Players who played for the Chicago Cubs and Seattle Mariners
84 players
84 players have played for both the Chicago Cubs and the Seattle Mariners. Jamie Moyer spent the most seasons with the two: 3 with the Chicago Cubs and 10 with the Seattle Mariners. On a roster now: Luis Torrens, Michael Rucker, Trent Thornton, Matthew Boyd, and Shawn Armstrong. Every season since 1876 is on file.
| Player | Pos | CHC | SEA |
|---|---|---|---|
| Jamie Moyer | SP | 1986–1988 · 3 seasons | 1997–2006 · 10 seasons |
| Domingo Ramos | 3B | 1989–1990 · 2 seasons | 1982–1987 · 6 seasons |
| Welington Castillo | C | 2010–2015 · 6 seasons | 2015 · 1 season |
| Rey Sanchez | 2B | 1991–1996 · 6 seasons | 2003 · 1 season |
| Carl Edwards Jr. | RP | 2015–2019 · 5 seasons | 2020 · 1 season |
| Mike Montgomery | RP | 2016–2019 · 4 seasons | 2015–2016 · 2 seasons |
| Justin Grimm | P | 2013–2017 · 5 seasons | 2018 · 1 season |
| Rafael Soriano | RP | 2015 · 1 season | 2002–2006 · 5 seasons |
| Jim Bullinger | RP | 1992–1996 · 5 seasons | 1998 · 1 season |
| Mike Morgan | RP | 1992–1994 · 3 seasons | 1985–1987 · 3 seasons |
| Henry Cotto | RF | 1984 · 1 season | 1988–1992 · 5 seasons |
| Steve Trout | RP | 1983–1986 · 4 seasons | 1988–1989 · 2 seasons |
| Luis Torrens | C | 2023 · 1 season | 2020–2023 · 4 seasons |
| Tommy La Stella | DH | 2015–2018 · 4 seasons | 2023 · 1 season |
| Zac Rosscup | RP | 2013–2017 · 4 seasons | 2019 · 1 season |
| Henry Blanco | C | 2005–2008 · 4 seasons | 2013 · 1 season |
| Ronny Cedeno | SS | 2005–2008 · 4 seasons | 2009 · 1 season |
| Thad Bosley | LF | 1983–1986 · 4 seasons | 1982 · 1 season |
| Dave Geisel | RP | 1978–1981 · 3 seasons | 1984–1985 · 2 seasons |
| Bill Caudill | RP | 1979–1981 · 3 seasons | 1982–1983 · 2 seasons |
| Larry Cox | C | 1978–1982 · 2 seasons | 1977–1980 · 3 seasons |
| Joe Decker | P | 1969–1972 · 4 seasons | 1979 · 1 season |
| Michael Rucker | RP | 2021–2023 · 3 seasons | 2026 · 1 season |
| Trent Thornton | RP | 2026 · 1 season | 2023–2025 · 3 seasons |
| Chris Flexen | RP | 2025 · 1 season | 2021–2023 · 3 seasons |
| Steve Cishek | RP | 2018–2019 · 2 seasons | 2016–2017 · 2 seasons |
| Brandon Morrow | RP | 2018 · 1 season | 2007–2009 · 3 seasons |
| Mike Freeman | 2B | 2017–2018 · 2 seasons | 2016–2017 · 2 seasons |
| Rene Rivera | C | 2017 · 1 season | 2004–2006 · 3 seasons |
| Blake Parker | RP | 2012–2014 · 3 seasons | 2016 · 1 season |
| Steve Clevenger | C | 2011–2013 · 3 seasons | 2016 · 1 season |
| Yoervis Medina | RP | 2015 · 1 season | 2013–2015 · 3 seasons |
| Luis Valbuena | 3B | 2012–2014 · 3 seasons | 2008 · 1 season |
| Miguel Batista | SP | 1997 · 1 season | 2007–2009 · 3 seasons |
| Chad Meyers | DH | 1999–2001 · 3 seasons | 2003 · 1 season |
| Doug Strange | 3B | 1991–1992 · 2 seasons | 1995–1996 · 2 seasons |
| Mike Campbell | RP | 1996 · 1 season | 1987–1989 · 3 seasons |
