Miami Dolphins · OL RoomOL
#70 Marques Cox
Exp 1 yr NFLAge 27Ht / Wt 6'5" · 311 lbCollege Kentucky; Northern Illinois
Depth-chart placement
Current role
LT3Placement
DepthRoom
Offensive LineExperience
YR 2Last change
Updated 2026-07-29OL room context
View full depth chart →Marques Cox holds the LT · Depth spot in Miami Dolphins’s offensive line room. Where he sits among the room’s front-line roles:
Background & career
Marques Cox is a left tackle standing 6'5" and weighing 311 pounds. The Peoria, IL native began his college career at Kentucky before transferring to Northern Illinois. Cox signed with the Broncos as an undrafted free agent and currently plays for the Miami Dolphins on a one-year contract. Entering his second season of professional football, Cox holds jersey number 70.
Cardinals2025Dolphinspresent
College
Kentucky; Northern IllinoisAcquiredAcquired from Denver Broncos · drafted thereHometownPeoria, IL
Kentucky; Northern IllinoisAcquiredAcquired from Denver Broncos · drafted thereHometownPeoria, IL