Houston Astros vs Seattle Mariners

The market's verdict

The betting market closed with Seattle Mariners at 1.79 — an implied 54% chance. Houston Astros upset it.

• Houston Astros: opened 2.22, closed 2.12 (46%)
• Seattle Mariners: opened 1.69, closed 1.79 (54%)

Houston Astros v Seattle Mariners — previous meetings

• 2026-09-23Houston Astros 7-0 Seattle Mariners
• 2026-08-16Seattle Mariners 3-2 Houston Astros
• 2026-08-15Seattle Mariners 10-5 Houston Astros