Players who played for the Baltimore Orioles and Washington Nationals
91 players
91 players have played for both the Baltimore Orioles and the Washington Nationals. Dennis Martinez spent the most seasons with the two: 10 with the Baltimore Orioles and 7 with the Washington Nationals. On a roster now: Cionel Perez and Rico Garcia. Every season since 1876 is on file.
| Player | Pos | BAL | WSH |
|---|---|---|---|
| Dennis Martinez | RP | 1976–1985 · 10 seasons | 1987–1993 · 7 seasons |
| Dave McNally | P | 1962–1974 · 13 seasons | 1975 · 1 season |
| Ken Singleton | DH | 1975–1984 · 10 seasons | 1972–1974 · 3 seasons |
| Terry Crowley | 1B | 1969–1982 · 11 seasons | 1983 · 1 season |
| Matt Wieters | C | 2009–2016 · 8 seasons | 2017–2018 · 2 seasons |
| David Segui | DH | 1990–2004 · 8 seasons | 1996–1997 · 2 seasons |
| Vladimir Guerrero | RF | 2011 · 1 season | 1996–2003 · 8 seasons |
| Gary Roenicke | LF | 1978–1985 · 8 seasons | 1976 · 1 season |
| Jerry Hairston Jr. | 3B | 1998–2004 · 7 seasons | 2011 · 1 season |
| Luis Matos | LF | 2000–2006 · 7 seasons | 2006 · 1 season |
| Anthony Telford | RP | 1990–1993 · 3 seasons | 1997–2001 · 5 seasons |
| Luis I Ayala | RP | 2012–2013 · 2 seasons | 2003–2008 · 5 seasons |
| Ross Grimsley | RP | 1974–1982 · 5 seasons | 1978–1979 · 2 seasons |
| Hunter Harvey | RP | 2019–2021 · 3 seasons | 2022–2024 · 3 seasons |
| Jeremy Guthrie | SP | 2007–2011 · 5 seasons | 2017 · 1 season |
| Nick Johnson | DH | 2012 · 1 season | 2004–2009 · 5 seasons |
| Daniel Cabrera | SP | 2004–2008 · 5 seasons | 2009 · 1 season |
| Jeffrey Hammonds | LF | 1993–1997 · 5 seasons | 2005 · 1 season |
| Delino DeShields | 2B | 1999–2000 · 2 seasons | 1990–1993 · 4 seasons |
| Joe Orsulak | LF | 1988–1992 · 5 seasons | 1997 · 1 season |
| Rene Gonzales | 3B | 1987–1990 · 4 seasons | 1984–1986 · 2 seasons |
| Don Stanhouse | RP | 1978–1982 · 3 seasons | 1975–1977 · 3 seasons |
| Cionel Perez | RP | 2022–2025 · 4 seasons | 2026 · 1 season |
| Jorge Lopez | RP | 2020–2023 · 4 seasons | 2025 · 1 season |
| Michael Morse | 1B | 2013 · 1 season | 2009–2012 · 4 seasons |
| Endy Chavez | RF | 2012 · 1 season | 2002–2005 · 4 seasons |
| Lenny Webster | C | 1997–1998 · 2 seasons | 1994–2000 · 3 seasons |
| Randy Milligan | 1B | 1989–1992 · 4 seasons | 1994 · 1 season |
| Dave Schmidt | RP | 1987–1989 · 3 seasons | 1990–1991 · 2 seasons |
| Jose Morales | 1B | 1981 · 1 season | 1974–1977 · 4 seasons |
| Rico Garcia | RP | 2022–2026 · 3 seasons | 2023 · 1 season |
| Matt Albers | RP | 2008–2010 · 3 seasons | 2017 · 1 season |
| Steve Lombardozzi | 2B | 2014 · 1 season | 2011–2013 · 3 seasons |
| Cesar Izturis | SS | 2009–2011 · 3 seasons | 2012 · 1 season |
| Corey Patterson | LF | 2006–2010 · 3 seasons | 2009 · 1 season |
| Tony Batista | 1B | 2002–2003 · 2 seasons | 2004–2007 · 2 seasons |
| Fernando Tatis | 1B | 2006 · 1 season | 2001–2003 · 3 seasons |
| Steve Kline | RP | 2005 · 1 season | 1998–2000 · 3 seasons |
| Ryan McGuire | 1B | 2002 · 1 season | 1997–1999 · 3 seasons |
| Mark Smith | LF | 1994–1996 · 3 seasons | 2001 · 1 season |
| Ryan Minor | 3B | 1998–2000 · 3 seasons | 2001 · 1 season |
