Seattle Mariners
Mariners
SEA
90 - 72
8th In MLB3rd In American League1st In American League WestTeam transactions
| Date | Player | Transaction |
|---|---|---|
| Transaction | ||
11/2/25 |  Luke Jackson RP | RHP Luke Jackson elected free agency. |
| RHP Luke Jackson elected free agency. | ||
11/2/25 |  Eugenio Suarez 3B | INF Eugenio Suárez elected free agency. |
| INF Eugenio Suárez elected free agency. | ||
10/3/25 |  Joe Jacques RP | Seattle Mariners LHP Joe Jacques declared free agency. |
| Seattle Mariners LHP Joe Jacques declared free agency. | ||
9/15/25 |  Jose Castillo RP | The Seattle Mariners waived LHP José Castillo. |
| The Seattle Mariners waived LHP José Castillo. | ||
8/24/25 |  Dylan Moore 2B | The Seattle Mariners released INF Dylan Moore. |
| The Seattle Mariners released INF Dylan Moore. | ||
8/12/25 |  Domingo Gonzalez SP | The Seattle Mariners claimed RHP Domingo González off waivers from the Atlanta Braves. |
| The Seattle Mariners claimed RHP Domingo González off waivers from the Atlanta Braves. | ||
8/12/25 |  Gabe Moncada 1B | The Seattle Mariners released INF Gabriel Moncada. |
| The Seattle Mariners released INF Gabriel Moncada. | ||
8/6/25 |  Trevor Gott RP | The Seattle Mariners released RHP Trevor Gott. |
| The Seattle Mariners released RHP Trevor Gott. | ||
8/6/25 |  Andruw Salcedo C | The Seattle Mariners released C Andruw Salcedo. |
| The Seattle Mariners released C Andruw Salcedo. | ||
7/30/25 |  Caleb Ferguson RP | The Pittsburgh Pirates traded LHP Caleb Ferguson to the Seattle Mariners. |
| The Pittsburgh Pirates traded LHP Caleb Ferguson to the Seattle Mariners. | ||
7/24/25 |  Brandyn Garcia RP | The Seattle Mariners traded LHP Brandyn Garcia to the Arizona Diamondbacks. |
| The Seattle Mariners traded LHP Brandyn Garcia to the Arizona Diamondbacks. | ||
7/24/25 |  Ashton Izzi SP | The Seattle Mariners traded RHP Ashton Izzi to the Arizona Diamondbacks. |
| The Seattle Mariners traded RHP Ashton Izzi to the Arizona Diamondbacks. | ||
7/24/25 |  Josh Naylor 1B | The Arizona Diamondbacks traded INF Josh Naylor to the Seattle Mariners. |
| The Arizona Diamondbacks traded INF Josh Naylor to the Seattle Mariners. | ||
7/22/25 |  Jacob Hurtubise LF | The Seattle Mariners released OF Jacob Hurtubise. |
| The Seattle Mariners released OF Jacob Hurtubise. | ||
7/22/25 |  Andrew Miller C | The Seattle Mariners released C Andrew Miller. |
| The Seattle Mariners released C Andrew Miller. | ||
7/2/25 |  Zach Pop RP | RHP Zach Pop elected free agency. |
| RHP Zach Pop elected free agency. | ||
6/26/25 |  Rowdy Tellez 1B | The Seattle Mariners waived INF Rowdy Tellez. |
| The Seattle Mariners waived INF Rowdy Tellez. | ||
6/24/25 |  Adonis Medina RP | The Seattle Mariners released RHP Adonis Medina. |
| The Seattle Mariners released RHP Adonis Medina. | ||
6/15/25 |  Nick Dunn 3B | The Seattle Mariners traded INF Nick Dunn to the Philadelphia Phillies. |
| The Seattle Mariners traded INF Nick Dunn to the Philadelphia Phillies. | ||
6/2/25 | Joe Jacques RP | The Los Angeles Dodgers traded LHP Joe Jacques to the Seattle Mariners. |
| The Los Angeles Dodgers traded LHP Joe Jacques to the Seattle Mariners. | ||
6/2/25 |  Will Klein RP | The Seattle Mariners traded RHP Will Klein to the Los Angeles Dodgers. |
| The Seattle Mariners traded RHP Will Klein to the Los Angeles Dodgers. | ||
5/8/25 |  Luis F. Castillo SP | The Seattle Mariners traded RHP Luis F. Castillo to the Baltimore Orioles. |
| The Seattle Mariners traded RHP Luis F. Castillo to the Baltimore Orioles. | ||
5/6/25 |  Leody Taveras CF | The Texas Rangers waived OF Leody Taveras. |
| The Texas Rangers waived OF Leody Taveras. | ||
4/28/25 |  Casey Lawrence RP | The Seattle Mariners waived RHP Casey Lawrence. |
| The Seattle Mariners waived RHP Casey Lawrence. | ||
4/8/25 |  Cody Bolton RP | The Seattle Mariners traded RHP Cody Bolton to the Cleveland Guardians. |
| The Seattle Mariners traded RHP Cody Bolton to the Cleveland Guardians. | ||
3/31/25 |  Travis Kuhn RP | The Seattle Mariners released RHP Travis Kuhn. |
| The Seattle Mariners released RHP Travis Kuhn. | ||
3/23/25 |  Jesse Hahn RP | The Seattle Mariners released RHP Jesse Hahn. |
| The Seattle Mariners released RHP Jesse Hahn. | ||
3/23/25 |  Mitch Haniger RF | The Seattle Mariners released OF Mitch Haniger. |
| The Seattle Mariners released OF Mitch Haniger. | ||
3/23/25 |  Drew Pomeranz RP | The Seattle Mariners released LHP Drew Pomeranz. |
| The Seattle Mariners released LHP Drew Pomeranz. | ||
3/15/25 |  Seth Martinez RP | The Seattle Mariners waived RHP Seth Martinez. |
| The Seattle Mariners waived RHP Seth Martinez. | ||
1
2
Next