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

The Seattle Mariners claimed right-handed relief pitcher Seth Martinez off waivers from the Miami Marlins on Sunday. To clear ...

The Mariners announced that right-hander Seth Martinez was claimed off waivers from the Marlins. Righty Jackson Kowar was ...

The Seattle Mariners have seven of baseball's top prospects. Getting a couple to the big-league club would help in 2025 — ...

Rodriguez, who is coming off a down year, discussed his approach at the plate under hitting coach Edgar Martinez in an ...

The Mariners claimed Martinez off waivers from the Marlins on Sunday, Daniel Kramer of MLB.com reports.