DUNEDIN, FL - FEBRUARY 24: Thomas Burrows of the Braves pitches. The Seattle Mariners should draft him in the Rule 5 Draft. (Photo by Joe Robbins/Getty Images)
The Seattle Mariners have one spot open on the 40-man roster with the Rule 5 Draft nearing. Here are 10 prospects that could help the Mariners in 2021.
The MLB Rule 5 Draft is on December 10th during the Winter Meetings and the Seattle Mariners will not be too busy during the MLB Rule 5 draft portion because they only have room to bring in one more player onto the 40-man.