Watt was born the middle son of three boys to Connie, a building operations vice president, and John Watt, a firefighter. He has an older brother Justin ("J. J."), and younger brother Trent ("T. J.") who were born and raised in Pewaukee, Wisconsin.[3]
Watt played at the University of Wisconsin from 2011 to 2015.[5] He was part of the offense that helped running back Melvin Gordon amass record-breaking rushing yards during his Badger career.[6]
In the 2012 season, Watt had 12 receptions for 150 receiving yards.[7] In the 2013 season, he had three receptions for 20 receiving yards.[8] In the 2014 season, he only appeared in three games on the season.[9] In his final collegiate season in 2015, he had 15 receptions for 139 receiving yards.[10] Gordon and Watt went on to reunite as teammates when Watt was drafted by the Chargers in 2016.[11]
Professional career
Pre-draft
Pro Football Focus rated Watt the second-best fullback in the 2016 draft overall, and he also received the second-best blocking grade among fullbacks in the draft.[12]
On March 26, 2020, Watt signed a three-year, $9.75 million deal with the Pittsburgh Steelers. Signing with the Steelers made Watt a teammate of his younger brother T. J., an outside linebacker.[19] In Week 2, against the Denver Broncos, Watt blocked a punt that resulted in a safety.[20] On December 21, 2020, he was knocked out as a gunner as he was concussed after being blocked into former Badgers teammate Alex Erickson on a punt return.[21] After spending the whole season mainly on a special teams role with zero yards on offense, Watt ran his first rushing plays with the Steelers in the Wild Card Round against the Cleveland Browns.[22][23]
In the 2021 season, Watt appeared in all 17 games and started four.[24]
During Week 8 of the 2022 season at the Philadelphia Eagles, Watt caught a one-yard touchdown on a throw from wide receiverChase Claypool.[25] In the 2022 season, Watt appeared in all 17 games and started three. He continued to contribute as a fullback and on special teams.[26]
After not being signed to a team for the 2023 season, he announced his retirement from football via Instagram on March 12, 2024.[27]
Personal life
Watt married Gabriella Justin in 2018.[28] The couple's first child, son Logan James Watt, was born in February 2019,[29] and their second son, Brayden George Watt, was born in December 2020.[30]
In 2020, Watt appeared in a Subway commercial with his brothers J. J. and T. J. along with their parents John and Connie.[31] Derek, J. J. and T. J. were also the hosts for the TV show Ultimate Tag.[32]