Walden signed a minor-league contract with the Mariners on Monday.
Walden had been pitching with the Gastonia Honey Hunters in the independent Atlantic League. The 34-year-old last appeared in the big leagues in 2020.
Walden signed a minor-league contract with the Mariners on Monday.
Walden had been pitching with the Gastonia Honey Hunters in the independent Atlantic League. The 34-year-old last appeared in the big leagues in 2020.