Sebastian Joseph-Day Bio
Sebastian Joseph-Day is an American professional football nose tackle for the Tennessee Titans of the National Football League (NFL). Standing 6 feet 4 inches tall and competing at about 141 kilograms, he plays in the middle of the defensive line, using his size and leverage to stop opposing running plays and pressure quarterbacks. He played college football for the Rutgers Scarlet Knights and has previously played in the NFL for the Los Angeles Rams, the Los Angeles Chargers, and the San Francisco 49ers. With the Rams, Joseph-Day won Super Bowl LVI, cementing his place among the league’s top interior defensive linemen.
Born and raised in Pennsylvania, Joseph-Day built his career through steady progression at Rutgers before becoming an NFL draft pick in 2018. Over the years, he has earned a reputation as a reliable run-stopper and a respected locker-room presence, eventually reaching a second Super Bowl with the 49ers. Off the field, he is known for his charitable work, his restaurant-tour YouTube series, and his appearance as a co-host on Mike Tyson’s “Hotboxin’ with Mike Tyson” podcast.
Early Life and Background
Sebastian Joseph-Day was born on March 21, 1995, in Stroudsburg, Pennsylvania. He grew up in the same small town and attended Stroudsburg High School, where he played football for the Mountaineers under head coach Joe Bernard. Stroudsburg competes in the Eastern Pennsylvania Conference, one of the most competitive high school athletic leagues in the state. Joseph-Day developed into one of the area’s top defensive prospects, ranked as the 30th-best player in Pennsylvania by Rivals.com.
Before choosing his college destination, Joseph-Day drew scholarship offers from several programs, including Connecticut, Maryland, and Temple. He ultimately committed to Rutgers University to continue his football career and his education, joining a Big Ten program with a strong tradition of developing defensive linemen. His path from a small Pennsylvania town to a major college program reflected both his work ethic and the recruitment efforts of the Rutgers coaching staff.
Path to American Football
Joseph-Day enrolled at Rutgers in 2013 and quickly began working toward a role on the Scarlet Knights’ defensive line. As a true freshman, he appeared in just one game against Norfolk State and recorded a single tackle before redshirting the remainder of the season following an injury. His limited playing time allowed him to develop physically and adjust to the speed of the college game.
By his sophomore year, Joseph-Day had grown into a more prominent role on the defense. He appeared in three games during the 2014 season and recorded three total tackles. His breakout came in 2015, when he played in 11 games and posted 22 tackles, 5.5 tackles-for-loss, one sack, and one fumble recovery. The following season, he added 29 tackles, 3.5 tackles-for-loss, one sack, one pass defended, and one forced fumble. These performances helped establish him as one of the most disruptive interior linemen in the Rutgers program and set the stage for his senior leadership in 2017.
Sebastian Joseph-Day Career
Early Career (2018)
Sebastian Joseph-Day entered the NFL when the Los Angeles Rams selected him in the sixth round, 195th overall, of the 2018 NFL Draft. He was the second Rutgers player taken that year, following defensive end Kemoko Turay, who went to the Indianapolis Colts in the second round. Joining a Rams defense that featured stars like Aaron Donald, Joseph-Day spent his rookie season inactive for every game while learning the team’s schemes and adjusting to the professional level.
His patience paid off in 2019, when the Rams named him a full-time starter. He responded with a productive season, finishing with two sacks, 44 total tackles, and one pass defended. The performance marked him as a reliable interior presence and laid the groundwork for the most successful stretch of his career in Los Angeles.
Los Angeles Rams Breakthrough (2019–2021)
In the 2019 season, Joseph-Day quickly became a key piece of the Rams’ defensive front, providing toughness against the run while also generating pressure on opposing quarterbacks. He followed that with an even stronger 2020 campaign, recording one sack, 55 total tackles, three passes defended, and one forced fumble. His consistency helped the Rams remain competitive in the NFC West and positioned him as one of the league’s emerging nose tackles.
The 2021 season brought both adversity and triumph. On November 5, 2021, Joseph-Day was placed on injured reserve after undergoing surgery for a torn pectoral, finishing the regular season with three sacks and 38 total tackles in only seven games. He was activated off injured reserve on February 11, 2022, in time for the playoffs. The Rams went on to defeat the Cincinnati Bengals 23–20 in Super Bowl LVI, giving Joseph-Day the first championship of his career.
Los Angeles Chargers Era (2022–2023)
On March 16, 2022, Joseph-Day signed a three-year, $24 million contract with the Los Angeles Chargers, joining a defense looking to bolster its interior line. He made an immediate impact, recording a safety in Week 7 against the Seattle Seahawks when he and teammate Troy Reeder tackled Kenneth Walker in the end zone. He appeared in 16 games during the 2022 season, finishing with two sacks, 56 total tackles, one interception, one pass defended, and one forced fumble, despite being diagnosed with an MCL sprain on December 7.