| Sherman Obando | RF | 1993–1995 · 2 seasons | 1996–1997 · 2 seasons |
| Tim Laker | C | 1997 · 1 season | 1992–1995 · 3 seasons |
| Juan Bell | SS | 1989–1991 · 3 seasons | 1994 · 1 season |
| Jay Tibbs | SP | 1988–1989 · 2 seasons | 1986–1987 · 2 seasons |
| Wayne Krenchicki | 1B | 1979–1981 · 3 seasons | 1986 · 1 season |
| Joe Kerrigan | RP | 1978–1980 · 2 seasons | 1976–1977 · 2 seasons |
| Mike Torrez | SP | 1975 · 1 season | 1972–1974 · 3 seasons |
| Bob Reynolds | P | 1972–1974 · 3 seasons | 1969 · 1 season |
| Gerardo Parra | CF | 2015 · 1 season | 2019–2021 · 2 seasons |
| Tommy Milone | SP | 2020 · 1 season | 2011–2018 · 2 seasons |
| Jeremy Hellickson | SP | 2017 · 1 season | 2018–2019 · 2 seasons |
| Mark Reynolds | 1B | 2011–2012 · 2 seasons | 2018 · 1 season |
| Edwin Jackson | SP | 2017 · 1 season | 2012–2017 · 2 seasons |
| Nate McLouth | LF | 2012–2013 · 2 seasons | 2014 · 1 season |
| Mike Gonzalez | RP | 2010–2011 · 2 seasons | 2012 · 1 season |
| Raul Chavez | C | 2006 · 1 season | 1996–1997 · 2 seasons |
| Robert Machado | C | 2003–2004 · 2 seasons | 1999 · 1 season |
| Jose Mercedes | RP | 2000–2001 · 2 seasons | 2003 · 1 season |
| Tony Tarasco | LF | 1996–1997 · 2 seasons | 1995 · 1 season |
| Bret Barberie | 2B | 1995 · 1 season | 1991–1992 · 2 seasons |
| Rex Hudler | RF | 1986 · 1 season | 1988–1989 · 2 seasons |
| Tom O'Malley | 3B | 1985–1986 · 2 seasons | 1988 · 1 season |
| John Stefero | C | 1983–1986 · 2 seasons | 1987 · 1 season |
| Rudy May | RP | 1977 · 1 season | 1978–1979 · 2 seasons |
| Maikel Franco | 3B | 2021 · 1 season | 2022 · 1 season |
| Nelson Cruz | DH | 2014 · 1 season | 2022 · 1 season |
| Fernando Abad | RP | 2021 · 1 season | 2013 · 1 season |
| Alejandro De Aza | CF | 2015 · 1 season | 2017 · 1 season |
| Álex Cintrón | SS | 2008 · 1 season | 2009 · 1 season |
| Winston Abreu | RP | 2006 · 1 season | 2007 · 1 season |
| Bernie Castro | 2B | 2005 · 1 season | 2006 · 1 season |
| John Halama | SP | 2006 · 1 season | 2005 · 1 season |
| Julio Manon | RP | 2006 · 1 season | 2003 · 1 season |
| Deivi Cruz | 2B | 2003 · 1 season | 2005 · 1 season |
| Hector Carrasco | RP | 2003 · 1 season | 2005 · 1 season |
| Keith Osik | C | 2004 · 1 season | 2005 · 1 season |
| Darwin Cubillan | P | 2004 · 1 season | 2001 · 1 season |
| Omar Daal | SP | 2003 · 1 season | 1996 · 1 season |
| Bobby Munoz | RP | 1998 · 1 season | 2001 · 1 season |
| Derrick May | DH | 1999 · 1 season | 1998 · 1 season |
| Shawn Boskie | SP | 1997 · 1 season | 1998 · 1 season |
| Lee Smith | RP | 1994 · 1 season | 1997 · 1 season |
| Rick Schu | 3B | 1988 · 1 season | 1996 · 1 season |
| Jack O'Connor | RP | 1987 · 1 season | 1985 · 1 season |
| Darold Knowles | RP | 1965 · 1 season | 1978 · 1 season |
| Fred Holdsworth | RP | 1976 · 1 season | 1978 · 1 season |
| Randy Miller | P | 1977 · 1 season | 1978 · 1 season |
| Roger Freed | — | 1970 · 1 season | 1976 · 1 season |
| John O'donoghue | P | 1968 · 1 season | 1971 · 1 season |
| Bill Dillman | P | 1967 · 1 season | 1970 · 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.
Baltimore Orioles vs Washington Nationals: head-to-head record →