Jack Sanborn Bio
Jack Sanborn is an American professional football linebacker currently playing for the Dallas Cowboys in the National Football League (NFL). He played college football at the University of Wisconsin, where he was recognized as one of the top defensive players before entering the NFL as an undrafted free agent in 2022.
Early Life and Background
Jack Sanborn was born on July 29, 2000, in Lake Zurich, Illinois, and grew up in Deer Park, Illinois. He was raised by his mother after the death of his father, Paul Sanborn, when Jack was four years old. His father had played college football as an offensive lineman for the University of Oregon, influencing Jack’s early interest in the sport.
Sanborn attended Lake Zurich High School, where he excelled in football. As a senior, he was named the Pioneer Press Defensive Player of the Year after recording 120 tackles and three sacks. Over three varsity seasons, he amassed 296 tackles and 13 sacks, establishing himself as a highly rated four-star recruit.
Path to American Football
Sanborn committed to the University of Wisconsin, choosing the Badgers over several other Power Five offers. His high school performance and physical attributes made him a promising linebacker prospect. At Wisconsin, he quickly became a key defensive player, showcasing his tackling ability and versatility on the field.
Jack Sanborn Career
Early Career (2022)
After going undrafted in the 2022 NFL Draft, Sanborn signed with the Chicago Bears as a free agent. He earned a spot on the Bears’ 53-man roster and became the starting middle linebacker following the trade of Roquan Smith. In his first career start, he recorded two sacks and 12 total tackles, demonstrating his immediate impact.
Sanborn’s rookie season was cut short by a season-ending ankle injury in December 2022. Despite this, he finished the year with 64 tackles and two sacks. His performance earned him a place on Pro Football Focus’s 2022 All-Rookie Team.
Chicago Bears Era (2022–2024)
In the 2023 season, Sanborn transitioned to strong-side linebacker after the Bears added new linebackers to their roster. He started all 17 games, recording 65 tackles, one interception, one sack, and seven tackles for loss. His play earned him a spot on ESPN’s 2023 All-Youngster Team, highlighting the best players aged 24 and under.
During the 2024 season, Sanborn played in all 17 games but started only three. He contributed 35 tackles, 1.5 sacks, and two tackles for loss. After the season, the Bears decided not to tender him, making him a free agent.
Dallas Cowboys Era (2025–Present)
On March 12, 2025, Jack Sanborn signed with the Dallas Cowboys. Early in the season, he was placed on injured reserve due to a groin injury. His performance and recovery will be key factors as he aims to establish himself within the Cowboys’ defensive lineup.
Driving Style and Strengths
Sanborn is known for his strong tackling ability and versatility in linebacker positions. His football intelligence and ability to read offenses contribute to his effectiveness on the field. His transition from middle to strong-side linebacker demonstrates adaptability and team-first mentality.
Notable Events and Milestones
Sanborn’s first career start was marked by a standout performance with two sacks and 12 tackles. He earned the Brian Piccolo Award in 2022 and was recognized as first-team All-Big Ten in college. His inclusion in ESPN’s All-Youngster Team in 2023 highlights his rising profile in the NFL.
Jack Sanborn Career Wins
While primarily a defensive player, Sanborn’s career highlights include significant individual achievements and contributions to team defensive success. His consistent tackling and playmaking have been critical in his teams’ defensive efforts.
College Highlights
At Wisconsin, Sanborn led the team in tackles for two consecutive seasons and earned third-team All-Big Ten honors in 2020 and first-team All-Big Ten in 2021. His senior year statistics included 91 tackles, 16 tackles for loss, and five sacks, underscoring his impact at the collegiate level.
Professional Highlights
Sanborn’s rookie season with the Chicago Bears featured six starts, 64 tackles, and two sacks. His ability to step into a starting role as an undrafted player and earn All-Rookie honors reflects his work ethic and talent.
Jack Sanborn Family
Family Background and Racing Lineage
Jack Sanborn’s father, Paul Sanborn, played college football at the University of Oregon as an offensive lineman. This football lineage influenced Jack’s early development in the sport. He also has a younger brother, Bryan, who plays linebacker at Wisconsin.
Personal Life
Details about Sanborn’s personal life, including marital status and residence, remain private. He maintains an active presence on social media platforms.
2025 Season Performance
In 2025, Jack Sanborn joined the Dallas Cowboys, aiming to contribute to their linebacker corps. Early in the season, he faced a setback due to a groin injury that placed him on injured reserve. His recovery and future performances will be closely watched as he seeks to solidify his role on the team.
The Cowboys’ defensive strategy and coaching staff will play a significant role in Sanborn’s development. His adaptability and previous experience as both middle and strong-side linebacker provide a foundation for potential success in Dallas.