| Steve Henderson | RF | 1981–1982 · 2 seasons | 1983–1984 · 2 seasons |
| Matthew Boyd | SP | 2025–2026 · 2 seasons | 2022 · 1 season |
| Shawn Armstrong | RP | 2024 · 1 season | 2018–2019 · 2 seasons |
| Leonys Martin | CF | 2017 · 1 season | 2016–2017 · 2 seasons |
| Austin Jackson | CF | 2015 · 1 season | 2014–2015 · 2 seasons |
| Fernando Rodney | RP | 2015 · 1 season | 2014–2015 · 2 seasons |
| Bryan LaHair | 1B | 2011–2012 · 2 seasons | 2008 · 1 season |
| Milton Bradley | LF | 2009 · 1 season | 2010–2011 · 2 seasons |
| Carlos Silva | SP | 2010 · 1 season | 2008–2009 · 2 seasons |
| David Aardsma | RP | 2006 · 1 season | 2009–2010 · 2 seasons |
| John Mabry | 1B | 2006 · 1 season | 1999–2003 · 2 seasons |
| Dave Hansen | 3B | 1997 · 1 season | 2004–2005 · 2 seasons |
| Jeff Fassero | RP | 2001 · 1 season | 1997–1998 · 2 seasons |
| Ozzie Timmons | RF | 1995–1996 · 2 seasons | 1999 · 1 season |
| Heathcliff Slocumb | RP | 1991–1992 · 2 seasons | 1998 · 1 season |
| Felix Fermin | 2B | 1996 · 1 season | 1994–1995 · 2 seasons |
| Rich Bordi | SP | 1983–1984 · 2 seasons | 1982 · 1 season |
| Lenny Randle | DH | 1980 · 1 season | 1981–1982 · 2 seasons |
| Randy Stein | RP | 1982 · 1 season | 1979–1981 · 2 seasons |
| Jim Todd | P | 1974–1977 · 2 seasons | 1978 · 1 season |
| Hoby Milner | RP | 2026 · 1 season | 2026 · 1 season |
| Carlos Santana | 1B | 2025 · 1 season | 2022 · 1 season |
| Justin Turner | 1B | 2025 · 1 season | 2024 · 1 season |
| Steven Souza Jr. | OF | 2020 · 1 season | 2022 · 1 season |
| Wade Miley | SP | 2022 · 1 season | 2016 · 1 season |
| Andrew Romine | SS | 2021 · 1 season | 2018 · 1 season |
| Cameron Maybin | LF | 2020 · 1 season | 2018 · 1 season |
| Anthony Bass | RP | 2018 · 1 season | 2019 · 1 season |
| David Phelps | RP | 2019 · 1 season | 2017 · 1 season |
| Adam Warren | RP | 2016 · 1 season | 2018 · 1 season |
| Chris Gimenez | C | 2018 · 1 season | 2011 · 1 season |
| Donn Roach | RP | 2015 · 1 season | 2016 · 1 season |
| Joel Peralta | RP | 2016 · 1 season | 2016 · 1 season |
| Chris Denorfia | LF | 2015 · 1 season | 2014 · 1 season |
| Justin Ruggiano | RF | 2014 · 1 season | 2015 · 1 season |
| Cole Gillespie | LF | 2013 · 1 season | 2014 · 1 season |
| Kameron Loe | RP | 2013 · 1 season | 2013 · 1 season |
| Jeff Gray | RP | 2010 · 1 season | 2011 · 1 season |
| Miguel Cairo | 1B | 1997 · 1 season | 2008 · 1 season |
| Robert Machado | C | 2001 · 1 season | 2000 · 1 season |
| Andrew Lorraine | RP | 1999 · 1 season | 1998 · 1 season |
| Goose Gossage | RP | 1988 · 1 season | 1994 · 1 season |
| Greg Hibbard | P | 1993 · 1 season | 1994 · 1 season |
| A. Mike Brumley | LF | 1987 · 1 season | 1990 · 1 season |
| Milt Wilcox | SP | 1975 · 1 season | 1986 · 1 season |
| Dave Beard | SP | 1985 · 1 season | 1984 · 1 season |
| Bill Plummer | — | 1968 · 1 season | 1978 · 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.