/U 8.51 signal · $70,409 tracked
- Seattle Mariners vs. New York Yankees5 signals · $67,878 tracked
- Spread: Seattle Mariners (-2.5)1 signal · $33,838 tracked
- Spread: New York Yankees (-2.5)1 signal · $7,953 tracked
- Spread: New York Yankees (-1.5)1 signal · $5,001 tracked
Top trades across all markets
- Linked cluster follows an elite bettor
Five linked wallets invested $33.8K on Seattle at 47¢, including a bettor with an exceptional 89% win rate and substantial demonstrated edge.
$33,838Score: 9.3 - Linked cluster backs Mariners
Three partly linked wallets made a concentrated Mariners bet at 57–60%, including a proven 80% winner, amid a major price move and volume spike, though two traders already held related positions.
$7,953Score: 8.2 - Proven bettor joins Yankees cluster
A proven bettor with a 77% win rate and substantial profit is buying the Yankees alongside two other wallets, though one participant is adding to an existing position.
$5,711Score: 8.0 - Profitable whale leads Mariners cluster
A $54.7K three-wallet Mariners cluster, including a highly profitable whale, entered at 45% in a thin market despite subsequent price weakness.
$56,044Score: 7.9 - Profitable whale backs contrarian Under
A $70,409 coordinated Under position includes a highly profitable bettor and reflects strong conviction despite the market moving sharply toward Over.
$70,409Score: 7.0 - 96% win-rate sharp backs Yankees
A highly proven bettor with a 96% win rate and substantial edge is making a fresh $5,000 Yankees run-line position at 37 cents.
$5,001Wallet win rate: 94%Score: 5.8 - Proven sharp backing Yankees
A highly experienced bettor with 347 resolved positions and a substantial edge is making a fresh $1,244 Yankees bet at the market price.
$1,244Wallet win rate: 77%Score: 5.4 - 94% win-rate serial sharp
A highly profitable serial trader with a 94% win rate and 35-point edge bought Seattle despite the market later moving down to 70%.
$2,657Wallet win rate: 95%Score: 5.4 - Serial trader caught Mariners surge
A highly experienced serial sports-market trader bought Seattle at 71¢ before the price surged to 80¢, providing a meaningful timing signal despite only modest historical edge over average win prices.
$2,222Wallet win rate: 69%Score: 4.8
Top wallets in this event
- 0xa08455…bb99$5,001 · 1 market · 1 alert · 94% wins
- 0x161a7f…4103$2,657 · 1 market · 1 alert · 95% wins
- 0xd48a81…6e90$2,222 · 1 market · 1 alert · 69% wins
- 0xf93f33…f94b$1,244 · 1 market · 1 alert · 77% wins
FAQs
What are the Mariners vs. Yankees odds on Polymarket?
Polymarket odds show the market’s view of the Mariners’ and Yankees’ chances to win. Check the live event page for current prices, which can change as traders update their positions.
What is the smart money doing in the Mariners vs. Yankees market?
PolySpotter has tracked $1,244 in smart money across the event and recently flagged proven sharp backing for the Yankees.
What outcomes are traded in this prediction market?
The event covers both possible winners: Seattle Mariners and New York Yankees. If the game is canceled without a makeup or ends in a tie, the market resolves 50-50.
When does the Mariners vs. Yankees market resolve?
The market resolves after the game is completed, with a listed resolution deadline of August 19, 2026 at 11:05 PM ET. If the game is postponed, it remains open until the game is played.