Marmolejos will be part of the Mariners' 60-man training roster.
EDGE Analysis
He is not on the 40-man roster but made a strong impression this spring before the shutdown. The 27-year-old first baseman has never reached the majors. He hit .315/.366/.545 with 16 home runs in 101 games at Triple-A in 2019 as a member of the Nationals' organization.