Michael Rucker

The Mariners selected the contract of RHP Michael Rucker from Triple-A Tacoma

Fantasy Impact

Rucker will hold a middle-relief role in the Mariners bullpen.

Reliever Michael Rucker has been reassigned to minor league camp by the Seattle Mariners.

Fantasy Impact

Rucker pitched to a 6.75 ERA and a 2.44 WHIP in 5.1 innings with the Mariners this spring. The righthander has three years of major league experience under his belt, pitching in 96 games with the Cubs from 2021-23. He has a 4.96 ERA and 120 strikeouts in 123.1 innings at the big league level. Rucker is likely ticketed for Triple-A Tacoma to begin the season.

Michael Rucker has signed a minor league contract with the Seattle Mariners. The deal includes an invitation to spring training.

Fantasy Impact

Rucker has pitched parts of three seasons in the majors - all with the Cubs - but has not seen big league action since 2023. The righthander has a 4.96 ERA across 123.1 career innings. He pitched in the Phillies and Nationals organizations in 2024 and then did not pitch at all in 2025. The 32-year-old will look to revive his career with the Mariners and is likely destined for Triple-A Tacoma.

The Mariners signed RHP Michael Rucker to a minor league contract.

Fantasy Impact

The deal includes an invite to spring training. Rucker last appeared in the majors a few years ago with the Cubs. He'll provide relief depth in the Mariners organization.

The Phillies have designated Michael Rucker for assignment.

Fantasy Impact

Rucker will lose his spot on the 40-man roster to Nick Nelson, who is joining the Phillies’ roster Wednesday. Rucker will head to the waiver wire.