Former Seattle Mariners reliever Brett de Geus signed a new contract with the Miami Marlins on Thursday. The Marlins Communications Department announced the move on social media: The Miami Marlins ...

The Seattle Mariners lost right-handed pitcher Seth Martinez in an apparent waiver claim on Saturday. First, the Mariners PR team announced that Martinez had be ...

A Seattle Mariners bullpen option is going to the NL on a waiver claim, while a player who debuted in 2024 will start this year in Triple-A.

The Marlins have claimed right-hander Seth Martinez off waivers from the Mariners. Read more at MLB Trade Rumors.

The newest candidate for the Seattle Mariners' bullpen had a 3.59 ERA over 52 2/3 innings pitched with Houston last season.

Seattle Mariners Hall of Fame players Ken Griffey Jr, Ichiro Suzuki, and Edgar Martinez posed for a unique photo together.

The Mariners announced that right-hander Seth Martinez was claimed off waivers from the Marlins. Righty Jackson Kowar was placed on the 60-day injured list in Seattle’s corresponding roster move.