Houston Astros vs Seattle Mariners head-to-head

Who has won more, the Houston Astros or the Seattle Mariners?

Houston Astros lead the series 136-104 in 240 meetings since Jun 21, 2002. They average 4.6 to 4.0. The last meeting was Aug 16, 2026, 3-2.

Record
Houston Astros 136-104 Seattle Mariners
Games
240
Points per game
4.6 – 4.0
Biggest win
Houston Astros by 20

Seattle Mariners have won the last 2 meetings.

3 of those 240 games were in the postseason.

Every meeting on file

Houston Astros vs Seattle Mariners, every game on file
Aug 16, 2026SEA at HOU3-2Seattle MarinersRegular
Aug 15, 2026SEA at HOU10-5Seattle MarinersRegular
Aug 14, 2026SEA at HOU7-10Houston AstrosRegular
May 14, 2026SEA at HOU8-3Seattle MarinersRegular
May 13, 2026SEA at HOU3-4Houston AstrosRegular
May 12, 2026SEA at HOU10-2Seattle MarinersRegular
May 11, 2026SEA at HOU3-1Seattle MarinersRegular
Apr 13, 2026HOU at SEA2-6Seattle MarinersRegular
Apr 12, 2026HOU at SEA1-6Seattle MarinersRegular
Apr 11, 2026HOU at SEA7-8Seattle MarinersRegular
Apr 10, 2026HOU at SEA6-9Seattle MarinersRegular
Sep 21, 2025SEA at HOU7-3Seattle MarinersRegular
Sep 20, 2025SEA at HOU6-4Seattle MarinersRegular
Sep 19, 2025SEA at HOU4-0Seattle MarinersRegular
Jul 20, 2025HOU at SEA11-3Houston AstrosRegular
Jul 19, 2025HOU at SEA6-7Seattle MarinersRegular
Jul 18, 2025HOU at SEA1-6Seattle MarinersRegular
May 25, 2025SEA at HOU3-5Houston AstrosRegular
May 24, 2025SEA at HOU1-2Houston AstrosRegular
May 23, 2025SEA at HOU5-3Seattle MarinersRegular
May 22, 2025SEA at HOU2-9Houston AstrosRegular
Apr 9, 2025HOU at SEA6-7Seattle MarinersRegular
Apr 8, 2025HOU at SEA2-1Houston AstrosRegular
Apr 7, 2025HOU at SEA3-4Seattle MarinersRegular
Sep 25, 2024SEA at HOU8-1Seattle MarinersRegular
Sep 24, 2024SEA at HOU3-4Houston AstrosRegular
Sep 23, 2024SEA at HOU6-1Seattle MarinersRegular
Jul 21, 2024HOU at SEA4-6Seattle MarinersRegular
Jul 20, 2024HOU at SEA4-2Houston AstrosRegular
Jul 19, 2024HOU at SEA3-0Houston AstrosRegular
May 30, 2024HOU at SEA4-0Houston AstrosRegular
May 29, 2024HOU at SEA1-2Seattle MarinersRegular
May 28, 2024HOU at SEA2-4Seattle MarinersRegular
May 27, 2024HOU at SEA2-3Seattle MarinersRegular
May 5, 2024SEA at HOU5-4Seattle MarinersRegular
May 4, 2024SEA at HOU5-0Seattle MarinersRegular
May 3, 2024SEA at HOU3-5Houston AstrosRegular
Sep 27, 2023HOU at SEA8-3Houston AstrosRegular
Sep 26, 2023HOU at SEA2-6Seattle MarinersRegular
Sep 25, 2023HOU at SEA5-1Houston AstrosRegular
Aug 20, 2023SEA at HOU7-6Seattle MarinersRegular
Aug 19, 2023SEA at HOU10-3Seattle MarinersRegular
