Seattle Mariners vs. Houston Astros
13 signals across 2 markets · $100,809 tracked · resolves May 21, 2026
Seattle Mariners vs. Houston Astros is an MLB prediction market for the May 13 game, with traders pricing which team will win. PolySpotter tracks the event’s odds plus smart money activity, including a recent signal from a 98% winner backing the Astros.
Markets (2)
Top trades across all markets
- Sharp cluster buying dip
A high-scoring cluster of seven wallets bought $38.9k of Seattle despite a sharp price drop, including a massive sports trader with a 73% record and $8.4M lifetime profit.
$38,910Score: 21.4 - Six-wallet Astros surge
Coordinated Astros buying is worth surfacing because six wallets put $16.2k behind the same side during a 30x volume spike and a 26-point price move, though opposing Mariners flow makes it less clean.
$16,191Score: 20.8 - 96% winner buying Houston
Elite sports bettor with a 96% resolved win rate and $5.38M lifetime profit bought $8.5K of Houston, with linked-wallet history adding conviction.
$8,481Wallet win rate: 96%Score: 13.1 - Five-wallet Astros push
High composite sports alert driven by coordinated Astros buying, a 55x volume spike, and a profitable serial cross-market trader despite the position currently trading below entry.
$2,500Wallet win rate: 60%Score: 10.3 - 98% winner on Astros
Elite proven sports bettor with a 98% record and $1.55M profit bought $4,000 of Houston at 47¢.
$4,000Wallet win rate: 98%Score: 9.0 - Serial sports trader momentum
Surfaced because a highly active cross-market sports trader bought Houston before a large 37-point move to 100%, alongside a major pre-event volume spike.
$1,535Wallet win rate: 73%Score: 8.3 - 89% winner buying Seattle
Sharp sports bettor with an 89% record and strong lifetime profit is buying Seattle, supported by a long history of successful cross-market trading.
$5,014Wallet win rate: 93%Score: 8.0 - Profitable serial sports bettor
A highly profitable serial cross-market sports bettor bought Houston at 81¢ before a sharp move to 100¢, supported by a major volume spike and price impact.
$3,209Wallet win rate: 61%Score: 7.3 - Profitable serial sports trader
A profitable serial cross-market sports trader bought Houston at 78¢ before the move to 86¢, despite only modest signal strength.
$1,017Wallet win rate: 61%Score: 3.1 - Profitable serial sports trader
A profitable serial cross-market sports trader made a $15.4k Mariners buy amid a major pre-game volume spike and sharp price move.
$15,431Wallet win rate: 74%Score: 3.0
Top wallets in this event
- 0x2dc13c…b33c$17,094 · 1 market · 2 alerts · 74% wins
- 0x1ff26f…dbbd$8,481 · 1 market · 1 alert · 96% wins
- 0x16bb99…8492$5,014 · 1 market · 1 alert · 93% wins
- 0x36257c…1187$4,000 · 1 market · 1 alert · 98% wins
- 0xbca08c…9705$3,209 · 1 market · 1 alert · 61% wins
- 0x96dd86…17fe$2,500 · 1 market · 1 alert · 60% wins
- 0x2005d1…75ea$1,544 · 1 market · 1 alert · 55% wins
- 0x6b8f18…449b$1,535 · 1 market · 1 alert · 73% wins
- 0x204f72…5e14$1,314 · 1 market · 1 alert · 54% wins
- 0x5d5ebe…7004$1,017 · 1 market · 1 alert · 61% wins
FAQs
What are the Mariners vs Astros prediction market odds?
The Mariners vs Astros market reflects traders’ live expectations for which team will win the game. On PolySpotter, you can follow the current Polymarket pricing alongside smart money signals tied to this matchup.
What is the smart money doing on Mariners vs Astros?
PolySpotter has tracked $4,000 in smart money across this event, with one recent signal: a trader described as a 98% winner backing the Astros.
How does the Mariners vs Astros Polymarket market resolve?
The market resolves to Seattle Mariners if Seattle wins, or Houston Astros if Houston wins. If the game is postponed, it remains open until the game is completed; if canceled with no makeup game or if it ends in a tie, it resolves 50-50.
When is the Seattle Mariners vs Houston Astros game?
The game is scheduled for May 13 at 8:10 PM ET. The market is expected to resolve after the final result is known, with the listed resolution deadline around May 21, 2026.