The COVID-19 list was created this summer for a player who either tests positive for or who has been quarantined after having been in close contact with an infected person or persons.
Players will remain on the list until they are medically cleared to return.
Marshall, 23, is a former fourth-round pick of the Ravens back in 2019. He’s currently in the second year of his four-year, $3.2 million contract.
In 2020, Marshall has appeared in three games for the Ravens and recorded one tackle and no interceptions.