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.
Gaskin, 23, is a former seventh-round pick of the Dolphins back in 2019. He signed a four-year, $2.6 million contract with the Dolphins.
In 2020, Gaskin has appeared in seven games for the Dolphins and rushed for 387 yards on 110 carries (3.9 YPC) to go along with 30 receptions for 198 yards receiving and two total touchdowns.