Aug 18, 2023SEA at HOU2-0Seattle MarinersRegular
Jul 9, 2023SEA at HOU3-1Seattle MarinersRegular
Jul 8, 2023SEA at HOU2-3Houston AstrosRegular
Jul 7, 2023SEA at HOU10-1Seattle MarinersRegular
Jul 6, 2023SEA at HOU5-1Seattle MarinersRegular
May 7, 2023HOU at SEA1-3Seattle MarinersRegular
May 6, 2023HOU at SEA5-7Seattle MarinersRegular
May 5, 2023HOU at SEA6-4Houston AstrosRegular
Oct 15, 2022HOU at SEA1-0Houston AstrosPostseason
Oct 13, 2022SEA at HOU2-4Houston AstrosPostseason
Oct 11, 2022SEA at HOU7-8Houston AstrosPostseason
Jul 31, 2022SEA at HOU2-3Houston AstrosRegular
Jul 30, 2022SEA at HOU5-4Seattle MarinersRegular
Jul 29, 2022SEA at HOU1-11Houston AstrosRegular
Jul 28, 2022SEA at HOU2-4Houston AstrosRegular
Jul 24, 2022HOU at SEA8-5Houston AstrosRegular
Jul 23, 2022HOU at SEA3-1Houston AstrosRegular
Jul 22, 2022HOU at SEA5-2Houston AstrosRegular
Jun 8, 2022SEA at HOU6-3Seattle MarinersRegular
Jun 7, 2022SEA at HOU1-4Houston AstrosRegular
Jun 6, 2022SEA at HOU7-4Seattle MarinersRegular
May 29, 2022HOU at SEA2-1Houston AstrosRegular
May 28, 2022HOU at SEA0-6Seattle MarinersRegular
May 27, 2022HOU at SEA1-6Seattle MarinersRegular
May 4, 2022SEA at HOU2-7Houston AstrosRegular
May 3, 2022SEA at HOU0-4Houston AstrosRegular
May 2, 2022SEA at HOU0-3Houston AstrosRegular
Apr 17, 2022HOU at SEA2-7Seattle MarinersRegular
Apr 16, 2022HOU at SEA4-0Houston AstrosRegular
Apr 15, 2022HOU at SEA1-11Seattle MarinersRegular
Sep 8, 2021SEA at HOU8-5Seattle MarinersRegular
Sep 7, 2021SEA at HOU4-5Houston AstrosRegular
Sep 6, 2021SEA at HOU2-11Houston AstrosRegular
Sep 1, 2021HOU at SEA0-1Seattle MarinersRegular
Aug 31, 2021HOU at SEA0-4Seattle MarinersRegular
Aug 30, 2021HOU at SEA4-3Houston AstrosRegular
Aug 22, 2021SEA at HOU6-3Seattle MarinersRegular
Aug 21, 2021SEA at HOU1-15Houston AstrosRegular
Aug 20, 2021SEA at HOU3-12Houston AstrosRegular
Jul 28, 2021HOU at SEA11-4Houston AstrosRegular
Jul 27, 2021HOU at SEA8-6Houston AstrosRegular
Jul 26, 2021HOU at SEA8-11Seattle MarinersRegular
Apr 29, 2021SEA at HOU1-0Seattle MarinersRegular
Apr 28, 2021SEA at HOU5-7Houston AstrosRegular
Apr 27, 2021SEA at HOU0-2Houston AstrosRegular
Apr 26, 2021SEA at HOU2-5Houston AstrosRegular
Apr 18, 2021HOU at SEA2-7Seattle MarinersRegular
Apr 17, 2021HOU at SEA1-0Houston AstrosRegular
Apr 16, 2021HOU at SEA5-6Seattle MarinersRegular
Sep 23, 2020HOU at SEA2-3Seattle MarinersRegular
Sep 22, 2020HOU at SEA6-1Houston AstrosRegular
Sep 21, 2020HOU at SEA1-6Seattle MarinersRegular
Aug 16, 2020SEA at HOU2-3Houston AstrosRegular
