Seattle Mariners vs. Houston Astros
1 signal across 1 market · $16,115 tracked · resolves May 21, 2026
Seattle Mariners vs. Houston Astros is an MLB prediction market covering which team will win their May 14 matchup. PolySpotter tracks the Polymarket odds alongside smart money activity, including a recent sharp MLB whale signal across the event.

Markets (1)
Top trades across all markets
Top wallets in this event
- 0x16bb99…8492$16,115 · 1 market · 1 alert · 89% wins
FAQs
What are the Mariners vs Astros prediction market odds?
The odds reflect how Polymarket traders are pricing the chance that either the Seattle Mariners or Houston Astros win the game. Because prediction-market prices move as traders buy and sell, the live odds can change quickly before and during the matchup.
What outcomes are traded in this event?
This event covers the game winner: Seattle Mariners or Houston Astros. The market resolves based on the official game result, with special handling if the game is postponed, canceled without a makeup, or ends in a tie.
Is smart money betting on Mariners vs Astros?
PolySpotter is tracking $16,115 in smart money activity across this event, with one recent signal flagged as a sharp MLB whale. That suggests at least one notable trader or wallet has taken a position in the market.
When does the Mariners vs Astros market resolve?
The market is tied to the May 14 MLB game and is expected to resolve after the game is completed. If the game is postponed, the market remains open until it is played; if it is canceled entirely with no makeup or ends in a tie, it resolves 50-50.
Where can I track Mariners vs Astros Polymarket activity?
You can use this PolySpotter event page to monitor Mariners vs Astros prediction-market odds, smart money signals, and notable wallet activity in one place.