AL West TrackerAll 30 teams
Divisions and pages

AL West Tracker

Astros vs Mariners

Since 2017 the Astros and Mariners have met 157 times in the regular season, with the Astros holding a 88–69 edge in the series.

The series

Most recently the Mariners won 6–5 on September 23, 2026.

Right now the Astros are 81–81 and the Mariners are 76–86, with both waiting 9 days since a win.

Houston Astros against Seattle Mariners by season
SeasonWins
2026Astros 3, Mariners 10
2025Astros 5, Mariners 8
2024Astros 5, Mariners 8
2023Astros 4, Mariners 9
2022Astros 12, Mariners 7
2021Astros 11, Mariners 8
2020Astros 7, Mariners 3
2019Astros 18, Mariners 1
2018Astros 9, Mariners 10
2017Astros 14, Mariners 5

The last 15 meetings

Recent games between the Houston Astros and the Seattle Mariners
DateHostWinnerScore
Wed, Sep 23 2026Mariners homeMariners6–5
Tue, Sep 22 2026Mariners homeAstros7–0
Sun, Aug 16 2026Astros homeMariners3–2
Sat, Aug 15 2026Astros homeMariners10–5
Fri, Aug 14 2026Astros homeAstros10–7
Thu, May 14 2026Astros homeMariners8–3
Wed, May 13 2026Astros homeAstros4–3
Tue, May 12 2026Astros homeMariners10–2
Mon, May 11 2026Astros homeMariners3–1
Mon, Apr 13 2026Mariners homeMariners6–2
Sun, Apr 12 2026Mariners homeMariners6–1
Sat, Apr 11 2026Mariners homeMariners8–7
Fri, Apr 10 2026Mariners homeMariners9–6
Sun, Sep 21 2025Astros homeMariners7–3
Sat, Sep 20 2025Astros homeMariners6–4

Full schedules and drought counters: Houston Astros and Seattle Mariners.

The rest of the division

Athletics vs Astros, Athletics vs Angels, Athletics vs Mariners, Athletics vs Rangers, Astros vs Angels, Astros vs Rangers, Angels vs Mariners, Angels vs Rangers, Mariners vs Rangers.