Brandon Marshall officially announced his retirement from professional football on March 30, 2020, at age 37, ending a 12 year NFL career defined by productivity, toughness, and high moments both on and off the field.
The Decision and Final Season
Leading into 2020, Marshall knew his body could no longer sustain the physical grind, and he chose to step away while still productive rather than risk further injury or a diminished role.
That offseason, he completed a full season with the New York Jets in 2019, catching 60 passes for 696 yards and 5 touchdowns, and his decision was shaped by a honest assessment of declining speed, recurring injuries, and a desire to preserve his long term health.
Context Around His Exit
Marshall had already played for the Broncos, Dolphins, Jets, Patriots, and briefly the Ravens, earning four Pro Bowl selections and establishing himself as one of the most reliable tight ends of his era before chasing new challenges.
He left the game on his own terms, emphasizing that he was mentally ready to move on and that no single team decision pushed him out, but rather a personal readiness to close this chapter.
Life After Football
Since retiring, Marshall has focused on mental health advocacy, business ventures, and media work, including analysis appearances, while continuing to speak candidly about his struggles and growth off the field.
Conclusion
In summary, when did Brandon Marshall retire the clear answer is March 2020, a thoughtful, self directed exit that allowed him to finish his career with dignity and shift his energy toward meaningful pursuits beyond the NFL.