The Seattle Mariners made made a roster move Sunday and optioned right-handed pitcher Ryan Loutos to the Triple-A Tacoma Rainiers.

Loutos, who was claimed off waivers from the Washington Nationals on Nov. 6, 2025, has posted an 18.00 ERA and has fanned four batters in three innings pitched across four Cactus League appearances for Seattle this spring.

Loutos marks the fourth player to be re-assigned or optioned in the last two days for the Mariners.

Seattle's roster is now at 70 players (39 players on the 40-man roster plus one on the 60-day injured list; 30 non-roster invitees).