Event

Seattle Mariners vs. Houston Astros

3 signals across 1 market · $13,893 tracked · resolves May 20, 2026

Seattle Mariners vs. Houston Astros is an MLB prediction market covering which team will win the May 12 game. PolySpotter is tracking $5,000 in smart money activity, including a recent signal showing a 92% sports sharp leaning toward the Astros.

SEA
3
20-22
Final
HOU
1
16-26
SEA -156HOU +129O/U 8.5
Venue
Daikin Park, Houston
Attendance
27,012

Markets (1)

  1. Seattle Mariners vs. Houston Astros3 signals · $13,893 tracked

Top trades across all markets

  1. 92% sports sharp on Astros

    A highly profitable 92% win-rate sports bettor with extensive cross-market history bought $5,000 of Houston at 43¢, with linked-wallet corroboration and outsized size versus recent volume.

    $5,000Wallet win rate: 92%Score: 14.0
  2. Elite 94% sports sharp

    Sharp sports bettor with a 94% historical win rate and $221k profit bought Seattle at 56¢.

    $1,293Wallet win rate: 94%Score: 4.0
  3. 92% winner backs Astros

    Despite a low composite score, this is a proven sharp wallet with a 92% record and nearly $926k profit buying Houston in size.

    $7,600Wallet win rate: 92%Score: 1.0

Top wallets in this event

  1. 0x38f0b72768$7,600 · 1 market · 1 alert · 92% wins
  2. 0xbd14b6d62a$5,000 · 1 market · 1 alert · 92% wins
  3. 0x2f2b6e0f9a$1,293 · 1 market · 1 alert · 94% wins

More on this event

FAQs

What are the Mariners vs. Astros prediction market odds?

The market prices the chance of either the Seattle Mariners or Houston Astros winning the game. Check the live Polymarket odds on the event page for the latest implied probabilities and price movement.

What is the smart money betting on in Mariners vs. Astros?

PolySpotter has tracked $5,000 in smart money activity for this event, with a recent alert showing a 92% sports sharp position on the Astros.

How does this Mariners vs. Astros Polymarket event resolve?

The market resolves to Seattle Mariners if Seattle wins, or Houston Astros if Houston wins. If the game is postponed, the market stays open until the game is completed; if it is canceled with no makeup game or ends in a tie, it resolves 50-50.

When is the Mariners vs. Astros game?

The game is scheduled for May 12 at 8:10 PM ET. The Polymarket event is expected to resolve after the game result is official.

Mariners vs Astros Odds & Prediction Market | PolySpotter