Every trade between the Houston Astros and the Seattle Mariners

The Houston Astros and the Seattle Mariners have made 11 deals with each other since 1977, 1 of them sales. The most recent, on Jul 27, 2021: The Houston Astros traded Abraham Toro and Joe Smith to the Seattle Mariners for Kendall Graveman and Rafael Montero. The first on file, on Jan 12, 1977: The Houston Astros traded Skip Jutze to the Seattle Mariners for Alan Griffin.

Houston Astros Seattle Mariners Players who played for both →

11 deals, newest first

Trades between the Houston Astros and the Seattle Mariners
Date	Deal
Jul 27, 2021	The Houston Astros traded Abraham Toro and Joe Smith to the Seattle Mariners for Kendall Graveman and Rafael Montero.
Mar 30, 2006	The Houston Astros purchased Cody Ransom from the Seattle Mariners.
Mar 21, 2000	The Houston Astros traded Carlos Hernández to the Seattle Mariners for Carlos Maldonado.
Jun 19, 1999	The Houston Astros traded Kevin Hodges to the Seattle Mariners for Matt Mieske.
Jul 31, 1998	The Houston Astros traded Freddy García, Carlos Guillén and John Halama to the Seattle Mariners for Randy Johnson.
Dec 10, 1993	The Houston Astros traded Eric Anthony to the Seattle Mariners for Mike Felder and Mike Hampton.
Sep 30, 1987	The Houston Astros traded Julio Solano to the Seattle Mariners for Doug Givler.
Dec 8, 1978	The Houston Astros traded Floyd Bannister to the Seattle Mariners for Craig Reynolds.
Dec 5, 1977	The Houston Astros traded Leon Roberts to the Seattle Mariners for Jimmy Sexton.
Mar 30, 1977	The Houston Astros traded Larry Milbourne to the Seattle Mariners for Roy Thomas.
Jan 12, 1977	The Houston Astros traded Skip Jutze to the Seattle Mariners for Alan Griffin.

Trades and sales between the two franchises under every name they have had. To May 2022 from Retrosheet, since then from MLB's transaction feed. The information used here was obtained free of charge from and is copyrighted by Retrosheet. Interested parties may contact Retrosheet at www.retrosheet.org.