Every trade between the Pittsburgh Pirates and the Seattle Mariners
The Pittsburgh Pirates and the Seattle Mariners have made 24 deals with each other since 1976, 6 of them sales. The most recent, on Jun 10, 2026: Pittsburgh Pirates traded RHP Carson Fulmer to Seattle Mariners for cash. The first on file, on Oct 15, 1976: The Seattle Mariners purchased Jim Minshall from the Pittsburgh Pirates.
Pittsburgh PiratesSeattle MarinersPlayers who played for both →
Pittsburgh Pirates
Seattle Mariners24 deals, newest first
| Date | Deal |
|---|---|
| Jun 10, 2026 | Pittsburgh Pirates traded RHP Carson Fulmer to Seattle Mariners for cash. |
| Jul 30, 2025 | Pittsburgh Pirates traded LHP Caleb Ferguson to Seattle Mariners for RHP Jeter Martinez. |
| Nov 2, 2023 | Pittsburgh Pirates traded RHP Cody Bolton to Seattle Mariners for cash. |
| Jul 28, 2021 | The Pittsburgh Pirates traded Tyler Anderson to the Seattle Mariners for Joaquin Tejada and Carter Bins. |
| Sep 13, 2016 | The Seattle Mariners traded Wade LeBlanc to the Pittsburgh Pirates. |
| Aug 6, 2016 | The Pittsburgh Pirates traded Arquimedes Caminero to the Seattle Mariners for Jake Brentz and Pedro Vasquez. |
| Jul 31, 2015 | The Pittsburgh Pirates traded Adrian Sampson to the Seattle Mariners for J. A. Happ. |
| Jul 31, 2013 | The Seattle Mariners traded Robert Andino to the Pittsburgh Pirates. |
| Aug 5, 2009 | The Pittsburgh Pirates traded Mike Koplove to the Seattle Mariners for Deybis Benitez. |
| Jul 29, 2009 | The Pittsburgh Pirates traded Jack Wilson and Ian Snell to the Seattle Mariners for Nathan Adcock, Ronny Cedeño, Jeff Clement, Brett Lorin and Aaron Pribanic. |
| Dec 7, 2006 | The Seattle Mariners purchased Sean White from the Pittsburgh Pirates. |
| Dec 13, 2001 | The Seattle Mariners purchased Luis Ugueto from the Pittsburgh Pirates. |
| May 18, 1990 | The Pittsburgh Pirates traded Scott Medvin to the Seattle Mariners for Lee Hancock. |
| Apr 21, 1989 | The Pittsburgh Pirates traded Mike Dunne, Mike Walker and Mark Merchant to the Seattle Mariners for Rey Quiñones and Bill Wilkinson. |
| Jul 22, 1988 | The Pittsburgh Pirates traded Darnell Coles to the Seattle Mariners for Glenn Wilson. |
| Dec 5, 1986 | The Pittsburgh Pirates traded Rich Renteria to the Seattle Mariners for Bob Siegel. |
| Apr 9, 1982 | The Pittsburgh Pirates purchased Reggie Walton from the Seattle Mariners. |
| Apr 24, 1980 | The Seattle Mariners purchased Dave Roberts from the Pittsburgh Pirates. |
| Apr 1, 1980 | The Pittsburgh Pirates traded Larry Andersen to the Seattle Mariners for Odell Jones. |
| Dec 5, 1978 | The Pittsburgh Pirates traded Odell Jones, Rafael Vásquez and Mario Mendoza to the Seattle Mariners for Enrique Romo, Rick Jones and Tom McMillan. |
| Jun 12, 1978 | The Seattle Mariners purchased Bryan Clark from the Pittsburgh Pirates. |
| Jul 27, 1977 | The Pittsburgh Pirates traded Rick Honeycutt to the Seattle Mariners for Dave Pagan. |
| Dec 7, 1976 | The Pittsburgh Pirates traded Craig Reynolds and Jimmy Sexton to the Seattle Mariners for Grant Jackson. |
| Oct 15, 1976 | The Seattle Mariners purchased Jim Minshall from the Pittsburgh Pirates. |
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.