Ryan Loutos

The Seattle Mariners claimed right-hander Ryan Loutos off waivers from the Washington Nationals on Thursday. The 26-year-old made 12 MLB appearances during the 2025 season, split between stints with the Dodgers and Nationals. He will now join the Mariners' 40-man roster.

Fantasy Impact

In his 12 major league innings in 2025, Loutos posted a 12.75 ERA and a 2.33 WHIP with an 8:8 K:BB ratio. He fared significantly better at the Nationals' Triple-A affiliate in Rochester, posting a 4.32 ERA and a 27:13 K:BB across 25 innings.

The Nationals have optioned right-hander Ryan Loutos to Triple-A Rochester.

Fantasy Impact

Loutos has struggled to a 12.75 ERA in 12 big-league outings between the Dodgers and Nationals this season. However, he has also posted a 2.57 ERA in 22 appearances in Triple-A between the Dodgers, Nationals, and Cardinals organizations.

The Nationals recalled RHP Ryan Loutos from Triple-A Worcester.

Fantasy Impact

Loutos gets called up to take a roster spot that opened following the Nationals trades on Thursday. He'll hold a middle relief role.

The Nationals optioned RHP Ryan Loutos to Triple-A Rochester.

Fantasy Impact

Loutos has made eight appearances this season. He gets sent back down for Shinnosuke Ogasawara who is set to start on Sunday.

The Nationals recalled RHP Ryan Loutos from Triple-A Rochester.

Fantasy Impact

Loutos gets called back up one day after he was optioned to take the spot of Trevor Williams who was placed on the injured list. He has struggled in relief for the Nationals.