His time in Los Angeles came to an end on December 22, 2023, when he was cut by the Chargers midway through his contract.
San Francisco 49ers Era (2023–2024)
On December 27, 2023, Joseph-Day signed with the San Francisco 49ers, joining another playoff contender late in the season. He became a member of the 49ers team that reached Super Bowl LVIII in February 2024, representing his second Super Bowl appearance of his NFL career.
Tennessee Titans Era (2024–Present)
On March 20, 2024, Joseph-Day signed with the Tennessee Titans, beginning a new chapter of his career. He appeared in all 17 games during the 2024 season, including 12 starts, and finished with 44 tackles, 2.5 sacks, and a pass deflection. His veteran presence helped stabilize the Titans’ defensive front throughout the year.
On March 13, 2025, the Titans re-signed Joseph-Day to a one-year, $5 million contract, signaling their confidence in his continued production. He remains a central figure in the team’s defensive plans heading into the new season.
Driving Style and Strengths
Sebastian Joseph-Day is known for his combination of size, leverage, and consistent technique along the defensive line. He excels at clogging running lanes, occupying multiple blockers, and creating opportunities for teammates to make plays. His strength at the point of attack and disciplined hand usage make him particularly effective on early-down run situations and short-yardage scenarios.
Notable Events and Milestones
Joseph-Day’s career highlights include winning Super Bowl LVI with the Los Angeles Rams, appearing in Super Bowl LVIII with the San Francisco 49ers, and recording a safety against the Seattle Seahawks in 2022. He has also been recognized for his off-field contributions, including his charitable initiative “Bashing Hunger,” launched in July 2021 to combat food insecurity through awareness, food rescue, and nutritional education.
Sebastian Joseph-Day Career Wins
Sebastian Joseph-Day’s professional résumé features two Super Bowl appearances and one championship. His victory in Super Bowl LVI with the Los Angeles Rams stands as the defining team accomplishment of his career, while his appearance in Super Bowl LVIII with the San Francisco 49ers reinforced his reputation as a reliable postseason contributor.
NFL Highlights
Joseph-Day’s first Super Bowl ring came following the 2021 season, when the Rams defeated the Cincinnati Bengals 23–20. He reached his second Super Bowl with the 49ers after the 2023 season, facing the Kansas City Chiefs in Super Bowl LVIII. Across his career, he has been a steady presence on defensive lines that have made deep playoff runs.
Other Performances
In addition to his postseason success, Joseph-Day has consistently produced in the regular season, recording 44 or more tackles in three of his last four full seasons. His ability to stay on the field and contribute across multiple defenses has made him one of the more dependable nose tackles of his generation.
Sebastian Joseph-Day Family
Family Background and Racing Lineage
Sebastian Joseph-Day was raised in Stroudsburg, Pennsylvania, where his family provided the foundation for his athletic development. He played high school football locally before earning a scholarship to Rutgers, a path that reflected both his family’s support and his own dedication to the sport.
Personal Life
Joseph-Day is a Christian and is married to Rachel Joseph-Day. The couple has one son. Beyond his family life, Joseph-Day has built a public presence through media and charitable work. He appeared as a fill-in co-host on “Hotboxin’ with Mike Tyson” and was later offered a permanent co-hosting role. He also hosts a restaurant tour series on his YouTube channel called “Dine n’ Bash,” and in July 2021, he launched “Bashing Hunger,” a charitable initiative designed to combat food insecurity.
2025 Season Performance
Sebastian Joseph-Day enters the 2025 season firmly entrenched as a starter for the Tennessee Titans. Re-signed to a one-year, $5 million contract on March 13, 2025, he is expected to anchor the team’s defensive front and provide veteran leadership along the interior line. The Titans are counting on his run-stopping ability and locker-room presence to help stabilize a defense in transition.
After appearing in all 17 games with 12 starts during the 2024 season, Joseph-Day showed he can still handle a heavy workload. His 44 tackles and 2.5 sacks last year demonstrated that he remains an effective contributor, even as he approaches the prime veteran stage of his career. The Titans’ defensive scheme is expected to lean heavily on his ability to occupy blockers and free up edge rushers.
With continuity on his contract and a clear role in Tennessee, Joseph-Day’s outlook for 2025 is one of stability and expectation. He will look to build on his consistent production, mentor younger defensive linemen, and help the Titans compete in a competitive AFC South.