Every trade between the Baltimore Orioles and the Houston Astros
The Baltimore Orioles and the Houston Astros have made 24 deals with each other since 1962, 9 of them sales. The most recent, on Jul 31, 2025: Baltimore Orioles traded 3B Ramón Urías to Houston Astros for RHP Twine Palmer. The first on file, on Feb 1, 1962: The Houston Colt .45s purchased Don Bradey from the Baltimore Orioles.
Baltimore OriolesHouston AstrosPlayers who played for both →
Baltimore Orioles
Houston Astros24 deals, newest first
| Date | Deal |
|---|---|
| Jul 31, 2025 | Baltimore Orioles traded 3B Ramón Urías to Houston Astros for RHP Twine Palmer. |
| Jun 23, 2023 | Baltimore Orioles traded RHP Spenser Watkins to Houston Astros for cash. |
| Aug 1, 2022 | Houston Astros traded RHP Chayce McDermott to Baltimore Orioles. |
| Aug 1, 2022 | Baltimore Orioles traded LF Trey Mancini to Houston Astros. |
| Jul 29, 2020 | The Baltimore Orioles traded Héctor Velázquez to the Houston Astros for Miguel Padilla. |
| Nov 25, 2015 | The Baltimore Orioles purchased L. J. Hoes from the Houston Astros. |
| Jun 25, 2015 | The Baltimore Orioles purchased Richard Rodríguez from the Houston Astros. |
| Dec 11, 2014 | The Baltimore Orioles purchased Jason García from the Houston Astros. |
| Jul 31, 2013 | The Baltimore Orioles traded L. J. Hoes and Josh Hader to the Houston Astros for Bud Norris. |
| Dec 12, 2007 | The Baltimore Orioles traded Miguel Tejada to the Houston Astros for Matt Albers, Dennis Sarfate, Troy Patton, Luke Scott and Mike Costanzo. |
| Jan 10, 1991 | The Baltimore Orioles traded Pete Harnisch, Curt Schilling and Steve Finley to the Houston Astros for Glenn Davis. |
| Mar 31, 1989 | The Baltimore Orioles traded Carl Nichols to the Houston Astros for Dave Johnson and Vic Hithe. |
| Dec 21, 1983 | The Baltimore Orioles traded Craig Minetto to the Houston Astros for Bobby Sprowl. |
| Apr 1, 1981 | The Baltimore Orioles traded Kiko Garcia to the Houston Astros for Chris Bourjos. |
| Dec 3, 1974 | The Baltimore Orioles traded Enos Cabell and Rob Andrews to the Houston Astros for Lee May and Jay Schlueter. |
| Dec 4, 1968 | The Baltimore Orioles traded Curt Blefary and John Mason to the Houston Astros for Mike Cuellar, Tom Johnson and Enzo Hernández. |
| Sep 25, 1967 | The Houston Astros purchased John Buzhardt from the Baltimore Orioles. |
| Apr 24, 1965 | The Baltimore Orioles traded Bob Saverine to the Houston Astros for Don Larsen. |
| Jun 15, 1964 | The Baltimore Orioles traded Joe Gaines to the Houston Colt .45s for John Weekly. |
| May 12, 1964 | The Houston Colt .45s purchased George Brunet from the Baltimore Orioles. |
| Jul 14, 1963 | The Baltimore Orioles purchased George Brunet from the Houston Colt .45s. |
| Oct 12, 1962 | The Houston Colt .45s purchased Dick Williams from the Baltimore Orioles. |
| Aug 11, 1962 | The Houston Colt .45s purchased Johnny Temple from the Baltimore Orioles. |
| Feb 1, 1962 | The Houston Colt .45s purchased Don Bradey from the Baltimore Orioles. |
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.