Now 33, Mosley wasted no time making his mark after being taken 17th overall in the 2014 NFL Draft by Baltimore. He earned a Pro Bowl nod as a rookie and finished runner-up for Defensive Rookie of the Year — a sign of the dominance to come.
Over five standout seasons with the Ravens, Mosley racked up four Pro Bowl selections and four Second-Team All-Pro honors, establishing himself as a linchpin in one of the NFL's most respected defenses.
Following the 2018 season, he hit free agency and inked a then-record five-year, $85 million contract with the New York Jets — the richest deal ever handed to an inside linebacker at the time.
But his early days in New York were rocky. Limited to just two games in 2019 due to injuries, Mosley then opted out of the entire 2020 campaign amid COVID-19 concerns. Still, he bounced back in a big way. From 2021 to 2023, Mosley was a tackling machine, averaging a jaw-dropping 159 total tackles per season and earning a fifth Pro Bowl berth in 2022.
However, injuries resurfaced in 2024, with toe and neck issues holding him to just four appearances. The Jets released him in March, but he continued to serve as a mentor to younger players in the locker room.