Every trade between the Philadelphia Phillies and the Seattle Mariners
The Philadelphia Phillies and the Seattle Mariners have made 19 deals with each other since 1976, 4 of them sales. The most recent, on Jun 14, 2025: Seattle Mariners traded 3B Nick Dunn to Philadelphia Phillies for cash. The first on file, on Nov 6, 1976: The Seattle Mariners purchased John Montague from the Philadelphia Phillies.
Philadelphia PhilliesSeattle MarinersPlayers who played for both →
Philadelphia Phillies
Seattle Mariners19 deals, newest first
| Date | Deal |
|---|---|
| Jun 14, 2025 | Seattle Mariners traded 3B Nick Dunn to Philadelphia Phillies for cash. |
| Mar 20, 2024 | Philadelphia Phillies traded RHP Jason Ruffcorn to Seattle Mariners for cash. |
| May 8, 2023 | Philadelphia Phillies traded LHP Ethan Lindow to Seattle Mariners for cash. |
| Jun 2, 2019 | The Philadelphia Phillies traded Jake Scheiner to the Seattle Mariners for Jay Bruce. |
| Dec 3, 2018 | The Philadelphia Phillies traded Carlos Santana and J. P. Crawford to the Seattle Mariners for Jean Segura, Juan Nicasio and James Pazos. |
| May 9, 2017 | The Philadelphia Phillies purchased Casey Fien from the Seattle Mariners. |
| Mar 11, 2017 | The Philadelphia Phillies traded Joey Curletta to the Seattle Mariners for Pat Venditte. |
| Aug 4, 2010 | The Philadelphia Phillies purchased Mike Sweeney from the Seattle Mariners. |
| Dec 16, 2009 | The Philadelphia Phillies traded Cliff Lee to the Seattle Mariners for Phillippe Aumont, Tyson Gillies and J. C. Ramírez. |
| Jul 31, 2007 | The Philadelphia Phillies traded Jesus Merchan to the Seattle Mariners for Julio Mateo. |
| Aug 19, 2006 | The Philadelphia Phillies traded Andrew Baldwin and Andy Barb to the Seattle Mariners for Jamie Moyer. |
| Jul 7, 1999 | The Philadelphia Phillies traded Jose Flores to the Seattle Mariners for Domingo Cedeño. |
| Nov 9, 1998 | The Philadelphia Phillies traded Mark Leiter to the Seattle Mariners for Paul Spoljaric. |
| Jul 31, 1996 | The Philadelphia Phillies traded Terry Mulholland to the Seattle Mariners for Desi Relaford. |
| Jul 21, 1994 | The Philadelphia Phillies traded Shawn Boskie to the Seattle Mariners for Fred McNair. |
| Jun 12, 1993 | The Philadelphia Phillies traded Bob Ayrault to the Seattle Mariners for Kevin Foster. |
| Dec 9, 1987 | The Philadelphia Phillies traded Glenn Wilson, Dave Brundage and Mike Jackson to the Seattle Mariners for Phil Bradley and Tim Fortugno. |
| Jul 29, 1983 | The Philadelphia Phillies purchased Larry Andersen from the Seattle Mariners. |
| Nov 6, 1976 | The Seattle Mariners purchased John Montague from the Philadelphia Phillies. |
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.