Players who played for the Houston Astros and Seattle Mariners
61 players
61 players have played for both the Houston Astros and the Seattle Mariners. Craig Reynolds spent the most seasons with the two: 11 with the Houston Astros and 2 with the Seattle Mariners. On a roster now: Taylor Trammell, Ryne Stanek, Yusei Kikuchi, and Teoscar Hernandez. Every season since 1876 is on file.
| Player | Pos | HOU | SEA |
|---|---|---|---|
| Craig Reynolds | 2B | 1979–1989 · 11 seasons | 1977–1978 · 2 seasons |
| Humberto Quintero | C | 2005–2011 · 7 seasons | 2013–2014 · 2 seasons |
| Mike Hampton | SP | 1994–2009 · 7 seasons | 1993 · 1 season |
| Larry Milbourne | 3B | 1974–1976 · 3 seasons | 1977–1984 · 5 seasons |
| Julio Solano | RP | 1983–1987 · 5 seasons | 1988–1989 · 2 seasons |
| Charles Gipson | LF | 2005 · 1 season | 1998–2002 · 5 seasons |
| Raul Chavez | C | 2000–2005 · 5 seasons | 1998 · 1 season |
| Mike Jackson | RP | 2001 · 1 season | 1988–1996 · 5 seasons |
| Eric Anthony | LF | 1989–1993 · 5 seasons | 1994 · 1 season |
| Floyd Bannister | RP | 1977–1978 · 2 seasons | 1979–1982 · 4 seasons |
| Taylor Trammell | LF | 2025–2026 · 2 seasons | 2021–2023 · 3 seasons |
| Mark McLemore | 2B | 1991 · 1 season | 2000–2003 · 4 seasons |
| John Halama | SP | 1998 · 1 season | 1999–2002 · 4 seasons |
| Jeffrey Leonard | LF | 1978–1980 · 3 seasons | 1989–1990 · 2 seasons |
| Larry Andersen | RP | 1987–1989 · 3 seasons | 1981–1982 · 2 seasons |
| Roy Thomas | RP | 1977 · 1 season | 1983–1987 · 4 seasons |
| Bob Stinson | C | 1972 · 1 season | 1977–1980 · 4 seasons |
| Leon Roberts | RF | 1976–1977 · 2 seasons | 1978–1980 · 3 seasons |
| Skip Jutze | — | 1973–1976 · 4 seasons | 1977 · 1 season |
| Ben Gamel | RF | 2024 · 1 season | 2016–2018 · 3 seasons |
| Ryne Stanek | RP | 2021–2023 · 3 seasons | 2024 · 1 season |
| Yusei Kikuchi | SP | 2024 · 1 season | 2019–2021 · 3 seasons |
| Ken Giles | RP | 2016–2018 · 3 seasons | 2022 · 1 season |
| Wade LeBlanc | RP | 2013 · 1 season | 2016–2019 · 3 seasons |
| Doug Fister | SP | 2016 · 1 season | 2009–2011 · 3 seasons |
| J.A. Happ | SP | 2010–2012 · 3 seasons | 2015 · 1 season |
| Erik Bedard | SP | 2013 · 1 season | 2008–2011 · 3 seasons |
| Mike Stanton | RP | 1975 · 1 season | 1982–1984 · 3 seasons |
| Tayler Scott | RP | 2024–2025 · 2 seasons | 2019 · 1 season |
| Teoscar Hernandez | LF | 2016–2017 · 2 seasons | 2023 · 1 season |
| Domingo Santana | LF | 2014–2015 · 2 seasons | 2019 · 1 season |
| Luis Valbuena | 3B | 2015–2016 · 2 seasons | 2008 · 1 season |
| Oliver Perez | RP | 2015 · 1 season | 2012–2013 · 2 seasons |
| Charlton Jimerson | RF | 2006 · 1 season | 2007–2008 · 2 seasons |
| Rick White | RP | 2003–2007 · 2 seasons | 2007 · 1 season |
| Carl Everett | DH | 1998–1999 · 2 seasons | 2006 · 1 season |
| Ron Villone | RP | 2003 · 1 season | 2004–2005 · 2 seasons |
| Alex Diaz | LF | 1999 · 1 season | 1995–1996 · 2 seasons |
| A. Mike Brumley | LF | 1993–1995 · 2 seasons | 1990 · 1 season |
| Steve Henderson | RF | 1988 · 1 season | 1983–1984 · 2 seasons |
| Jimmy Sexton | SS | 1978–1979 · 2 seasons | 1977 · 1 season |
| Cody Bolton | SP | 2026 · 1 season | 2024 · 1 season |
| Caleb Ferguson | RP | 2024 · 1 season | 2025 · 1 season |
| Kendall Graveman | RP | 2023 · 1 season | 2020 · 1 season |
| Anthony Bass | RP | 2014 · 1 season | 2019 · 1 season |
| Wade Miley | SP | 2019 · 1 season | 2016 · 1 season |
| Cameron Maybin | LF | 2017 · 1 season | 2018 · 1 season |
| Norichika Aoki | RF | 2017 · 1 season | 2016 · 1 season |
| Ronny Cedeno | SS | 2013 · 1 season | 2009 · 1 season |
| Travis Blackley | SP | 2013 · 1 season | 2004 · 1 season |
| Bill Hall | 3B | 2011 · 1 season | 2009 · 1 season |
| Oswaldo Navarro | SS | 2010 · 1 season | 2006 · 1 season |
| Roberto Petagine | 1B | 1994 · 1 season | 2006 · 1 season |
| Carlos Ed. Hernandez | 3B | 1999 · 1 season | 2000 · 1 season |
| Mike Maddux | RP | 2000 · 1 season | 1997 · 1 season |
| Rusty Meacham | RP | 2000 · 1 season | 1996 · 1 season |
| Butch Henry | SP | 1992 · 1 season | 1999 · 1 season |
| Mike Felder | RF | 1994 · 1 season | 1993 · 1 season |
| Brian Fisher | SP | 1990 · 1 season | 1992 · 1 season |
| Rob Murphy | RP | 1992 · 1 season | 1991 · 1 season |
| Pete Ladd | RP | 1979 · 1 season | 1986 · 1 season |
Regular season, under every name each club has played as. A season split by a trade counts for both clubs where the game logs reach it (NBA from 1993-94, NFL 1994, NHL 1996, MLB 2001). Longest stay with the two first.