Aug 15, 2020SEA at HOU1-2Houston AstrosRegular
Aug 14, 2020SEA at HOU1-11Houston AstrosRegular
Jul 27, 2020SEA at HOU5-8Houston AstrosRegular
Jul 26, 2020SEA at HOU7-6Seattle MarinersRegular
Jul 25, 2020SEA at HOU2-7Houston AstrosRegular
Jul 24, 2020SEA at HOU2-8Houston AstrosRegular
Sep 25, 2019HOU at SEA3-0Houston AstrosRegular
Sep 24, 2019HOU at SEA3-0Houston AstrosRegular
Sep 8, 2019SEA at HOU1-21Houston AstrosRegular
Sep 7, 2019SEA at HOU1-2Houston AstrosRegular
Sep 6, 2019SEA at HOU4-7Houston AstrosRegular
Sep 5, 2019SEA at HOU9-11Houston AstrosRegular
Aug 4, 2019SEA at HOU1-3Houston AstrosRegular
Aug 3, 2019SEA at HOU0-9Houston AstrosRegular
Aug 2, 2019SEA at HOU2-10Houston AstrosRegular
Jun 30, 2019SEA at HOU1-6Houston AstrosRegular
Jun 29, 2019SEA at HOU5-6Houston AstrosRegular
Jun 28, 2019SEA at HOU1-2Houston AstrosRegular
Jun 6, 2019HOU at SEA8-7Houston AstrosRegular
Jun 5, 2019HOU at SEA1-14Seattle MarinersRegular
Jun 4, 2019HOU at SEA11-5Houston AstrosRegular
Jun 3, 2019HOU at SEA4-2Houston AstrosRegular
Apr 14, 2019HOU at SEA3-2Houston AstrosRegular
Apr 13, 2019HOU at SEA3-1Houston AstrosRegular
Apr 12, 2019HOU at SEA10-6Houston AstrosRegular
Aug 22, 2018HOU at SEA10-7Houston AstrosRegular
Aug 21, 2018HOU at SEA3-2Houston AstrosRegular
Aug 20, 2018HOU at SEA4-7Seattle MarinersRegular
Aug 12, 2018SEA at HOU4-3Seattle MarinersRegular
Aug 11, 2018SEA at HOU3-2Seattle MarinersRegular
Aug 10, 2018SEA at HOU5-2Seattle MarinersRegular
Aug 9, 2018SEA at HOU8-6Seattle MarinersRegular
Aug 1, 2018HOU at SEA8-3Houston AstrosRegular
Jul 31, 2018HOU at SEA5-2Houston AstrosRegular
Jul 30, 2018HOU at SEA0-2Seattle MarinersRegular
Jun 6, 2018SEA at HOU5-7Houston AstrosRegular
Jun 5, 2018SEA at HOU7-1Seattle MarinersRegular
Apr 19, 2018HOU at SEA9-2Houston AstrosRegular
Apr 18, 2018HOU at SEA7-1Houston AstrosRegular
Apr 17, 2018HOU at SEA4-1Houston AstrosRegular
Apr 16, 2018HOU at SEA1-2Seattle MarinersRegular
Sep 17, 2017SEA at HOU1-7Houston AstrosRegular
Sep 16, 2017SEA at HOU6-8Houston AstrosRegular
Sep 15, 2017SEA at HOU2-5Houston AstrosRegular
Sep 6, 2017HOU at SEA5-3Houston AstrosRegular
Sep 5, 2017HOU at SEA3-1Houston AstrosRegular
Sep 4, 2017HOU at SEA6-2Houston AstrosRegular
Jul 19, 2017SEA at HOU4-1Seattle MarinersRegular
Jul 18, 2017SEA at HOU2-6Houston AstrosRegular
Jul 17, 2017SEA at HOU9-7Seattle MarinersRegular
Jun 25, 2017HOU at SEA8-2Houston AstrosRegular
Jun 24, 2017HOU at SEA5-2Houston AstrosRegular
Jun 23, 2017HOU at SEA3-13Seattle MarinersRegular
Apr 12, 2017HOU at SEA10-5Houston AstrosRegular
