Debut Performance
Ferrer threw one scoreless, hitless inning with two strikeouts and no walks in his MLB debut.
Source: Baseball-ReferenceAthlete profile
José A. Ferrer
José Alexander Ferrer is a Dominican left-handed relief pitcher acquired by Seattle in December 2025.
José A. Ferrer Dossier
Know the player. Know the game.
A sourced guide to playing history, team affiliations and the documented career behind the athlete.
Most recent first
José A. Ferrer History
Traded to Seattle
Washington traded Ferrer to Seattle on December 6, 2025 in a deal involving Harry Ford and Isaac Lyon.
Source: Seattle Mariners and Major League BaseballMajor-league debut
Ferrer threw one scoreless, hitless inning with two strikeouts and no walks in his MLB debut.
Source: Baseball-Reference
The essentials
José A. Ferrer Facts
Identity
José Alexander Ferrer is a Dominican left-handed relief pitcher.
Source: Baseball-ReferencePitching Style
Ferrer works as a sinker-led, ground-ball-oriented left-handed reliever.
Source: Major League BaseballTrade
Washington traded Ferrer to Seattle on December 6, 2025 in a deal involving Harry Ford and Isaac Lyon.
Source: Seattle Mariners and Major League BaseballTeam history
José A. Ferrer Teams
left-handed relief pitcher
Seattle Mariners
2025–present
Source: Seattle Mariners and Major League Baseball