Joe Alt Bio
Joseph George Alt (born February 28, 2003) is an American professional football offensive tackle for the Los Angeles Chargers of the National Football League (NFL). Standing 6 feet 9 inches tall and weighing roughly 146 kilograms, Alt plays one of the most physically demanding positions on the offensive line. After starring at the University of Notre Dame, where he earned All-American honors in back-to-back seasons, he entered the NFL as a top-five draft pick in 2024.
Born into a family with deep roots in professional sports, Alt quickly developed into one of the most highly regarded offensive line prospects of his generation. His combination of size, footwork, and technical refinement allowed him to contribute immediately at the professional level. In recognition of his rapid development, he earned Pro Bowl recognition in 2025 despite a season cut short by injury.
Early Life and Background
Joseph George Alt was born on February 28, 2003, in North Oaks, Minnesota. He grew up in a family where athletics played a central role, and that environment helped shape his early interest in football. North Oaks, a suburb of the Twin Cities, provided him with access to strong youth sports programs and a supportive community.
He attended Totino-Grace High School in Fridley, Minnesota, where he was a multi-position player on the football team. During his high school career, Alt lined up at inside linebacker, offensive tackle, and tight end, demonstrating uncommon positional versatility for a young athlete. That flexibility allowed him to develop a broad understanding of the game before settling into his future role along the offensive line.
Following his prep career, Alt committed to the University of Notre Dame to play college football. His recruitment reflected the scouting consensus that he possessed the frame, athleticism, and temperament to develop into an elite offensive lineman. The decision to attend Notre Dame set the stage for the next chapter of his football journey.
Path to American Football
Alt arrived at Notre Dame as a highly regarded recruit and quickly adjusted to the demands of major college football. Coaches recognized his size and movement skills and began grooming him for a role at offensive tackle. His willingness to embrace the physical and mental demands of the position helped him earn early opportunities on the field.
During his development at Notre Dame, Alt benefited from a coaching staff that prioritized fundamentals and technique. He trained across multiple offensive line spots, which broadened his understanding of blocking angles, protection schemes, and run fits. That versatility proved valuable as he prepared to face top-level competition in college and, eventually, the NFL.
By the end of his college career, Alt had established himself as one of the premier offensive line prospects in the country. His combination of experience, production, and physical tools positioned him to make the jump to the professional ranks as soon as he was eligible. That transition arrived in the spring of 2024.
Joe Alt Career
Early Career (2021–2023)
As a true freshman at Notre Dame in 2021, Joseph George Alt played both offensive tackle and tight end. He appeared in all 13 games and started each of the final 13 contests at left tackle, an unusual workload for a first-year player. The experience gave him extensive live reps against high-level competition and accelerated his development.
Across his college career, Alt continued to refine his craft, and in 2023 he was named a finalist for the Outland Trophy, which is awarded to the nation’s best offensive lineman or interior defensive lineman. That same season, he was unanimously selected to the 2023 College Football All-America Team. Following the campaign, he declared for the 2024 NFL draft, capping a decorated collegiate run.
Los Angeles Chargers Debut (2024)
Joseph George Alt was selected by the Los Angeles Chargers with the fifth overall pick in the 2024 NFL draft. The selection reflected his status as one of the top talents in his class and gave the Chargers a foundational piece for their offensive line. On June 10, 2024, Alt signed his four-year rookie contract with the Chargers, worth 33.2 million dollars in guaranteed money and including a 20.9 million dollar signing bonus.
Alt started 16 games in his rookie season, missing only one contest in Week 4. He quickly established himself as a dependable presence at offensive tackle, holding up against a variety of pass rushers and contributing in the run game. His strong debut was recognized when he was named to the PFWA All-Rookie Team, an honor given to the top first-year performers across the league.
Los Angeles Chargers Era (2025–Present)
Joseph George Alt opened the 2025 season as a starter for the Los Angeles Chargers, beginning the first four games at offensive tackle. His season took a difficult turn when he suffered a high ankle sprain during an eventual 21–18 loss to the New York Giants. After sitting out the next three games, Alt returned to the starting lineup in Weeks 8 and 9 before being carted off the field with an ankle injury in the second quarter of a 27–20 win against the Tennessee Titans.
On November 3, 2025, the Chargers announced that Alt would undergo season-ending ankle surgery, and he was placed on injured reserve on November 5. Despite the abbreviated campaign, he was named to his first Pro Bowl, underscoring the respect he had earned around the league for his play at offensive tackle. The recognition highlighted both his on-field performance and his reputation as one of the league’s ascending linemen.
Driving Style and Strengths
Joseph George Alt is recognized for his rare blend of size, length, and mobility, which allows him to handle a wide range of defensive ends in both the run and pass game. His background as a former tight end gives him the body control and hand technique to excel in pass protection, while his footwork and balance help him sustain blocks in space. Teammates and coaches have noted his composure, football intelligence, and willingness to refine his craft, traits that have accelerated his transition to the NFL.
Notable Events and Milestones
Among the defining moments of Joseph George Alt’s young career are his unanimous selection to the 2023 College Football All-America Team, his status as an Outland Trophy finalist that same year, and his selection as the fifth overall pick in the 2024 NFL draft. Signing a 33.2 million dollar guaranteed rookie contract and earning PFWA All-Rookie Team honors further cemented his arrival as an impact player. His first Pro Bowl selection in 2025, achieved despite a season-ending injury, stands as another signature milestone.
Joe Alt Career Wins
As an offensive lineman, Joseph George Alt’s statistical production is measured less by traditional win totals and more by consistency in protection and run blocking. Across his college career at Notre Dame and his professional career with the Los Angeles Chargers, he has earned team and conference recognition, including All-American honors and a PFWA All-Rookie Team selection. His Pro Bowl nod in 2025 reflects league-wide acknowledgment of his play despite the injury-shortened campaign.
Joe Alt Family
Family Background and Racing Lineage
Joseph George Alt comes from a family with deep ties to professional sports. His father, John Alt, played in the NFL as an offensive tackle for the Kansas City Chiefs. Growing up in that environment gave Joseph early exposure to the standards and expectations of professional football.
His older brother, Mark Alt, is a professional ice hockey player who played as a defenseman and appeared in 20 games in the National Hockey League. The brothers’ shared experience as professional athletes has given the family a unique perspective on navigating careers at the highest levels of their respective sports.
Personal Life
Joseph George Alt’s personal life remains largely private. Publicly available information focuses on his family background, including his father John Alt and his brother Mark Alt. As of the most recent verified details, details about a spouse or children have not been publicly confirmed.
2025 Season Performance
The 2025 season for Joseph George Alt began with promise, as he started the first four games at offensive tackle for the Los Angeles Chargers and continued to build on his strong rookie year. His play reinforced his standing as a cornerstone of the team’s offensive line and a foundational piece of the franchise’s long-term plans.
His campaign was interrupted by a high ankle sprain suffered during an eventual 21–18 loss to the New York Giants. After missing time and returning to the starting lineup, he was carted off the field with another ankle injury in the second quarter of a 27–20 win against the Tennessee Titans. On November 3, 2025, the Chargers announced that he would undergo season-ending ankle surgery, and he was placed on injured reserve on November 5.
Despite the injury-shortened year, Alt was named to his first Pro Bowl, a recognition that underscored the high level at which he had performed before the setback. Looking ahead, the Chargers are expected to lean on his recovery and continued development as they build around a young offensive core that includes one of the league’s most promising young tackles.