Apr 11, 2017HOU at SEA7-5Houston AstrosRegular
Apr 10, 2017HOU at SEA0-6Seattle MarinersRegular
Apr 6, 2017SEA at HOU4-2Seattle MarinersRegular
Apr 5, 2017SEA at HOU3-5Houston AstrosRegular
Apr 4, 2017SEA at HOU1-2Houston AstrosRegular
Apr 3, 2017SEA at HOU0-3Houston AstrosRegular
Sep 28, 2016SEA at HOU12-4Seattle MarinersRegular
Sep 27, 2016SEA at HOU4-8Houston AstrosRegular
Sep 26, 2016SEA at HOU4-3Seattle MarinersRegular
Sep 18, 2016HOU at SEA3-7Seattle MarinersRegular
Sep 17, 2016HOU at SEA2-1Houston AstrosRegular
Sep 16, 2016HOU at SEA6-0Houston AstrosRegular
Jul 17, 2016HOU at SEA8-1Houston AstrosRegular
Jul 16, 2016HOU at SEA0-1Seattle MarinersRegular
Jul 15, 2016HOU at SEA7-3Houston AstrosRegular
Jul 6, 2016SEA at HOU8-9Houston AstrosRegular
Jul 5, 2016SEA at HOU2-5Houston AstrosRegular
Jul 4, 2016SEA at HOU1-2Houston AstrosRegular
May 8, 2016SEA at HOU1-5Houston AstrosRegular
May 7, 2016SEA at HOU3-2Seattle MarinersRegular
May 6, 2016SEA at HOU3-6Houston AstrosRegular
May 5, 2016SEA at HOU6-3Seattle MarinersRegular
Apr 27, 2016HOU at SEA7-4Houston AstrosRegular
Apr 26, 2016HOU at SEA1-11Seattle MarinersRegular
Apr 25, 2016HOU at SEA2-3Seattle MarinersRegular
Sep 30, 2015HOU at SEA7-6Houston AstrosRegular
Sep 29, 2015HOU at SEA4-6Seattle MarinersRegular
Sep 28, 2015HOU at SEA3-2Houston AstrosRegular
Sep 2, 2015SEA at HOU8-3Seattle MarinersRegular
Sep 1, 2015SEA at HOU7-5Seattle MarinersRegular
Aug 31, 2015SEA at HOU3-8Houston AstrosRegular
Jun 21, 2015HOU at SEA6-2Houston AstrosRegular
Jun 20, 2015HOU at SEA3-6Seattle MarinersRegular
Jun 19, 2015HOU at SEA2-5Seattle MarinersRegular
Jun 14, 2015SEA at HOU0-13Houston AstrosRegular
Jun 13, 2015SEA at HOU8-1Seattle MarinersRegular
Jun 12, 2015SEA at HOU0-10Houston AstrosRegular
May 3, 2015SEA at HOU6-7Houston AstrosRegular
May 2, 2015SEA at HOU4-11Houston AstrosRegular
May 1, 2015SEA at HOU3-4Houston AstrosRegular
Apr 30, 2015SEA at HOU2-3Houston AstrosRegular
Apr 22, 2015HOU at SEA2-3Seattle MarinersRegular
Apr 21, 2015HOU at SEA6-3Houston AstrosRegular
Apr 20, 2015HOU at SEA7-5Houston AstrosRegular
Sep 21, 2014SEA at HOU3-8Houston AstrosRegular
Sep 20, 2014SEA at HOU1-10Houston AstrosRegular
Sep 19, 2014SEA at HOU10-5Seattle MarinersRegular
Sep 10, 2014HOU at SEA5-2Houston AstrosRegular
Sep 9, 2014HOU at SEA2-1Houston AstrosRegular
Sep 8, 2014HOU at SEA1-4Seattle MarinersRegular
Jul 2, 2014SEA at HOU5-2Seattle MarinersRegular

Completed games on file, which start in 2002 — not the clubs’ full all-time series. Regular season 237, postseason 3.