MLB game preview

Houston Astros at Seattle Mariners

projected score, fair-odds context, available venue conditions, and current value for this matchup.

Game details

StartsSep 22, 2026, 9:41 PM EDT
Market coverage2 tracked opportunitiesUpdated Sep 21, 4:56 PM EDT

Market read

Matchup outlook

The market-implied score favors Seattle Mariners 4.5–3.0 over Houston Astros, a 1.5-run margin. The consensus total is 7.5, with Seattle Mariners -1.5 at home.

Current market

Best current game edges

Compare the current tracked price with Edge’s fair estimate. Sportsbook prices can move quickly.

C

MLB

Houston Astros @ Seattle Mariners

-110DraftKings

Over 7.5

Estimated edge
1.3%
Fair odds
-116
Starts
Sep 22, 9:41 PM EDT
D

MLB

Houston Astros @ Seattle Mariners

-169DraftKings

Houston Astros +1.5

Estimated edge
1.1%
Fair odds
-177
Starts
Sep 22, 9:41 PM EDT